diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 29204aff..681f41ae 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -1,10 +1,6 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
-    <JetCodeStyleSettings>
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </JetCodeStyleSettings>
     <codeStyleSettings language="XML">
-      <option name="FORCE_REARRANGE_MODE" value="1" />
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </indentOptions>
@@ -15,6 +11,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -25,6 +22,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -36,6 +34,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -46,6 +45,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -56,6 +56,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -66,6 +67,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -76,6 +78,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -87,6 +90,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -98,6 +102,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>
@@ -107,8 +112,5 @@
         </rules>
       </arrangement>
     </codeStyleSettings>
-    <codeStyleSettings language="kotlin">
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </codeStyleSettings>
   </code_scheme>
 </component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
deleted file mode 100644
index 79ee123c..00000000
--- a/.idea/codeStyles/codeStyleConfig.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </state>
-</component>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 8b487d4c..733f463f 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -4,14 +4,13 @@
     <bytecodeTargetLevel target="1.7">
       <module name="annotation" target="1.7" />
       <module name="codegen" target="1.7" />
-      <module name="Szkolny.eu.agendacalendarview" target="11" />
-      <module name="Szkolny.eu.app" target="11" />
-      <module name="Szkolny.eu.cafebar" target="11" />
-      <module name="Szkolny.eu.material-about-library" target="11" />
-      <module name="Szkolny.eu.mhttp" target="11" />
-      <module name="Szkolny.eu.nachos" target="11" />
-      <module name="Szkolny.eu.szkolny-font" target="11" />
-      <module name="Szkolny.eu.wear" target="11" />
+      <module name="Szkolny.eu.agendacalendarview" target="1.8" />
+      <module name="Szkolny.eu.app" target="1.8" />
+      <module name="Szkolny.eu.cafebar" target="1.8" />
+      <module name="Szkolny.eu.material-about-library" target="1.8" />
+      <module name="Szkolny.eu.mhttp" target="1.8" />
+      <module name="Szkolny.eu.nachos" target="1.8" />
+      <module name="Szkolny.eu.szkolny-font" target="1.8" />
     </bytecodeTargetLevel>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/discord.xml b/.idea/discord.xml
index a04e4e5f..59b11d1d 100644
--- a/.idea/discord.xml
+++ b/.idea/discord.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DiscordProjectSettings">
-    <option name="show" value="PROJECT_FILES" />
+    <option name="show" value="true" />
   </component>
   <component name="ProjectNotificationSettings">
     <option name="askShowProject" value="false" />
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
index e497da99..7f68460d 100644
--- a/.idea/runConfigurations.xml
+++ b/.idea/runConfigurations.xml
@@ -3,7 +3,6 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
diff --git a/app/build.gradle b/app/build.gradle
index 710aec8f..47b02774 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'com.google.gms.google-services'
-apply plugin: 'com.google.firebase.crashlytics'
+apply plugin: 'io.fabric'
 
 android {
     signingConfigs {
@@ -54,11 +54,10 @@ android {
     lintOptions {
         checkReleaseBuilds false
     }
-    buildFeatures {
-        dataBinding = true
+    dataBinding {
+        enabled = true
     }
     compileOptions {
-        coreLibraryDesugaringEnabled true
         sourceCompatibility '1.8'
         targetCompatibility '1.8'
     }
@@ -76,7 +75,6 @@ android {
             version "3.10.2"
         }
     }
-    ndkVersion '21.3.6528147'
 }
 
 /*task finalizeBundleDebug(type: Copy) {
@@ -106,8 +104,6 @@ tasks.whenTaskAdded { task ->
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.1'
-
     kapt "androidx.room:room-compiler:${versions.room}"
     debugImplementation "com.amitshekhar.android:debug-db:1.0.5"
 
@@ -118,7 +114,7 @@ dependencies {
     implementation "androidx.core:core-ktx:${versions.ktx}"
     implementation "androidx.gridlayout:gridlayout:${versions.gridLayout}"
     implementation "androidx.legacy:legacy-support-v4:${versions.legacy}"
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:${versions.lifecycle}"
+    implementation "androidx.lifecycle:lifecycle-livedata:${versions.lifecycle}"
     implementation "androidx.recyclerview:recyclerview:${versions.recyclerView}"
     implementation "androidx.room:room-runtime:${versions.room}"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${versions.kotlin}"
@@ -141,7 +137,7 @@ dependencies {
 
     implementation "cat.ereza:customactivityoncrash:2.2.0"
     implementation "com.applandeo:material-calendar-view:1.5.0"
-    implementation 'com.google.firebase:firebase-crashlytics:17.3.1'
+    implementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
     implementation "com.daimajia.swipelayout:library:1.2.0@aar"
     implementation "com.evernote:android-job:1.2.6"
     implementation "com.github.antonKozyriatskyi:CircularProgressIndicator:1.2.2"
@@ -161,7 +157,7 @@ dependencies {
     implementation "me.grantland:autofittextview:0.2.1"
     implementation "me.leolin:ShortcutBadger:1.1.22@aar"
     implementation "org.greenrobot:eventbus:3.1.1"
-    implementation "org.jsoup:jsoup:1.12.1"
+    implementation "org.jsoup:jsoup:1.10.1"
     implementation "pl.droidsonroids.gif:android-gif-drawable:1.2.15"
     //implementation "se.emilsjolander:stickylistheaders:2.7.0"
     implementation 'com.github.edisonw:StickyListHeaders:master-SNAPSHOT@aar'
@@ -184,7 +180,6 @@ dependencies {
     //implementation "org.redundent:kotlin-xml-builder:1.5.3"
 
     implementation "io.github.wulkanowy:signer-android:0.1.1"
-    implementation 'com.github.wulkanowy.uonet-request-signer:hebe-jvm:a99ca50a31'
 
     implementation "androidx.work:work-runtime-ktx:${versions.work}"
 
diff --git a/app/proguard/app.pro b/app/proguard/app.pro
index b96a904c..68d1fde8 100644
--- a/app/proguard/app.pro
+++ b/app/proguard/app.pro
@@ -64,6 +64,6 @@
 
 -keep class pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing { public final byte[] pleaseStopRightNow(java.lang.String, long); }
 
--keepclassmembers class pl.szczodrzynski.edziennik.data.api.szkolny.request.** { *; }
--keepclassmembers class pl.szczodrzynski.edziennik.data.api.szkolny.response.** { *; }
+-keepclassmembernames class pl.szczodrzynski.edziennik.data.api.szkolny.request.** { *; }
+-keepclassmembernames class pl.szczodrzynski.edziennik.data.api.szkolny.response.** { *; }
 -keepclassmembernames class pl.szczodrzynski.edziennik.ui.modules.login.LoginInfo.Platform { *; }
diff --git a/app/src/main/assets/pl-changelog.html b/app/src/main/assets/pl-changelog.html
index 165582ec..217e9cd2 100644
--- a/app/src/main/assets/pl-changelog.html
+++ b/app/src/main/assets/pl-changelog.html
@@ -1,8 +1,10 @@
-<h3>Wersja 4.5-beta.2, 2021-02-21</h3>
+<h3>Wersja 4.4.1, 2020-09-03</h3>
 <ul>
-    <li>Vulcan: aplikacja Szkolny.eu zaktualizowana w związku z wygaszeniem aplikacji Dzienniczek+.</li>
+    <li>Poprawione komunikaty o aktualizacjach aplikacji.</li>
+    <li>Mobidziennik: poprawione wyświetlanie przedmiotu w planie lekcji.</li>
+    <li>Mobidziennik: naprawiony moduł frekwencji.</li>
 </ul>
 <br>
 <br>
 Dzięki za korzystanie ze Szkolnego!<br>
-<i>&copy; Kuba Szczodrzyński, Kacper Ziubryniewicz 2021</i>
+<i>&copy; Kuba Szczodrzyński, Kacper Ziubryniewicz 2020</i>
diff --git a/app/src/main/cpp/szkolny-signing.cpp b/app/src/main/cpp/szkolny-signing.cpp
index b2b15406..4d19eb33 100644
--- a/app/src/main/cpp/szkolny-signing.cpp
+++ b/app/src/main/cpp/szkolny-signing.cpp
@@ -9,7 +9,7 @@
 
 /*secret password - removed for source code publication*/
 static toys AES_IV[16] = {
-	0x42, 0xf5, 0x8e, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+	0x72, 0x4b, 0x61, 0x3a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
 
 unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/App.kt b/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
index 88bdc603..65836b5e 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
@@ -57,8 +57,8 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
         val profileId
             get() = profile.id
 
-        var debugMode = false
         var devMode = false
+        var debugMode = false
     }
 
     val notificationChannelsManager by lazy { NotificationChannelsManager(this) }
@@ -107,7 +107,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                 .readTimeout(30, TimeUnit.SECONDS)
         builder.installHttpsSupport(this)
 
-        if (devMode || BuildConfig.DEBUG) {
+        if (debugMode || BuildConfig.DEBUG) {
             HyperLog.initialize(this)
             HyperLog.setLogLevel(Log.VERBOSE)
             HyperLog.setLogFormat(DebugLogFormat(this))
@@ -162,7 +162,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
         Iconics.registerFont(SzkolnyFont)
         App.db = AppDb(this)
         Themes.themeInt = config.ui.theme
-        devMode = config.debugMode
+        debugMode = config.debugMode
         MHttp.instance().customOkHttpClient(http)
 
         if (!profileLoadById(config.lastProfileId)) {
@@ -173,9 +173,9 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
             setLanguage(it)
         }
 
-        debugMode = BuildConfig.DEBUG
+        devMode = BuildConfig.DEBUG
         if (BuildConfig.DEBUG)
-            devMode = true
+            debugMode = true
 
         Signing.getCert(this)
 
@@ -185,7 +185,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
 
                 if (config.devModePassword != null)
                     checkDevModePassword()
-                devMode = debugMode || config.debugMode
+                debugMode = devMode || config.debugMode
 
                 if (config.sync.enabled)
                     SyncWorker.scheduleNext(this@App, false)
@@ -294,19 +294,6 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                         "Vulcan"
                 )
 
-                val pushVulcanHebeApp = FirebaseApp.initializeApp(
-                    this@App,
-                    FirebaseOptions.Builder()
-                        .setProjectId("dzienniczekplus")
-                        .setStorageBucket("dzienniczekplus.appspot.com")
-                        .setDatabaseUrl("https://dzienniczekplus.firebaseio.com")
-                        .setGcmSenderId("987828170337")
-                        .setApiKey("AIzaSyDW8MUtanHy64_I0oCpY6cOxB3jrvJd_iA")
-                        .setApplicationId("1:987828170337:android:7e16404b9e5deaaa")
-                        .build(),
-                    "VulcanHebe"
-                )
-
                 try {
                     FirebaseInstanceId.getInstance().instanceId.addOnSuccessListener { instanceIdResult ->
                         val token = instanceIdResult.token
@@ -337,14 +324,6 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                             config.sync.tokenVulcanList = listOf()
                         }
                     }
-                    FirebaseInstanceId.getInstance(pushVulcanHebeApp).instanceId.addOnSuccessListener { instanceIdResult ->
-                        val token = instanceIdResult.token
-                        d("Firebase", "Got VulcanHebe token: $token")
-                        if (token != config.sync.tokenVulcanHebe) {
-                            config.sync.tokenVulcanHebe = token
-                            config.sync.tokenVulcanHebeList = listOf()
-                        }
-                    }
                     FirebaseMessaging.getInstance().subscribeToTopic(packageName)
                 } catch (e: IllegalStateException) {
                     e.printStackTrace()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt b/app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt
index d4c6a2e0..7306109a 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt
@@ -96,30 +96,30 @@ fun List<Teacher>.byNameFDotSpaceLast(nameFDotSpaceLast: String) = firstOrNull {
 
 fun JsonObject?.get(key: String): JsonElement? = this?.get(key)
 
-fun JsonObject?.getBoolean(key: String): Boolean? = get(key)?.let { if (!it.isJsonPrimitive) null else it.asBoolean }
-fun JsonObject?.getString(key: String): String? = get(key)?.let { if (!it.isJsonPrimitive) null else it.asString }
-fun JsonObject?.getInt(key: String): Int? = get(key)?.let { if (!it.isJsonPrimitive) null else it.asInt }
-fun JsonObject?.getLong(key: String): Long? = get(key)?.let { if (!it.isJsonPrimitive) null else it.asLong }
-fun JsonObject?.getFloat(key: String): Float? = get(key)?.let { if(!it.isJsonPrimitive) null else it.asFloat }
-fun JsonObject?.getChar(key: String): Char? = get(key)?.let { if(!it.isJsonPrimitive) null else it.asCharacter }
+fun JsonObject?.getBoolean(key: String): Boolean? = get(key)?.let { if (it.isJsonNull) null else it.asBoolean }
+fun JsonObject?.getString(key: String): String? = get(key)?.let { if (it.isJsonNull) null else it.asString }
+fun JsonObject?.getInt(key: String): Int? = get(key)?.let { if (it.isJsonNull) null else it.asInt }
+fun JsonObject?.getLong(key: String): Long? = get(key)?.let { if (it.isJsonNull) null else it.asLong }
+fun JsonObject?.getFloat(key: String): Float? = get(key)?.let { if(it.isJsonNull) null else it.asFloat }
+fun JsonObject?.getChar(key: String): Char? = get(key)?.let { if(it.isJsonNull) null else it.asCharacter }
 fun JsonObject?.getJsonObject(key: String): JsonObject? = get(key)?.let { if (it.isJsonObject) it.asJsonObject else null }
 fun JsonObject?.getJsonArray(key: String): JsonArray? = get(key)?.let { if (it.isJsonArray) it.asJsonArray else null }
 
-fun JsonObject?.getBoolean(key: String, defaultValue: Boolean): Boolean = get(key)?.let { if (!it.isJsonPrimitive) defaultValue else it.asBoolean } ?: defaultValue
-fun JsonObject?.getString(key: String, defaultValue: String): String = get(key)?.let { if (!it.isJsonPrimitive) defaultValue else it.asString } ?: defaultValue
-fun JsonObject?.getInt(key: String, defaultValue: Int): Int = get(key)?.let { if (!it.isJsonPrimitive) defaultValue else it.asInt } ?: defaultValue
-fun JsonObject?.getLong(key: String, defaultValue: Long): Long = get(key)?.let { if (!it.isJsonPrimitive) defaultValue else it.asLong } ?: defaultValue
-fun JsonObject?.getFloat(key: String, defaultValue: Float): Float = get(key)?.let { if(!it.isJsonPrimitive) defaultValue else it.asFloat } ?: defaultValue
-fun JsonObject?.getChar(key: String, defaultValue: Char): Char = get(key)?.let { if(!it.isJsonPrimitive) defaultValue else it.asCharacter } ?: defaultValue
+fun JsonObject?.getBoolean(key: String, defaultValue: Boolean): Boolean = get(key)?.let { if (it.isJsonNull) defaultValue else it.asBoolean } ?: defaultValue
+fun JsonObject?.getString(key: String, defaultValue: String): String = get(key)?.let { if (it.isJsonNull) defaultValue else it.asString } ?: defaultValue
+fun JsonObject?.getInt(key: String, defaultValue: Int): Int = get(key)?.let { if (it.isJsonNull) defaultValue else it.asInt } ?: defaultValue
+fun JsonObject?.getLong(key: String, defaultValue: Long): Long = get(key)?.let { if (it.isJsonNull) defaultValue else it.asLong } ?: defaultValue
+fun JsonObject?.getFloat(key: String, defaultValue: Float): Float = get(key)?.let { if(it.isJsonNull) defaultValue else it.asFloat } ?: defaultValue
+fun JsonObject?.getChar(key: String, defaultValue: Char): Char = get(key)?.let { if(it.isJsonNull) defaultValue else it.asCharacter } ?: defaultValue
 fun JsonObject?.getJsonObject(key: String, defaultValue: JsonObject): JsonObject = get(key)?.let { if (it.isJsonObject) it.asJsonObject else defaultValue } ?: defaultValue
 fun JsonObject?.getJsonArray(key: String, defaultValue: JsonArray): JsonArray = get(key)?.let { if (it.isJsonArray) it.asJsonArray else defaultValue } ?: defaultValue
 
-fun JsonArray.getBoolean(key: Int): Boolean? = if (key >= size()) null else get(key)?.let { if (!it.isJsonPrimitive) null else it.asBoolean }
-fun JsonArray.getString(key: Int): String? = if (key >= size()) null else get(key)?.let { if (!it.isJsonPrimitive) null else it.asString }
-fun JsonArray.getInt(key: Int): Int? = if (key >= size()) null else get(key)?.let { if (!it.isJsonPrimitive) null else it.asInt }
-fun JsonArray.getLong(key: Int): Long? = if (key >= size()) null else get(key)?.let { if (!it.isJsonPrimitive) null else it.asLong }
-fun JsonArray.getFloat(key: Int): Float? = if (key >= size()) null else get(key)?.let { if(!it.isJsonPrimitive) null else it.asFloat }
-fun JsonArray.getChar(key: Int): Char? = if (key >= size()) null else get(key)?.let { if(!it.isJsonPrimitive) null else it.asCharacter }
+fun JsonArray.getBoolean(key: Int): Boolean? = if (key >= size()) null else get(key)?.let { if (it.isJsonNull) null else it.asBoolean }
+fun JsonArray.getString(key: Int): String? = if (key >= size()) null else get(key)?.let { if (it.isJsonNull) null else it.asString }
+fun JsonArray.getInt(key: Int): Int? = if (key >= size()) null else get(key)?.let { if (it.isJsonNull) null else it.asInt }
+fun JsonArray.getLong(key: Int): Long? = if (key >= size()) null else get(key)?.let { if (it.isJsonNull) null else it.asLong }
+fun JsonArray.getFloat(key: Int): Float? = if (key >= size()) null else get(key)?.let { if(it.isJsonNull) null else it.asFloat }
+fun JsonArray.getChar(key: Int): Char? = if (key >= size()) null else get(key)?.let { if(it.isJsonNull) null else it.asCharacter }
 fun JsonArray.getJsonObject(key: Int): JsonObject? = if (key >= size()) null else get(key)?.let { if (it.isJsonObject) it.asJsonObject else null }
 fun JsonArray.getJsonArray(key: Int): JsonArray? = if (key >= size()) null else get(key)?.let { if (it.isJsonArray) it.asJsonArray else null }
 
@@ -299,7 +299,7 @@ fun colorFromCssName(name: String): Int {
         "orange" -> 0xffffa500
         "black" -> 0xff000000
         "white" -> 0xffffffff
-        else -> -1L
+        else -> -1
     }.toInt()
 }
 
@@ -1172,7 +1172,7 @@ fun Iterable<Float>.averageOrNull() = this.average().let { if (it.isNaN()) null
 fun String.copyToClipboard(context: Context) {
     val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
     val clipData = ClipData.newPlainText("Tekst", this)
-    clipboard.setPrimaryClip(clipData)
+    clipboard.primaryClip = clipData
 }
 
 fun TextView.getTextPosition(range: IntRange): Rect {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt b/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
index 0bbc77f7..e1fe3b0c 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
@@ -232,7 +232,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
             list += NavTarget(TARGET_MESSAGES_DETAILS, R.string.menu_message, MessageFragment::class).withPopTo(DRAWER_ITEM_MESSAGES)
             list += NavTarget(TARGET_MESSAGES_COMPOSE, R.string.menu_message_compose, MessagesComposeFragment::class)
             list += NavTarget(TARGET_WEB_PUSH, R.string.menu_web_push, WebPushFragment::class)
-            if (App.devMode) {
+            if (App.debugMode) {
                 list += NavTarget(DRAWER_ITEM_DEBUG, R.string.menu_debug, DebugFragment::class)
                 list += NavTarget(TARGET_LAB, R.string.menu_lab, LabFragment::class)
                         .withIcon(CommunityMaterial.Icon.cmd_flask_outline)
@@ -566,7 +566,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
                         .withIcon(CommunityMaterial.Icon2.cmd_help_circle_outline)
                         .withOnClickListener(View.OnClickListener { loadTarget(TARGET_FEEDBACK) })
         )
-        if (App.devMode) {
+        if (App.debugMode) {
             bottomSheet += BottomSheetPrimaryItem(false)
                     .withTitle(R.string.menu_debug)
                     .withIcon(CommunityMaterial.Icon.cmd_android_studio)
@@ -647,7 +647,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
 
         app.profile.registerName?.let { registerName ->
             var status = app.config.sync.registerAvailability[registerName]
-            if (status == null || status.nextCheckAt < currentTimeUnix()) {
+            if (status == null || status.nextCheck < currentTimeUnix()) {
                 withContext(Dispatchers.IO) {
                     val api = SzkolnyApi(app)
                     api.runCatching(this@MainActivity) {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt
index 068400a1..2d7dcf78 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt
@@ -99,10 +99,6 @@ class ConfigSync(private val config: Config) {
     var tokenVulcan: String?
         get() { mTokenVulcan = mTokenVulcan ?: config.values.get("tokenVulcan", null as String?); return mTokenVulcan }
         set(value) { config.set("tokenVulcan", value); mTokenVulcan = value }
-    private var mTokenVulcanHebe: String? = null
-    var tokenVulcanHebe: String?
-        get() { mTokenVulcanHebe = mTokenVulcanHebe ?: config.values.get("tokenVulcanHebe", null as String?); return mTokenVulcanHebe }
-        set(value) { config.set("tokenVulcanHebe", value); mTokenVulcanHebe = value }
 
     private var mTokenMobidziennikList: List<Int>? = null
     var tokenMobidziennikList: List<Int>
@@ -116,10 +112,6 @@ class ConfigSync(private val config: Config) {
     var tokenVulcanList: List<Int>
         get() { mTokenVulcanList = mTokenVulcanList ?: config.values.getIntList("tokenVulcanList", listOf()); return mTokenVulcanList ?: listOf() }
         set(value) { config.set("tokenVulcanList", value); mTokenVulcanList = value }
-    private var mTokenVulcanHebeList: List<Int>? = null
-    var tokenVulcanHebeList: List<Int>
-        get() { mTokenVulcanHebeList = mTokenVulcanHebeList ?: config.values.getIntList("tokenVulcanHebeList", listOf()); return mTokenVulcanHebeList ?: listOf() }
-        set(value) { config.set("tokenVulcanHebeList", value); mTokenVulcanHebeList = value }
 
     private var mRegisterAvailability: Map<String, RegisterAvailabilityStatus>? = null
     var registerAvailability: Map<String, RegisterAvailabilityStatus>
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt
index 6434aac7..490fe2dd 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt
@@ -49,9 +49,4 @@ class ProfileConfigGrades(private val config: ProfileConfig) {
     var dontCountGrades: List<String>
         get() { mDontCountGrades = mDontCountGrades ?: config.values.get("dontCountGrades", listOf()); return mDontCountGrades ?: listOf() }
         set(value) { config.set("dontCountGrades", value); mDontCountGrades = value }
-
-    private var mHideSticksFromOld: Boolean? = null
-    var hideSticksFromOld: Boolean
-        get() { mHideSticksFromOld = mHideSticksFromOld ?: config.values.get("hideSticksFromOld", false); return mHideSticksFromOld ?: false }
-        set(value) { config.set("hideSticksFromOld", value); mHideSticksFromOld = value }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
index 614d5f3a..af006d5a 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
@@ -95,16 +95,7 @@ const val VULCAN_API_APP_NAME = "VULCAN-Android-ModulUcznia"
 const val VULCAN_API_APP_VERSION = "20.5.1.470"
 const val VULCAN_API_PASSWORD = "CE75EA598C7743AD9B0B7328DED85B06"
 const val VULCAN_API_PASSWORD_FAKELOG = "012345678901234567890123456789AB"
-const val VULCAN_HEBE_USER_AGENT = "Dart/2.10 (dart:io)"
-const val VULCAN_HEBE_APP_NAME = "DzienniczekPlus 2.0"
-const val VULCAN_HEBE_APP_VERSION = "21.02.09 (G)"
-private const val VULCAN_API_DEVICE_NAME_PREFIX = "Szkolny.eu "
-private const val VULCAN_API_DEVICE_NAME_SUFFIX = " - nie usuwać"
-val VULCAN_API_DEVICE_NAME by lazy {
-    val base = "$VULCAN_API_DEVICE_NAME_PREFIX${Build.MODEL}"
-    val baseMaxLength = 50 - VULCAN_API_DEVICE_NAME_SUFFIX.length
-    base.take(baseMaxLength) + VULCAN_API_DEVICE_NAME_SUFFIX
-}
+val VULCAN_API_DEVICE_NAME = "Szkolny.eu ${Build.MODEL}"
 
 const val VULCAN_API_ENDPOINT_CERTIFICATE = "mobile-api/Uczen.v3.UczenStart/Certyfikat"
 const val VULCAN_API_ENDPOINT_STUDENT_LIST = "mobile-api/Uczen.v3.UczenStart/ListaUczniow"
@@ -125,21 +116,9 @@ const val VULCAN_API_ENDPOINT_MESSAGES_ATTACHMENTS = "mobile-api/Uczen.v3.Uczen/
 const val VULCAN_API_ENDPOINT_HOMEWORK_ATTACHMENTS = "mobile-api/Uczen.v3.Uczen/ZadaniaDomoweZalacznik"
 const val VULCAN_WEB_ENDPOINT_LUCKY_NUMBER = "Start.mvc/GetKidsLuckyNumbers"
 const val VULCAN_WEB_ENDPOINT_REGISTER_DEVICE = "RejestracjaUrzadzeniaToken.mvc/Get"
-const val VULCAN_HEBE_ENDPOINT_REGISTER_NEW = "api/mobile/register/new"
-const val VULCAN_HEBE_ENDPOINT_MAIN = "api/mobile/register/hebe"
-const val VULCAN_HEBE_ENDPOINT_TIMETABLE = "api/mobile/schedule"
-const val VULCAN_HEBE_ENDPOINT_TIMETABLE_CHANGES = "api/mobile/schedule/changes"
-const val VULCAN_HEBE_ENDPOINT_ADDRESSBOOK = "api/mobile/addressbook"
-const val VULCAN_HEBE_ENDPOINT_EXAMS = "api/mobile/exam"
-const val VULCAN_HEBE_ENDPOINT_GRADES = "api/mobile/grade"
-const val VULCAN_HEBE_ENDPOINT_HOMEWORK = "api/mobile/homework"
-const val VULCAN_HEBE_ENDPOINT_ATTENDANCE = "api/mobile/lesson"
-const val VULCAN_HEBE_ENDPOINT_MESSAGES = "api/mobile/message"
-const val VULCAN_HEBE_ENDPOINT_MESSAGES_STATUS = "api/mobile/message/status"
 
 const val EDUDZIENNIK_USER_AGENT = "Szkolny.eu/${BuildConfig.VERSION_NAME}"
 
-const val PODLASIE_API_VERSION = "1.0.62"
+const val PODLASIE_API_VERSION = "1.0.31"
 const val PODLASIE_API_URL = "https://cpdklaser.zeto.bialystok.pl/api"
 const val PODLASIE_API_USER_ENDPOINT = "/pobierzDaneUcznia"
-const val PODLASIE_API_LOGOUT_DEVICES_ENDPOINT = "/wyczyscUrzadzenia"
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
index c7a47e24..8301f62f 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
@@ -170,7 +170,6 @@ const val ERROR_VULCAN_WEB_LOGGED_OUT                       = 350
 const val ERROR_VULCAN_WEB_CERTIFICATE_POST_FAILED          = 351
 const val ERROR_VULCAN_WEB_GRADUATE_ACCOUNT                 = 352
 const val ERROR_VULCAN_WEB_NO_SCHOOLS                       = 353
-const val ERROR_VULCAN_HEBE_OTHER                           = 354
 
 const val ERROR_LOGIN_IDZIENNIK_WEB_INVALID_LOGIN           = 401
 const val ERROR_LOGIN_IDZIENNIK_WEB_INVALID_SCHOOL_NAME     = 402
@@ -230,6 +229,5 @@ const val ERROR_ONEDRIVE_DOWNLOAD                           = 930
 const val EXCEPTION_VULCAN_WEB_LOGIN                        = 931
 const val EXCEPTION_VULCAN_WEB_REQUEST                      = 932
 const val EXCEPTION_PODLASIE_API_REQUEST                    = 940
-const val EXCEPTION_VULCAN_HEBE_REQUEST                     = 950
 
 const val LOGIN_NO_ARGUMENTS                                = 1201
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
index d70dd54e..24444a58 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
@@ -17,7 +17,6 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.login.PodlasieLogi
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginWeb
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginApi
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginHebe
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginWebMain
 import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
 
@@ -99,13 +98,11 @@ val mobidziennikLoginMethods = listOf(
 const val LOGIN_TYPE_VULCAN = 4
 const val LOGIN_MODE_VULCAN_API = 0
 const val LOGIN_MODE_VULCAN_WEB = 1
-const val LOGIN_MODE_VULCAN_HEBE = 2
 const val LOGIN_METHOD_VULCAN_WEB_MAIN = 100
 const val LOGIN_METHOD_VULCAN_WEB_NEW = 200
 const val LOGIN_METHOD_VULCAN_WEB_OLD = 300
 const val LOGIN_METHOD_VULCAN_WEB_MESSAGES = 400
 const val LOGIN_METHOD_VULCAN_API = 500
-const val LOGIN_METHOD_VULCAN_HEBE = 600
 val vulcanLoginMethods = listOf(
         LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_WEB_MAIN, VulcanLoginWebMain::class.java)
                 .withIsPossible { _, loginStore -> loginStore.hasLoginData("webHost") }
@@ -120,19 +117,9 @@ val vulcanLoginMethods = listOf(
                 .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_VULCAN_WEB_MAIN },*/
 
         LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_API, VulcanLoginApi::class.java)
-                .withIsPossible { _, loginStore ->
-                        loginStore.mode != LOGIN_MODE_VULCAN_HEBE
-                }
+                .withIsPossible { _, _ -> true }
                 .withRequiredLoginMethod { _, loginStore ->
                     if (loginStore.mode == LOGIN_MODE_VULCAN_WEB) LOGIN_METHOD_VULCAN_WEB_MAIN else LOGIN_METHOD_NOT_NEEDED
-                },
-
-        LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_HEBE, VulcanLoginHebe::class.java)
-                .withIsPossible { _, loginStore ->
-                        loginStore.mode != LOGIN_MODE_VULCAN_API
-                }
-                .withRequiredLoginMethod { _, loginStore ->
-                        if (loginStore.mode == LOGIN_MODE_VULCAN_WEB) LOGIN_METHOD_VULCAN_WEB_MAIN else LOGIN_METHOD_NOT_NEEDED
                 }
 )
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt
index 919131f0..894dfe7a 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt
@@ -12,10 +12,6 @@ object Regexes {
         """color: (\w+);?""".toRegex()
     }
 
-    val NOT_DIGITS by lazy {
-        """[^0-9]""".toRegex()
-    }
-
 
 
     val MOBIDZIENNIK_GRADES_SUBJECT_NAME by lazy {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/EdziennikTask.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/EdziennikTask.kt
index c6938f7a..aa316948 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/EdziennikTask.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/EdziennikTask.kt
@@ -93,7 +93,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
 
             profile.registerName?.let { registerName ->
                 var status = app.config.sync.registerAvailability[registerName]
-                if (status == null || status.nextCheckAt < currentTimeUnix()) {
+                if (status == null || status.nextCheck < currentTimeUnix()) {
                     val api = SzkolnyApi(app)
                     api.runCatching({
                         val availability = getRegisterAvailability()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetRecipientList.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetRecipientList.kt
index 0ed1e4a6..1118da48 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetRecipientList.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetRecipientList.kt
@@ -56,21 +56,20 @@ class MobidziennikWebGetRecipientList(override val data: DataMobidziennik,
     }
 
     private fun processRecipient(listType: Int, listName: String, recipient: JsonObject) {
-        val id = recipient.getString("id") ?: return
-        val idLong = id.replace(Regexes.NOT_DIGITS, "").toLongOrNull() ?: return
+        val id = recipient.getLong("id") ?: -1
         // get teacher by ID or create it
-        val teacher = data.teacherList[idLong] ?: Teacher(data.profileId, idLong).apply {
+        val teacher = data.teacherList[id] ?: Teacher(data.profileId, id).apply {
             val fullName = recipient.getString("nazwa")?.fixName()
             name = fullName ?: ""
             fullName?.splitName()?.let {
                 name = it.second
                 surname = it.first
             }
-            data.teacherList[idLong] = this
+            data.teacherList[id] = this
         }
 
         teacher.apply {
-            loginId = id
+            loginId = id.toString()
             when (listType) {
                 1 -> setTeacherType(Teacher.TYPE_PRINCIPAL)
                 2 -> setTeacherType(Teacher.TYPE_TEACHER)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/firstlogin/PodlasieFirstLogin.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/firstlogin/PodlasieFirstLogin.kt
index a1e9d0eb..9b92d541 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/firstlogin/PodlasieFirstLogin.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/firstlogin/PodlasieFirstLogin.kt
@@ -7,7 +7,6 @@ package pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.firstlogin
 import org.greenrobot.eventbus.EventBus
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_PODLASIE
-import pl.szczodrzynski.edziennik.data.api.PODLASIE_API_LOGOUT_DEVICES_ENDPOINT
 import pl.szczodrzynski.edziennik.data.api.PODLASIE_API_USER_ENDPOINT
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.DataPodlasie
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.data.PodlasieApi
@@ -23,62 +22,50 @@ class PodlasieFirstLogin(val data: DataPodlasie, val onSuccess: () -> Unit) {
     private val api = PodlasieApi(data, null)
 
     init {
-        PodlasieLoginApi(data) {
-            doLogin()
-        }
-    }
-
-    private fun doLogin() {
         val loginStoreId = data.loginStore.id
         val loginStoreType = LOGIN_TYPE_PODLASIE
 
-        if (data.loginStore.getLoginData("logoutDevices", false)) {
-            data.loginStore.removeLoginData("logoutDevices")
-            api.apiGet(TAG, PODLASIE_API_LOGOUT_DEVICES_ENDPOINT) {
-                doLogin()
-            }
-            return
-        }
+        PodlasieLoginApi(data) {
+            api.apiGet(TAG, PODLASIE_API_USER_ENDPOINT) { json ->
+                val uuid = json.getString("Uuid")
+                val login = json.getString("Login")
+                val firstName = json.getString("FirstName")
+                val lastName = json.getString("LastName")
+                val studentNameLong = "$firstName $lastName".fixName()
+                val studentNameShort = studentNameLong.getShortName()
+                val schoolName = json.getString("SchoolName")
+                val className = json.getString("SchoolClass")
+                val schoolYear = json.getString("ActualSchoolYear")?.replace(' ', '/')
+                val semester = json.getString("ActualTermShortcut")?.length
+                val apiUrl = json.getString("URL")
 
-        api.apiGet(TAG, PODLASIE_API_USER_ENDPOINT) { json ->
-            val uuid = json.getString("Uuid")
-            val login = json.getString("Login")
-            val firstName = json.getString("FirstName")
-            val lastName = json.getString("LastName")
-            val studentNameLong = "$firstName $lastName".fixName()
-            val studentNameShort = studentNameLong.getShortName()
-            val schoolName = json.getString("SchoolName")
-            val className = json.getString("SchoolClass")
-            val schoolYear = json.getString("ActualSchoolYear")?.replace(' ', '/')
-            val semester = json.getString("ActualTermShortcut")?.length
-            val apiUrl = json.getString("URL")
+                val profile = Profile(
+                        loginStoreId,
+                        loginStoreId,
+                        loginStoreType,
+                        studentNameLong,
+                        login,
+                        studentNameLong,
+                        studentNameShort,
+                        null
+                ).apply {
+                    studentData["studentId"] = uuid
+                    studentData["studentLogin"] = login
+                    studentData["schoolName"] = schoolName
+                    studentData["className"] = className
+                    studentData["schoolYear"] = schoolYear
+                    studentData["currentSemester"] = semester ?: 1
+                    studentData["apiUrl"] = apiUrl
 
-            val profile = Profile(
-                    loginStoreId,
-                    loginStoreId,
-                    loginStoreType,
-                    studentNameLong,
-                    login,
-                    studentNameLong,
-                    studentNameShort,
-                    null
-            ).apply {
-                studentData["studentId"] = uuid
-                studentData["studentLogin"] = login
-                studentData["schoolName"] = schoolName
-                studentData["className"] = className
-                studentData["schoolYear"] = schoolYear
-                studentData["currentSemester"] = semester ?: 1
-                studentData["apiUrl"] = apiUrl
-
-                schoolYear?.split('/')?.get(0)?.toInt()?.let {
-                    studentSchoolYearStart = it
+                    schoolYear?.split('/')?.get(0)?.toInt()?.let {
+                        studentSchoolYearStart = it
+                    }
+                    studentClassName = className
                 }
-                studentClassName = className
-            }
 
-            EventBus.getDefault().postSticky(FirstLoginFinishedEvent(listOf(profile), data.loginStore))
-            onSuccess()
+                EventBus.getDefault().postSticky(FirstLoginFinishedEvent(listOf(profile), data.loginStore))
+                onSuccess()
+            }
         }
     }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt
index 90ba3dd6..4b397f5d 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt
@@ -4,16 +4,16 @@
 
 package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan
 
-import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.currentTimeUnix
 import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_API
-import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_HEBE
-import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_WEB_MAIN
-import pl.szczodrzynski.edziennik.data.api.LOGIN_MODE_VULCAN_API
 import pl.szczodrzynski.edziennik.data.api.models.Data
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.data.db.entity.Team
+import pl.szczodrzynski.edziennik.isNotNullNorEmpty
 import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.values
 
 class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app, profile, loginStore) {
 
@@ -26,27 +26,17 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
             && apiFingerprint[symbol].isNotNullNorEmpty()
             && apiPrivateKey[symbol].isNotNullNorEmpty()
             && symbol.isNotNullNorEmpty()
-    fun isHebeLoginValid() = hebePublicKey.isNotNullNorEmpty()
-            && hebePrivateKey.isNotNullNorEmpty()
-            && symbol.isNotNullNorEmpty()
 
     override fun satisfyLoginMethods() {
         loginMethods.clear()
-        if (isWebMainLoginValid()) {
-            loginMethods += LOGIN_METHOD_VULCAN_WEB_MAIN
-        }
         if (isApiLoginValid()) {
             loginMethods += LOGIN_METHOD_VULCAN_API
         }
-        if (isHebeLoginValid()) {
-            loginMethods += LOGIN_METHOD_VULCAN_HEBE
-        }
     }
 
     init {
         // during the first sync `profile.studentClassName` is already set
-        if (loginStore.mode == LOGIN_MODE_VULCAN_API
-            && teamList.values().none { it.type == Team.TYPE_CLASS }) {
+        if (teamList.values().none { it.type == Team.TYPE_CLASS }) {
             profile?.studentClassName?.also { name ->
                 val id = Utils.crc16(name.toByteArray()).toLong()
 
@@ -65,17 +55,6 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
 
     override fun generateUserCode() = "$schoolCode:$studentId"
 
-    fun buildDeviceId(): String {
-        val deviceId = app.deviceId.padStart(16, '0')
-        val loginStoreId = loginStore.id.toString(16).padStart(4, '0')
-        val symbol = symbol?.crc16()?.toString(16)?.take(2) ?: "00"
-        return deviceId.substring(0..7) +
-                "-" + deviceId.substring(8..11) +
-                "-" + deviceId.substring(12..15) +
-                "-" + loginStoreId +
-                "-" + symbol + "6f72616e7a"
-    }
-
     /**
      * A UONET+ client symbol.
      *
@@ -160,16 +139,6 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
         get() { mStudentSemesterId = mStudentSemesterId ?: profile?.getStudentData("studentSemesterId", 0); return mStudentSemesterId ?: 0 }
         set(value) { profile?.putStudentData("studentSemesterId", value) ?: return; mStudentSemesterId = value }
 
-    private var mStudentUnitId: Int? = null
-    var studentUnitId: Int
-        get() { mStudentUnitId = mStudentUnitId ?: profile?.getStudentData("studentUnitId", 0); return mStudentUnitId ?: 0 }
-        set(value) { profile?.putStudentData("studentUnitId", value) ?: return; mStudentUnitId = value }
-
-    private var mStudentConstituentId: Int? = null
-    var studentConstituentId: Int
-        get() { mStudentConstituentId = mStudentConstituentId ?: profile?.getStudentData("studentConstituentId", 0); return mStudentConstituentId ?: 0 }
-        set(value) { profile?.putStudentData("studentConstituentId", value) ?: return; mStudentConstituentId = value }
-
     private var mSemester1Id: Int? = null
     var semester1Id: Int
         get() { mSemester1Id = mSemester1Id ?: profile?.getStudentData("semester1Id", 0); return mSemester1Id ?: 0 }
@@ -234,32 +203,6 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
         get() { mApiPrivateKey = mApiPrivateKey ?: loginStore.getLoginData("apiPrivateKey", null)?.let { app.gson.fromJson(it, field.toMutableMap()::class.java) }; return mApiPrivateKey ?: mapOf() }
         set(value) { loginStore.putLoginData("apiPrivateKey", app.gson.toJson(value)); mApiPrivateKey = value }
 
-    /*    _    _      _                     _____ _____ 
-         | |  | |    | |              /\   |  __ \_   _|
-         | |__| | ___| |__   ___     /  \  | |__) || |  
-         |  __  |/ _ \ '_ \ / _ \   / /\ \ |  ___/ | |  
-         | |  | |  __/ |_) |  __/  / ____ \| |    _| |_ 
-         |_|  |_|\___|_.__/ \___| /_/    \_\_|   |____*/
-    private var mHebePublicKey: String? = null
-    var hebePublicKey: String?
-        get() { mHebePublicKey = mHebePublicKey ?: loginStore.getLoginData("hebePublicKey", null); return mHebePublicKey }
-        set(value) { loginStore.putLoginData("hebePublicKey", value); mHebePublicKey = value }
-
-    private var mHebePrivateKey: String? = null
-    var hebePrivateKey: String?
-        get() { mHebePrivateKey = mHebePrivateKey ?: loginStore.getLoginData("hebePrivateKey", null); return mHebePrivateKey }
-        set(value) { loginStore.putLoginData("hebePrivateKey", value); mHebePrivateKey = value }
-
-    private var mHebePublicHash: String? = null
-    var hebePublicHash: String?
-        get() { mHebePublicHash = mHebePublicHash ?: loginStore.getLoginData("hebePublicHash", null); return mHebePublicHash }
-        set(value) { loginStore.putLoginData("hebePublicHash", value); mHebePublicHash = value }
-
-    private var mHebeContext: String? = null
-    var hebeContext: String?
-        get() { mHebeContext = mHebeContext ?: profile?.getStudentData("hebeContext", null); return mHebeContext }
-        set(value) { profile?.putStudentData("hebeContext", value) ?: return; mHebeContext = value }
-
     val apiUrl: String?
         get() {
             val url = when (apiToken[symbol]?.substring(0, 3)) {
@@ -276,7 +219,6 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
                 "P01" -> "http://efeb-komunikacja.pro-hudson.win.vulcan.pl"
                 "P02" -> "http://efeb-komunikacja.pro-hudsonrc.win.vulcan.pl"
                 "P90" -> "http://efeb-komunikacja-pro-mwujakowska.neo.win.vulcan.pl"
-                "KO1" -> "https://uonetplus-komunikacja.eduportal.koszalin.pl"
                 "FK1", "FS1" -> "http://api.fakelog.cf"
                 "SZ9" -> "http://hack.szkolny.eu"
                 else -> null
@@ -284,7 +226,7 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
             return if (url != null) "$url/$symbol/" else loginStore.getLoginData("apiUrl", null)
         }
 
-    val fullApiUrl: String
+    val fullApiUrl: String?
         get() {
             return "$apiUrl$schoolSymbol/"
         }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/Vulcan.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/Vulcan.kt
index 9dfc1572..9761343c 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/Vulcan.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/Vulcan.kt
@@ -13,7 +13,6 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanData
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.api.VulcanApiAttachments
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.api.VulcanApiMessagesChangeStatus
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.api.VulcanApiSendMessage
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe.VulcanHebeMessagesChangeStatus
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.firstlogin.VulcanFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLogin
 import pl.szczodrzynski.edziennik.data.api.events.AttachmentGetEvent
@@ -92,20 +91,6 @@ class Vulcan(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     }
 
     override fun getMessage(message: MessageFull) {
-        if (loginStore.mode != LOGIN_MODE_VULCAN_API) {
-            login(LOGIN_METHOD_VULCAN_HEBE) {
-                if (message.seen) {
-                    EventBus.getDefault().postSticky(MessageGetEvent(message))
-                    completed()
-                    return@login
-                }
-                VulcanHebeMessagesChangeStatus(data, message) {
-                    completed()
-                }
-            }
-            return
-        }
-
         login(LOGIN_METHOD_VULCAN_API) {
             if (message.attachmentIds != null) {
                 VulcanApiMessagesChangeStatus(data, message) {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/VulcanFeatures.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/VulcanFeatures.kt
index 9e247575..ab032e0c 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/VulcanFeatures.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/VulcanFeatures.kt
@@ -20,46 +20,25 @@ const val ENDPOINT_VULCAN_API_ATTENDANCE          = 1080
 const val ENDPOINT_VULCAN_API_MESSAGES_INBOX      = 1090
 const val ENDPOINT_VULCAN_API_MESSAGES_SENT       = 1100
 const val ENDPOINT_VULCAN_WEB_LUCKY_NUMBERS       = 2010
-const val ENDPOINT_VULCAN_HEBE_MAIN               = 3000
-const val ENDPOINT_VULCAN_HEBE_ADDRESSBOOK        = 3010
-const val ENDPOINT_VULCAN_HEBE_TIMETABLE          = 3020
-const val ENDPOINT_VULCAN_HEBE_EXAMS              = 3030
-const val ENDPOINT_VULCAN_HEBE_GRADES             = 3040
-const val ENDPOINT_VULCAN_HEBE_HOMEWORK           = 3060
-const val ENDPOINT_VULCAN_HEBE_ATTENDANCE         = 3080
-const val ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX     = 3090
-const val ENDPOINT_VULCAN_HEBE_MESSAGES_SENT      = 3100
 
 val VulcanFeatures = listOf(
         // timetable
         Feature(LOGIN_TYPE_VULCAN, FEATURE_TIMETABLE, listOf(
                 ENDPOINT_VULCAN_API_TIMETABLE to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_TIMETABLE, listOf(
-                ENDPOINT_VULCAN_HEBE_TIMETABLE to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
         // agenda
         Feature(LOGIN_TYPE_VULCAN, FEATURE_AGENDA, listOf(
                 ENDPOINT_VULCAN_API_EVENTS to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_AGENDA, listOf(
-                ENDPOINT_VULCAN_HEBE_EXAMS to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
         // grades
         Feature(LOGIN_TYPE_VULCAN, FEATURE_GRADES, listOf(
                 ENDPOINT_VULCAN_API_GRADES to LOGIN_METHOD_VULCAN_API,
                 ENDPOINT_VULCAN_API_GRADES_SUMMARY to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_GRADES, listOf(
-                ENDPOINT_VULCAN_HEBE_GRADES to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
         // homework
         Feature(LOGIN_TYPE_VULCAN, FEATURE_HOMEWORK, listOf(
                 ENDPOINT_VULCAN_API_HOMEWORK to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_HOMEWORK, listOf(
-                ENDPOINT_VULCAN_HEBE_HOMEWORK to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
         // behaviour
         Feature(LOGIN_TYPE_VULCAN, FEATURE_BEHAVIOUR, listOf(
                 ENDPOINT_VULCAN_API_NOTICES to LOGIN_METHOD_VULCAN_API
@@ -68,9 +47,6 @@ val VulcanFeatures = listOf(
         Feature(LOGIN_TYPE_VULCAN, FEATURE_ATTENDANCE, listOf(
                 ENDPOINT_VULCAN_API_ATTENDANCE to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_ATTENDANCE, listOf(
-                ENDPOINT_VULCAN_HEBE_ATTENDANCE to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
         // messages
         Feature(LOGIN_TYPE_VULCAN, FEATURE_MESSAGES_INBOX, listOf(
                 ENDPOINT_VULCAN_API_MESSAGES_INBOX to LOGIN_METHOD_VULCAN_API
@@ -78,12 +54,6 @@ val VulcanFeatures = listOf(
         Feature(LOGIN_TYPE_VULCAN, FEATURE_MESSAGES_SENT, listOf(
                 ENDPOINT_VULCAN_API_MESSAGES_SENT to LOGIN_METHOD_VULCAN_API
         ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_MESSAGES_INBOX, listOf(
-                ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_MESSAGES_SENT, listOf(
-                ENDPOINT_VULCAN_HEBE_MESSAGES_SENT to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE)),
 
         // push config
         Feature(LOGIN_TYPE_VULCAN, FEATURE_PUSH_CONFIG, listOf(
@@ -102,11 +72,7 @@ val VulcanFeatures = listOf(
         Feature(LOGIN_TYPE_VULCAN, FEATURE_ALWAYS_NEEDED, listOf(
                 ENDPOINT_VULCAN_API_UPDATE_SEMESTER to LOGIN_METHOD_VULCAN_API,
                 ENDPOINT_VULCAN_API_DICTIONARIES to LOGIN_METHOD_VULCAN_API
-        ), listOf(LOGIN_METHOD_VULCAN_API)),
-        Feature(LOGIN_TYPE_VULCAN, FEATURE_ALWAYS_NEEDED, listOf(
-                ENDPOINT_VULCAN_HEBE_MAIN to LOGIN_METHOD_VULCAN_HEBE,
-                ENDPOINT_VULCAN_HEBE_ADDRESSBOOK to LOGIN_METHOD_VULCAN_HEBE
-        ), listOf(LOGIN_METHOD_VULCAN_HEBE))
+        ), listOf(LOGIN_METHOD_VULCAN_API))
         /*Feature(LOGIN_TYPE_VULCAN, FEATURE_STUDENT_INFO, listOf(
                 ENDPOINT_VULCAN_API to LOGIN_METHOD_VULCAN_WEB
         ), listOf(LOGIN_METHOD_VULCAN_WEB)),
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanData.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanData.kt
index 02dfdc5b..491e8ea6 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanData.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanData.kt
@@ -7,9 +7,7 @@ package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.api.*
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.web.VulcanWebLuckyNumber
-import pl.szczodrzynski.edziennik.data.db.entity.Message
 import pl.szczodrzynski.edziennik.utils.Utils
 
 class VulcanData(val data: DataVulcan, val onSuccess: () -> Unit) {
@@ -17,30 +15,8 @@ class VulcanData(val data: DataVulcan, val onSuccess: () -> Unit) {
         private const val TAG = "VulcanData"
     }
 
-    private var firstSemesterSync = false
-    private val firstSemesterSyncExclude = listOf(
-        ENDPOINT_VULCAN_HEBE_MAIN,
-        ENDPOINT_VULCAN_HEBE_ADDRESSBOOK,
-        ENDPOINT_VULCAN_HEBE_TIMETABLE,
-        ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX,
-        ENDPOINT_VULCAN_HEBE_MESSAGES_SENT
-    )
-
     init {
-        if (data.studentSemesterNumber == 2 && data.profile?.empty != false) {
-            firstSemesterSync = true
-            // set to sync 1st semester first
-            data.studentSemesterId = data.semester1Id
-            data.studentSemesterNumber = 1
-        }
-        nextEndpoint {
-            if (firstSemesterSync) {
-                // at the end, set back 2nd semester
-                data.studentSemesterId = data.semester2Id
-                data.studentSemesterNumber = 2
-            }
-            onSuccess()
-        }
+        nextEndpoint(onSuccess)
     }
 
     private fun nextEndpoint(onSuccess: () -> Unit) {
@@ -54,21 +30,7 @@ class VulcanData(val data: DataVulcan, val onSuccess: () -> Unit) {
         }
         val id = data.targetEndpointIds.firstKey()
         val lastSync = data.targetEndpointIds.remove(id)
-        useEndpoint(id, lastSync) {
-            if (firstSemesterSync && id !in firstSemesterSyncExclude) {
-                // sync 2nd semester after every endpoint
-                data.studentSemesterId = data.semester2Id
-                data.studentSemesterNumber = 2
-                useEndpoint(id, lastSync) {
-                    // set 1st semester back for the next endpoint
-                    data.studentSemesterId = data.semester1Id
-                    data.studentSemesterNumber = 1
-                    // progress further
-                    data.progress(data.progressStep)
-                    nextEndpoint(onSuccess)
-                }
-                return@useEndpoint
-            }
+        useEndpoint(id, lastSync) { endpointId ->
             data.progress(data.progressStep)
             nextEndpoint(onSuccess)
         }
@@ -129,51 +91,6 @@ class VulcanData(val data: DataVulcan, val onSuccess: () -> Unit) {
                 data.startProgress(R.string.edziennik_progress_endpoint_lucky_number)
                 VulcanWebLuckyNumber(data, lastSync, onSuccess)
             }
-            ENDPOINT_VULCAN_HEBE_MAIN -> {
-                if (data.profile == null) {
-                    onSuccess(ENDPOINT_VULCAN_HEBE_MAIN)
-                    return
-                }
-                data.startProgress(R.string.edziennik_progress_endpoint_student_info)
-                VulcanHebeMain(data, lastSync).getStudents(
-                    profile = data.profile,
-                    profileList = null
-                ) {
-                    onSuccess(ENDPOINT_VULCAN_HEBE_MAIN)
-                }
-            }
-            ENDPOINT_VULCAN_HEBE_ADDRESSBOOK -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_teachers)
-                VulcanHebeAddressbook(data, lastSync, onSuccess)
-            }
-            ENDPOINT_VULCAN_HEBE_TIMETABLE -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
-                VulcanHebeTimetable(data, lastSync, onSuccess)
-            }
-            ENDPOINT_VULCAN_HEBE_EXAMS -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_exams)
-                VulcanHebeExams(data, lastSync, onSuccess)
-            }
-            ENDPOINT_VULCAN_HEBE_GRADES -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_grades)
-                VulcanHebeGrades(data, lastSync, onSuccess)
-            }
-            ENDPOINT_VULCAN_HEBE_HOMEWORK -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_homework)
-                VulcanHebeHomework(data, lastSync, onSuccess)
-            }
-            ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_messages_inbox)
-                VulcanHebeMessages(data, lastSync, onSuccess).getMessages(Message.TYPE_RECEIVED)
-            }
-            ENDPOINT_VULCAN_HEBE_MESSAGES_SENT -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_messages_outbox)
-                VulcanHebeMessages(data, lastSync, onSuccess).getMessages(Message.TYPE_SENT)
-            }
-            ENDPOINT_VULCAN_HEBE_ATTENDANCE -> {
-                data.startProgress(R.string.edziennik_progress_endpoint_attendance)
-                VulcanHebeAttendance(data, lastSync, onSuccess)
-            }
             else -> onSuccess(endpointId)
         }
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanHebe.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanHebe.kt
deleted file mode 100644
index c61140c4..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/VulcanHebe.kt
+++ /dev/null
@@ -1,360 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data
-
-import android.os.Build
-import androidx.core.util.set
-import com.google.gson.JsonArray
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import im.wangchao.mhttp.Request
-import im.wangchao.mhttp.Response
-import im.wangchao.mhttp.body.MediaTypeUtils
-import im.wangchao.mhttp.callback.JsonCallbackHandler
-import io.github.wulkanowy.signer.hebe.getSignatureHeaders
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.*
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe.HebeFilterType
-import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.data.db.entity.LessonRange
-import pl.szczodrzynski.edziennik.data.db.entity.Subject
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher
-import pl.szczodrzynski.edziennik.data.db.entity.Team
-import pl.szczodrzynski.edziennik.utils.Utils.d
-import pl.szczodrzynski.edziennik.utils.models.Date
-import pl.szczodrzynski.edziennik.utils.models.Time
-import java.net.HttpURLConnection
-import java.net.URLEncoder
-import java.time.Instant
-import java.time.LocalDateTime
-import java.time.ZoneId
-import java.time.ZonedDateTime
-import java.time.format.DateTimeFormatter
-import java.util.*
-
-open class VulcanHebe(open val data: DataVulcan, open val lastSync: Long?) {
-    companion object {
-        const val TAG = "VulcanHebe"
-    }
-
-    val profileId
-        get() = data.profile?.id ?: -1
-
-    val profile
-        get() = data.profile
-
-    fun getDateTime(json: JsonObject?, key: String, default: Long = System.currentTimeMillis()): Long {
-        val date = json.getJsonObject(key)
-        return date.getLong("Timestamp") ?: return default
-    }
-
-    fun getDate(json: JsonObject?, key: String): Date? {
-        val date = json.getJsonObject(key)
-        return date.getString("Date")?.let { Date.fromY_m_d(it) }
-    }
-
-    fun getTeacherId(json: JsonObject?, key: String): Long? {
-        val teacher = json.getJsonObject(key)
-        val teacherId = teacher.getLong("Id") ?: return null
-        if (data.teacherList[teacherId] == null) {
-            data.teacherList[teacherId] = Teacher(
-                data.profileId,
-                teacherId,
-                teacher.getString("Name") ?: "",
-                teacher.getString("Surname") ?: ""
-            )
-        }
-        return teacherId
-    }
-
-    fun getSubjectId(json: JsonObject?, key: String): Long? {
-        val subject = json.getJsonObject(key)
-        val subjectId = subject.getLong("Id") ?: return null
-        if (data.subjectList[subjectId] == null) {
-            data.subjectList[subjectId] = Subject(
-                data.profileId,
-                subjectId,
-                subject.getString("Name") ?: "",
-                subject.getString("Kod") ?: ""
-            )
-        }
-        return subjectId
-    }
-
-    fun getTeamId(json: JsonObject?, key: String): Long? {
-        val team = json.getJsonObject(key)
-        val teamId = team.getLong("Id") ?: return null
-        if (data.teamList[teamId] == null) {
-            var name = team.getString("Shortcut")
-                ?: team.getString("Name")
-                ?: ""
-            name = "${profile?.studentClassName ?: ""} $name"
-            data.teamList[teamId] = Team(
-                data.profileId,
-                teamId,
-                name,
-                Team.TYPE_VIRTUAL,
-                "${data.schoolCode}:$name",
-                -1
-            )
-        }
-        return teamId
-    }
-
-    fun getClassId(json: JsonObject?, key: String): Long? {
-        val team = json.getJsonObject(key)
-        val teamId = team.getLong("Id") ?: return null
-        if (data.teamList[teamId] == null) {
-            val name = data.profile?.studentClassName
-                ?: team.getString("Name")
-                ?: ""
-            data.teamList[teamId] = Team(
-                data.profileId,
-                teamId,
-                name,
-                Team.TYPE_CLASS,
-                "${data.schoolCode}:$name",
-                -1
-            )
-        }
-        return teamId
-    }
-
-    fun getLessonRange(json: JsonObject?, key: String): LessonRange? {
-        val timeslot = json.getJsonObject(key)
-        val position = timeslot.getInt("Position") ?: return null
-        val start = timeslot.getString("Start") ?: return null
-        val end = timeslot.getString("End") ?: return null
-        val lessonRange = LessonRange(
-            data.profileId,
-            position,
-            Time.fromH_m(start),
-            Time.fromH_m(end)
-        )
-        data.lessonRanges[position] = lessonRange
-        return lessonRange
-    }
-
-    fun getSemester(json: JsonObject?): Int {
-        val periodId = json.getInt("PeriodId") ?: return 1
-        return if (periodId == data.semester1Id)
-            1
-        else
-            2
-    }
-
-    inline fun <reified T> apiRequest(
-        tag: String,
-        endpoint: String,
-        method: Int = GET,
-        payload: JsonElement? = null,
-        baseUrl: Boolean = false,
-        firebaseToken: String? = null,
-        crossinline onSuccess: (json: T, response: Response?) -> Unit
-    ) {
-        val url = "${if (baseUrl) data.apiUrl else data.fullApiUrl}$endpoint"
-
-        d(tag, "Request: Vulcan/Hebe - $url")
-
-        val privateKey = data.hebePrivateKey
-        val publicHash = data.hebePublicHash
-
-        if (privateKey == null || publicHash == null) {
-            data.error(ApiError(TAG, ERROR_LOGIN_DATA_MISSING))
-            return
-        }
-
-        val timestamp = ZonedDateTime.now(ZoneId.of("GMT"))
-        val timestampMillis = timestamp.toInstant().toEpochMilli()
-        val timestampIso = timestamp.format(DateTimeFormatter.ofPattern("yyyy-MM-dd hh:mm:ss"))
-
-        val finalPayload = if (payload != null) {
-            JsonObject(
-                "AppName" to VULCAN_HEBE_APP_NAME,
-                "AppVersion" to VULCAN_HEBE_APP_VERSION,
-                "CertificateId" to publicHash,
-                "Envelope" to payload,
-                "FirebaseToken" to (firebaseToken ?: data.app.config.sync.tokenVulcanHebe),
-                "API" to 1,
-                "RequestId" to UUID.randomUUID().toString(),
-                "Timestamp" to timestampMillis,
-                "TimestampFormatted" to timestampIso
-            )
-        } else null
-        val jsonString = finalPayload?.toString()
-
-        val headers = getSignatureHeaders(
-            publicHash,
-            privateKey,
-            jsonString,
-            endpoint,
-            timestamp
-        )
-
-        val callback = object : JsonCallbackHandler() {
-            override fun onSuccess(json: JsonObject?, response: Response?) {
-                if (json == null) {
-                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
-                            .withResponse(response)
-                    )
-                    return
-                }
-
-                val status = json.getJsonObject("Status")
-                if (status?.getInt("Code") != 0) {
-                    data.error(ApiError(tag, ERROR_VULCAN_HEBE_OTHER)
-                        .withResponse(response)
-                        .withApiResponse(json.toString()))
-                }
-
-                val envelope = when (T::class.java) {
-                    JsonObject::class.java -> json.getJsonObject("Envelope") as T
-                    JsonArray::class.java -> json.getJsonArray("Envelope") as T
-                    java.lang.Boolean::class.java -> json.getBoolean("Envelope") as T
-                    else -> {
-                        data.error(ApiError(tag, ERROR_RESPONSE_EMPTY)
-                            .withResponse(response)
-                            .withApiResponse(json)
-                        )
-                        return
-                    }
-                }
-
-                try {
-                    onSuccess(envelope, response)
-                } catch (e: Exception) {
-                    data.error(ApiError(tag, EXCEPTION_VULCAN_HEBE_REQUEST)
-                            .withResponse(response)
-                            .withThrowable(e)
-                            .withApiResponse(json)
-                    )
-                }
-            }
-
-            override fun onFailure(response: Response?, throwable: Throwable?) {
-                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
-                        .withResponse(response)
-                        .withThrowable(throwable)
-                )
-            }
-        }
-
-        Request.builder()
-            .url(url)
-            .userAgent(VULCAN_HEBE_USER_AGENT)
-            .addHeader("vOS", "Android")
-            .addHeader("vDeviceModel", Build.MODEL)
-            .addHeader("vAPI", "1")
-            .apply {
-                if (data.hebeContext != null)
-                    addHeader("vContext", data.hebeContext)
-                headers.forEach {
-                    addHeader(it.key, it.value)
-                }
-                when (method) {
-                    GET -> get()
-                    POST -> {
-                        post()
-                        setTextBody(jsonString, MediaTypeUtils.APPLICATION_JSON)
-                    }
-                }
-            }
-            .allowErrorCode(HttpURLConnection.HTTP_BAD_REQUEST)
-            .allowErrorCode(HttpURLConnection.HTTP_FORBIDDEN)
-            .allowErrorCode(HttpURLConnection.HTTP_UNAUTHORIZED)
-            .allowErrorCode(HttpURLConnection.HTTP_UNAVAILABLE)
-            .callback(callback)
-            .build()
-            .enqueue()
-    }
-
-    inline fun <reified T> apiGet(
-        tag: String,
-        endpoint: String,
-        query: Map<String, String> = mapOf(),
-        baseUrl: Boolean = false,
-        firebaseToken: String? = null,
-        crossinline onSuccess: (json: T, response: Response?) -> Unit
-    ) {
-        val queryPath = query.map {
-            it.key + "=" + URLEncoder.encode(it.value, "UTF-8").replace("+", "%20")
-        }.join("&")
-        apiRequest(
-            tag,
-            if (query.isNotEmpty()) "$endpoint?$queryPath" else endpoint,
-            baseUrl = baseUrl,
-            firebaseToken = firebaseToken,
-            onSuccess = onSuccess
-        )
-    }
-
-    inline fun <reified T> apiPost(
-        tag: String,
-        endpoint: String,
-        payload: JsonElement,
-        baseUrl: Boolean = false,
-        firebaseToken: String? = null,
-        crossinline onSuccess: (json: T, response: Response?) -> Unit
-    ) {
-        apiRequest(
-            tag,
-            endpoint,
-            method = POST,
-            payload,
-            baseUrl = baseUrl,
-            firebaseToken = firebaseToken,
-            onSuccess = onSuccess
-        )
-    }
-
-    fun apiGetList(
-        tag: String,
-        endpoint: String,
-        filterType: HebeFilterType? = null,
-        dateFrom: Date? = null,
-        dateTo: Date? = null,
-        lastSync: Long? = null,
-        folder: Int? = null,
-        params: Map<String, String> = mapOf(),
-        includeFilterType: Boolean = true,
-        onSuccess: (data: List<JsonObject>, response: Response?) -> Unit
-    ) {
-        val url = if (includeFilterType && filterType != null)
-            "$endpoint/${filterType.endpoint}"
-        else endpoint
-
-        val query = params.toMutableMap()
-
-        when (filterType) {
-            HebeFilterType.BY_PUPIL -> {
-                query["unitId"] = data.studentUnitId.toString()
-                query["pupilId"] = data.studentId.toString()
-                query["periodId"] = data.studentSemesterId.toString()
-            }
-            HebeFilterType.BY_PERSON -> {
-                query["loginId"] = data.studentLoginId.toString()
-            }
-            HebeFilterType.BY_PERIOD -> {
-                query["periodId"] = data.studentSemesterId.toString()
-                query["pupilId"] = data.studentId.toString()
-            }
-        }
-
-        if (dateFrom != null)
-            query["dateFrom"] = dateFrom.stringY_m_d
-        if (dateTo != null)
-            query["dateTo"] = dateTo.stringY_m_d
-
-        if (folder != null)
-            query["folder"] = folder.toString()
-
-        query["lastId"] = "-2147483648" // don't ask, it's just Vulcan
-        query["pageSize"] = "500"
-        query["lastSyncDate"] = LocalDateTime
-            .ofInstant(Instant.ofEpochMilli(lastSync ?: 0), ZoneId.systemDefault())
-            .format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))
-
-        apiGet(tag, url, query) { json: JsonArray, response ->
-            onSuccess(json.map { it.asJsonObject }, response)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/HebeFilterType.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/HebeFilterType.kt
deleted file mode 100644
index 6734ab71..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/HebeFilterType.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-enum class HebeFilterType(val endpoint: String) {
-    BY_PUPIL("byPupil"),
-    BY_PERSON("byPerson"),
-    BY_PERIOD("byPeriod")
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAddressbook.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAddressbook.kt
deleted file mode 100644
index c96142aa..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAddressbook.kt
+++ /dev/null
@@ -1,118 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import androidx.core.util.set
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_ADDRESSBOOK
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_ADDRESSBOOK
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_EDUCATOR
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_OTHER
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_PARENT
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_PARENTS_COUNCIL
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_STUDENT
-import pl.szczodrzynski.edziennik.data.db.entity.Teacher.Companion.TYPE_TEACHER
-import kotlin.text.replace
-
-class VulcanHebeAddressbook(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeAddressbook"
-    }
-
-    private fun String.removeUnitName(unitName: String?): String {
-        return (unitName ?: data.schoolShort)?.let {
-            this.replace("($it)", "").trim()
-        } ?: this
-    }
-
-    init {
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_ADDRESSBOOK,
-            HebeFilterType.BY_PERSON,
-            lastSync = lastSync,
-            includeFilterType = false
-        ) { list, _ ->
-            list.forEach { person ->
-                val id = person.getString("Id") ?: return@forEach
-                val loginId = person.getString("LoginId") ?: return@forEach
-
-                val idType = id.split("-")
-                    .getOrNull(0)
-                val idLong = id.split("-")
-                    .getOrNull(1)
-                    ?.toLongOrNull()
-                    ?: return@forEach
-
-                val typeBase = when (idType) {
-                    "e" -> TYPE_TEACHER
-                    "c" -> TYPE_PARENT
-                    "p" -> TYPE_STUDENT
-                    else -> TYPE_OTHER
-                }
-
-                val name = person.getString("Name") ?: ""
-                val surname = person.getString("Surname") ?: ""
-                val namePrefix = "$surname $name - "
-
-                val teacher = data.teacherList[idLong] ?: Teacher(
-                    data.profileId,
-                    idLong,
-                    name,
-                    surname,
-                    loginId
-                ).also {
-                    data.teacherList[idLong] = it
-                }
-
-                person.getJsonArray("Roles")?.asJsonObjectList()?.onEach { role ->
-                    var roleText: String? = null
-                    val unitName = role.getString("ConstituentUnitSymbol")
-
-                    val personType = when (role.getInt("RoleOrder")) {
-                        0 -> { /* Wychowawca */
-                            roleText = role.getString("ClassSymbol")
-                                ?.removeUnitName(unitName)
-                            TYPE_EDUCATOR
-                        }
-                        1 -> TYPE_TEACHER /* Nauczyciel */
-                        2 -> return@onEach /* Pracownik */
-                        3 -> { /* Rada rodziców */
-                            roleText = role.getString("Address")
-                                ?.removeUnitName(unitName)
-                                ?.removePrefix(namePrefix)
-                                ?.trim()
-                            TYPE_PARENTS_COUNCIL
-                        }
-                        5 -> {
-                            roleText = role.getString("RoleName")
-                                ?.plus(" - ")
-                                ?.plus(
-                                    role.getString("Address")
-                                        ?.removeUnitName(unitName)
-                                        ?.removePrefix(namePrefix)
-                                        ?.trim()
-                                )
-                            TYPE_STUDENT
-                        }
-                        else -> TYPE_OTHER
-                    }
-
-                    teacher.setTeacherType(personType)
-                    teacher.typeDescription = roleText
-                }
-
-                if (teacher.type == 0)
-                    teacher.setTeacherType(typeBase)
-            }
-
-            data.setSyncNext(ENDPOINT_VULCAN_HEBE_ADDRESSBOOK, 2 * DAY)
-            onSuccess(ENDPOINT_VULCAN_HEBE_ADDRESSBOOK)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAttendance.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAttendance.kt
deleted file mode 100644
index 3d207388..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAttendance.kt
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2021-2-21
- */
-
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import com.google.gson.JsonObject
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_ATTENDANCE
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_ATTENDANCE
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Attendance
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
-
-class VulcanHebeAttendance(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-
-    companion object {
-        const val TAG = "VulcanHebeAttendance"
-    }
-
-    init {
-        val semesterNumber = data.studentSemesterNumber
-        val startDate = profile?.getSemesterStart(semesterNumber)
-        val endDate = profile?.getSemesterEnd(semesterNumber)
-
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_ATTENDANCE,
-            HebeFilterType.BY_PUPIL,
-            dateFrom = startDate,
-            dateTo = endDate,
-            lastSync = lastSync
-        ) { list, _ ->
-            list.forEach { attendance ->
-                val id = attendance.getLong("AuxPresenceId") ?: return@forEach
-                val type = attendance.getJsonObject("PresenceType") ?: return@forEach
-                val baseType = getBaseType(type)
-                val typeName = type.getString("Name") ?: return@forEach
-                val typeCategoryId = type.getLong("CategoryId") ?: return@forEach
-                val typeSymbol = type.getString("Symbol") ?: return@forEach
-                val typeShort = when (typeCategoryId.toInt()) {
-                    6, 8 -> typeSymbol
-                    else -> data.app.attendanceManager.getTypeShort(baseType)
-                }
-                val typeColor = when (typeCategoryId.toInt()) {
-                    1 -> 0xffffffff  // obecność
-                    2 -> 0xffffa687  // nieobecność
-                    3 -> 0xfffcc150  // nieobecność usprawiedliwiona
-                    4 -> 0xffede049  // spóźnienie
-                    5 -> 0xffbbdd5f  // spóźnienie usprawiedliwione
-                    6 -> 0xffa9c9fd  // nieobecny z przyczyn szkolnych
-                    7 -> 0xffddbbe5  // zwolniony
-                    8 -> 0xffffffff  // usunięty wpis
-                    else -> null
-                }?.toInt()
-                val date = getDate(attendance, "Day") ?: return@forEach
-                val lessonRange = getLessonRange(attendance, "TimeSlot")
-                val startTime = lessonRange?.startTime
-                val semester = profile?.dateToSemester(date) ?: return@forEach
-                val teacherId = attendance.getJsonObject("TeacherPrimary")?.getLong("Id") ?: -1
-                val subjectId = attendance.getJsonObject("Subject")?.getLong("Id") ?: -1
-                val addedDate = getDateTime(attendance, "DateModify")
-                val lessonNumber = lessonRange?.lessonNumber
-                val isCounted = attendance.getBoolean("CalculatePresence")
-                    ?: (baseType != Attendance.TYPE_RELEASED)
-
-                val attendanceObject = Attendance(
-                    profileId = profileId,
-                    id = id,
-                    baseType = baseType,
-                    typeName = typeName,
-                    typeShort = typeShort,
-                    typeSymbol = typeSymbol,
-                    typeColor = typeColor,
-                    date = date,
-                    startTime = startTime,
-                    semester = semester,
-                    teacherId = teacherId,
-                    subjectId = subjectId,
-                    addedDate = addedDate
-                ).also {
-                    it.lessonNumber = lessonNumber
-                    it.isCounted = isCounted
-                }
-
-                data.attendanceList.add(attendanceObject)
-                if (baseType != Attendance.TYPE_PRESENT) {
-                    data.metadataList.add(
-                        Metadata(
-                            profileId,
-                            Metadata.TYPE_ATTENDANCE,
-                            attendanceObject.id,
-                            profile?.empty ?: true
-                                    || baseType == Attendance.TYPE_PRESENT_CUSTOM
-                                    || baseType == Attendance.TYPE_UNKNOWN,
-                            profile?.empty ?: true
-                                    || baseType == Attendance.TYPE_PRESENT_CUSTOM
-                                    || baseType == Attendance.TYPE_UNKNOWN
-                        )
-                    )
-                }
-            }
-
-            data.setSyncNext(ENDPOINT_VULCAN_HEBE_ATTENDANCE, SYNC_ALWAYS)
-            onSuccess(ENDPOINT_VULCAN_HEBE_ATTENDANCE)
-        }
-    }
-
-    fun getBaseType(attendanceType: JsonObject): Int {
-        val absent = attendanceType.getBoolean("Absence") ?: false
-        val excused = attendanceType.getBoolean("AbsenceJustified") ?: false
-        return if (absent) {
-            if (excused)
-                Attendance.TYPE_ABSENT_EXCUSED
-            else
-                Attendance.TYPE_ABSENT
-        } else {
-            val belated = attendanceType.getBoolean("Late") ?: false
-            val released = attendanceType.getBoolean("LegalAbsence") ?: false
-            val present = attendanceType.getBoolean("Presence") ?: true
-            if (belated)
-                if (excused)
-                    Attendance.TYPE_BELATED_EXCUSED
-                else
-                    Attendance.TYPE_BELATED
-            else if (released)
-                Attendance.TYPE_RELEASED
-            else if (present)
-                if (attendanceType.getInt("CategoryId") != 1)
-                    Attendance.TYPE_PRESENT_CUSTOM
-                else
-                    Attendance.TYPE_PRESENT
-            else
-                Attendance.TYPE_UNKNOWN
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeExams.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeExams.kt
deleted file mode 100644
index 54388a86..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeExams.kt
+++ /dev/null
@@ -1,78 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_EXAMS
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_EXAMS
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Event
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
-
-class VulcanHebeExams(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeExams"
-    }
-
-    init {
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_EXAMS,
-            HebeFilterType.BY_PUPIL,
-            lastSync = lastSync
-        ) { list, _ ->
-            list.forEach { exam ->
-                val id = exam.getLong("Id") ?: return@forEach
-                val eventDate = getDate(exam, "Deadline") ?: return@forEach
-                val subjectId = getSubjectId(exam, "Subject") ?: -1
-                val teacherId = getTeacherId(exam, "Creator") ?: -1
-                val teamId = getTeamId(exam, "Distribution")
-                    ?: getClassId(exam, "Class")
-                    ?: data.teamClass?.id
-                    ?: -1
-                val topic = exam.getString("Content")?.trim() ?: ""
-
-                val lessonList = data.db.timetableDao().getAllForDateNow(profileId, eventDate)
-                val startTime = lessonList.firstOrNull { it.subjectId == subjectId }?.startTime
-
-                val type = when (exam.getString("Type")) {
-                    "Praca klasowa",
-                    "Sprawdzian" -> Event.TYPE_EXAM
-                    "Kartkówka" -> Event.TYPE_SHORT_QUIZ
-                    else -> Event.TYPE_DEFAULT
-                }
-
-                val eventObject = Event(
-                    profileId = profileId,
-                    id = id,
-                    date = eventDate,
-                    time = startTime,
-                    topic = topic,
-                    color = null,
-                    type = type,
-                    teacherId = teacherId,
-                    subjectId = subjectId,
-                    teamId = teamId
-                )
-
-                data.eventList.add(eventObject)
-                data.metadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_EVENT,
-                        id,
-                        profile?.empty ?: true,
-                        profile?.empty ?: true
-                    )
-                )
-            }
-
-            data.setSyncNext(ENDPOINT_VULCAN_HEBE_EXAMS, SYNC_ALWAYS)
-            onSuccess(ENDPOINT_VULCAN_HEBE_EXAMS)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeGrades.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeGrades.kt
deleted file mode 100644
index 11a7fdbc..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeGrades.kt
+++ /dev/null
@@ -1,121 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_GRADES
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_GRADES
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Grade
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
-import java.text.DecimalFormat
-import kotlin.math.roundToInt
-
-class VulcanHebeGrades(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeGrades"
-    }
-
-    init {
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_GRADES,
-            HebeFilterType.BY_PUPIL,
-            lastSync = lastSync
-        ) { list, _ ->
-            list.forEach { grade ->
-                val id = grade.getLong("Id") ?: return@forEach
-
-                val column = grade.getJsonObject("Column")
-                val category = column.getJsonObject("Category")
-                val categoryText = category.getString("Name")
-
-                val teacherId = getTeacherId(grade, "Creator") ?: -1
-                val subjectId = getSubjectId(column, "Subject") ?: -1
-
-                val description = column.getString("Name")
-                val comment = grade.getString("Comment")
-                var value = grade.getFloat("Value")
-                var weight = column.getFloat("Weight") ?: 0.0f
-                val numerator = grade.getFloat("Numerator ")
-                val denominator = grade.getFloat("Denominator")
-                val addedDate = getDateTime(grade, "DateModify")
-
-                var finalDescription = ""
-
-                var name = when (numerator != null && denominator != null) {
-                    true -> {
-                        value = numerator / denominator
-                        finalDescription += DecimalFormat("#.##").format(numerator) +
-                                "/" + DecimalFormat("#.##").format(denominator)
-                        weight = 0.0f
-                        (value * 100).roundToInt().toString() + "%"
-                    }
-                    else -> {
-                        if (value == null) weight = 0.0f
-
-                        grade.getString("Content") ?: ""
-                    }
-                }
-
-                comment?.also {
-                    if (name == "") name = it
-                    else finalDescription = (if (finalDescription == "") "" else " ") + it
-                }
-
-                description?.also {
-                    finalDescription = (if (finalDescription == "") "" else " - ") + it
-                }
-
-                val columnColor = column.getInt("Color") ?: 0
-                val color = if (columnColor == 0)
-                    when (name) {
-                        "1-", "1", "1+" -> 0xffd65757
-                        "2-", "2", "2+" -> 0xff9071b3
-                        "3-", "3", "3+" -> 0xffd2ab24
-                        "4-", "4", "4+" -> 0xff50b6d6
-                        "5-", "5", "5+" -> 0xff2cbd92
-                        "6-", "6", "6+" -> 0xff91b43c
-                        else -> 0xff3D5F9C
-                    }.toInt()
-                else
-                    columnColor
-
-                val gradeObject = Grade(
-                    profileId = profileId,
-                    id = id,
-                    name = name,
-                    type = Grade.TYPE_NORMAL,
-                    value = value ?: 0.0f,
-                    weight = weight,
-                    color = color,
-                    category = categoryText,
-                    description = finalDescription,
-                    comment = null,
-                    semester = getSemester(column),
-                    teacherId = teacherId,
-                    subjectId = subjectId,
-                    addedDate = addedDate
-                )
-
-                data.gradeList.add(gradeObject)
-                data.metadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_GRADE,
-                        id,
-                        profile?.empty ?: true,
-                        profile?.empty ?: true
-                    )
-                )
-            }
-
-            data.setSyncNext(ENDPOINT_VULCAN_HEBE_GRADES, SYNC_ALWAYS)
-            onSuccess(ENDPOINT_VULCAN_HEBE_GRADES)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeHomework.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeHomework.kt
deleted file mode 100644
index 9ab8ede0..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeHomework.kt
+++ /dev/null
@@ -1,69 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_HOMEWORK
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_HOMEWORK
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Event
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
-import pl.szczodrzynski.edziennik.getLong
-import pl.szczodrzynski.edziennik.getString
-
-class VulcanHebeHomework(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeHomework"
-    }
-
-    init {
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_HOMEWORK,
-            HebeFilterType.BY_PUPIL,
-            lastSync = lastSync
-        ) { list, _ ->
-            list.forEach { exam ->
-                val id = exam.getLong("IdHomework") ?: return@forEach
-                val eventDate = getDate(exam, "Deadline") ?: return@forEach
-                val subjectId = getSubjectId(exam, "Subject") ?: -1
-                val teacherId = getTeacherId(exam, "Creator") ?: -1
-                val teamId = data.teamClass?.id ?: -1
-                val topic = exam.getString("Content")?.trim() ?: ""
-
-                val lessonList = data.db.timetableDao().getAllForDateNow(profileId, eventDate)
-                val startTime = lessonList.firstOrNull { it.subjectId == subjectId }?.startTime
-
-                val eventObject = Event(
-                    profileId = profileId,
-                    id = id,
-                    date = eventDate,
-                    time = startTime,
-                    topic = topic,
-                    color = null,
-                    type = Event.TYPE_HOMEWORK,
-                    teacherId = teacherId,
-                    subjectId = subjectId,
-                    teamId = teamId
-                )
-
-                data.eventList.add(eventObject)
-                data.metadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_HOMEWORK,
-                        id,
-                        profile?.empty ?: true,
-                        profile?.empty ?: true
-                    )
-                )
-            }
-
-            data.setSyncNext(ENDPOINT_VULCAN_HEBE_HOMEWORK, SYNC_ALWAYS)
-            onSuccess(ENDPOINT_VULCAN_HEBE_HOMEWORK)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMain.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMain.kt
deleted file mode 100644
index b3d88d04..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMain.kt
+++ /dev/null
@@ -1,160 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import com.google.gson.JsonArray
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_VULCAN
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_MAIN
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_MAIN
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Profile
-import pl.szczodrzynski.edziennik.utils.models.Date
-
-class VulcanHebeMain(
-    override val data: DataVulcan,
-    override val lastSync: Long? = null
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeMain"
-    }
-
-    fun getStudents(
-        profile: Profile?,
-        profileList: MutableList<Profile>?,
-        loginStoreId: Int? = null,
-        firstProfileId: Int? = null,
-        onEmpty: (() -> Unit)? = null,
-        onSuccess: () -> Unit
-    ) {
-        if (profile == null && (profileList == null || loginStoreId == null || firstProfileId == null))
-            throw IllegalArgumentException()
-
-        apiGet(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_MAIN,
-            query = mapOf("lastSyncDate" to "null"),
-            baseUrl = profile == null
-        ) { students: JsonArray, _ ->
-            if (students.isEmpty()) {
-                if (onEmpty != null)
-                    onEmpty()
-                else
-                    onSuccess()
-                return@apiGet
-            }
-
-            // safe to assume this will be non-null when creating a profile
-            var profileId = firstProfileId ?: loginStoreId ?: 1
-
-            students.forEach { studentEl ->
-                val student = studentEl.asJsonObject
-
-                val pupil = student.getJsonObject("Pupil")
-                val studentId = pupil.getInt("Id") ?: return@forEach
-
-                // check the student ID in case of not first login
-                if (profile != null && data.studentId != studentId)
-                    return@forEach
-
-                val unit = student.getJsonObject("Unit")
-                val constituentUnit = student.getJsonObject("ConstituentUnit")
-                val login = student.getJsonObject("Login")
-                val periods = student.getJsonArray("Periods")?.map {
-                    it.asJsonObject
-                } ?: listOf()
-
-                val period = periods.firstOrNull {
-                    it.getBoolean("Current", false)
-                } ?: return@forEach
-
-                val periodLevel = period.getInt("Level") ?: return@forEach
-                val semester1 = periods.firstOrNull {
-                    it.getInt("Level") == periodLevel && it.getInt("Number") == 1
-                }
-                val semester2 = periods.firstOrNull {
-                    it.getInt("Level") == periodLevel && it.getInt("Number") == 2
-                }
-
-                val schoolSymbol = unit.getString("Symbol") ?: return@forEach
-                val schoolShort = constituentUnit.getString("Short") ?: return@forEach
-                val schoolCode = "${data.symbol}_$schoolSymbol"
-
-                val studentUnitId = unit.getInt("Id") ?: return@forEach
-                val studentConstituentId = constituentUnit.getInt("Id") ?: return@forEach
-                val studentLoginId = login.getInt("Id") ?: return@forEach
-                //val studentClassId = student.getInt("IdOddzial") ?: return@forEach
-                val studentClassName = student.getString("ClassDisplay") ?: return@forEach
-                val studentFirstName = pupil.getString("FirstName") ?: ""
-                val studentLastName = pupil.getString("Surname") ?: ""
-                val studentNameLong = "$studentFirstName $studentLastName".fixName()
-                val studentNameShort = "$studentFirstName ${studentLastName[0]}.".fixName()
-                val userLogin = login.getString("Value") ?: ""
-
-                val studentSemesterId = period.getInt("Id") ?: return@forEach
-                val studentSemesterNumber = period.getInt("Number") ?: return@forEach
-
-                val hebeContext = student.getString("Context")
-
-                val isParent = login.getString("LoginRole").equals("opiekun", ignoreCase = true)
-                val accountName = if (isParent)
-                    login.getString("DisplayName")?.fixName()
-                else null
-
-                val dateSemester1Start = semester1
-                    ?.getJsonObject("Start")
-                    ?.getString("Date")
-                    ?.let { Date.fromY_m_d(it) }
-                val dateSemester2Start = semester2
-                    ?.getJsonObject("Start")
-                    ?.getString("Date")
-                    ?.let { Date.fromY_m_d(it) }
-                val dateYearEnd = semester2
-                    ?.getJsonObject("End")
-                    ?.getString("Date")
-                    ?.let { Date.fromY_m_d(it) }
-
-                val newProfile = profile ?: Profile(
-                    profileId++,
-                    loginStoreId!!,
-                    LOGIN_TYPE_VULCAN,
-                    studentNameLong,
-                    userLogin,
-                    studentNameLong,
-                    studentNameShort,
-                    accountName
-                )
-
-                newProfile.apply {
-                    this.studentClassName = studentClassName
-                    studentData["symbol"] = data.symbol
-
-                    studentData["studentId"] = studentId
-                    studentData["studentUnitId"] = studentUnitId
-                    studentData["studentConstituentId"] = studentConstituentId
-                    studentData["studentLoginId"] = studentLoginId
-                    studentData["studentSemesterId"] = studentSemesterId
-                    studentData["studentSemesterNumber"] = studentSemesterNumber
-                    studentData["semester1Id"] = semester1?.getInt("Id") ?: 0
-                    studentData["semester2Id"] = semester2?.getInt("Id") ?: 0
-                    studentData["schoolSymbol"] = schoolSymbol
-                    studentData["schoolShort"] = schoolShort
-                    studentData["schoolName"] = schoolCode
-                    studentData["hebeContext"] = hebeContext
-                }
-                dateSemester1Start?.let {
-                    newProfile.dateSemester1Start = it
-                    newProfile.studentSchoolYearStart = it.year
-                }
-                dateSemester2Start?.let { newProfile.dateSemester2Start = it }
-                dateYearEnd?.let { newProfile.dateYearEnd = it }
-
-                if (profile != null)
-                    data.setSyncNext(ENDPOINT_VULCAN_HEBE_MAIN, 1 * DAY)
-
-                profileList?.add(newProfile)
-            }
-
-            onSuccess()
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessages.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessages.kt
deleted file mode 100644
index 22fb39b7..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessages.kt
+++ /dev/null
@@ -1,127 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import androidx.core.util.set
-import com.google.gson.JsonObject
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_MESSAGES
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_MESSAGES
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_MESSAGES_SENT
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.*
-import pl.szczodrzynski.edziennik.data.db.entity.Message.Companion.TYPE_DELETED
-import pl.szczodrzynski.edziennik.data.db.entity.Message.Companion.TYPE_RECEIVED
-import pl.szczodrzynski.edziennik.data.db.entity.Message.Companion.TYPE_SENT
-import pl.szczodrzynski.navlib.crc16
-import kotlin.text.replace
-
-class VulcanHebeMessages(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeMessagesInbox"
-    }
-
-    private fun getPersonId(json: JsonObject): Long {
-        val senderLoginId = json.getInt("LoginId") ?: return -1
-        /*if (senderLoginId == data.studentLoginId)
-            return -1*/
-
-        val senderName = json.getString("Address") ?: return -1
-        val senderNameSplit = senderName.splitName()
-        val senderLoginIdStr = senderLoginId.toString()
-        val teacher = data.teacherList.singleOrNull { it.loginId == senderLoginIdStr }
-            ?: Teacher(
-                profileId,
-                -1 * crc16(senderName).toLong(),
-                senderNameSplit?.second ?: "",
-                senderNameSplit?.first ?: "",
-                senderLoginIdStr
-            ).also {
-                it.setTeacherType(Teacher.TYPE_OTHER)
-                data.teacherList[it.id] = it
-            }
-        return teacher.id
-    }
-
-    fun getMessages(messageType: Int) {
-        val folder = when (messageType) {
-            TYPE_RECEIVED -> 1
-            TYPE_SENT -> 2
-            TYPE_DELETED -> 3
-            else -> 1
-        }
-        val endpointId = when (messageType) {
-            TYPE_RECEIVED -> ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX
-            TYPE_SENT -> ENDPOINT_VULCAN_HEBE_MESSAGES_SENT
-            else -> ENDPOINT_VULCAN_HEBE_MESSAGES_INBOX
-        }
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_MESSAGES,
-            HebeFilterType.BY_PERSON,
-            folder = folder,
-            lastSync = lastSync
-        ) { list, _ ->
-            list.forEach { message ->
-                val id = message.getLong("Id") ?: return@forEach
-                val subject = message.getString("Subject") ?: return@forEach
-                val body = message.getString("Content") ?: return@forEach
-
-                val sender = message.getJsonObject("Sender") ?: return@forEach
-
-                val sentDate = getDateTime(message, "DateSent")
-                val readDate = getDateTime(message, "DateRead", default = 0)
-
-                val messageObject = Message(
-                    profileId = profileId,
-                    id = id,
-                    type = messageType,
-                    subject = subject,
-                    body = body.replace("\n", "<br>"),
-                    senderId = if (messageType == TYPE_RECEIVED) getPersonId(sender) else null,
-                    addedDate = sentDate
-                )
-
-                val receivers = message.getJsonArray("Receiver")
-                    ?.asJsonObjectList()
-                    ?: return@forEach
-                val receiverReadDate =
-                    if (receivers.size == 1) readDate
-                    else -1
-
-                for (receiver in receivers) {
-                    val messageRecipientObject = MessageRecipient(
-                        profileId,
-                        if (messageType == TYPE_SENT) getPersonId(receiver) else -1,
-                        -1,
-                        receiverReadDate,
-                        id
-                    )
-                    data.messageRecipientList.add(messageRecipientObject)
-                }
-
-                data.messageList.add(messageObject)
-                data.setSeenMetadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_MESSAGE,
-                        id,
-                        readDate > 0 || messageType == TYPE_SENT,
-                        readDate > 0 || messageType == TYPE_SENT
-                    )
-                )
-            }
-
-            data.setSyncNext(
-                endpointId,
-                if (messageType == TYPE_RECEIVED) SYNC_ALWAYS else 1 * DAY,
-                if (messageType == TYPE_RECEIVED) null else DRAWER_ITEM_MESSAGES
-            )
-            onSuccess(endpointId)
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessagesChangeStatus.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessagesChangeStatus.kt
deleted file mode 100644
index 74d3f759..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMessagesChangeStatus.kt
+++ /dev/null
@@ -1,62 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import org.greenrobot.eventbus.EventBus
-import pl.szczodrzynski.edziennik.JsonObject
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_MESSAGES_STATUS
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.api.events.MessageGetEvent
-import pl.szczodrzynski.edziennik.data.db.entity.Message
-import pl.szczodrzynski.edziennik.data.db.entity.MessageRecipient
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.full.MessageFull
-
-class VulcanHebeMessagesChangeStatus(
-    override val data: DataVulcan,
-    private val messageObject: MessageFull,
-    val onSuccess: () -> Unit
-) : VulcanHebe(data, null) {
-    companion object {
-        const val TAG = "VulcanHebeMessagesChangeStatus"
-    }
-
-    init {
-        apiPost(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_MESSAGES_STATUS,
-            payload = JsonObject(
-                "MessageId" to messageObject.id,
-                "LoginId" to data.studentLoginId,
-                "Status" to 1
-            )
-        ) { _: Boolean, _ ->
-
-            if (!messageObject.seen) {
-                data.setSeenMetadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_MESSAGE,
-                        messageObject.id,
-                        true,
-                        true
-                    )
-                )
-                messageObject.seen = true
-            }
-
-            if (messageObject.type != Message.TYPE_SENT) {
-                val messageRecipientObject = MessageRecipient(
-                    profileId,
-                    -1,
-                    -1,
-                    System.currentTimeMillis(),
-                    messageObject.id
-                )
-                data.messageRecipientList.add(messageRecipientObject)
-            }
-
-            EventBus.getDefault().postSticky(MessageGetEvent(messageObject))
-            onSuccess()
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeTimetable.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeTimetable.kt
deleted file mode 100644
index 48d06018..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeTimetable.kt
+++ /dev/null
@@ -1,247 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
-
-import com.google.gson.JsonObject
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_TIMETABLE
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_TIMETABLE_CHANGES
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_TIMETABLE
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_CANCELLED
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_CHANGE
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_NORMAL
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_SHIFTED_SOURCE
-import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_SHIFTED_TARGET
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
-import pl.szczodrzynski.edziennik.utils.Utils.d
-import pl.szczodrzynski.edziennik.utils.models.Date
-import pl.szczodrzynski.edziennik.utils.models.Week
-
-class VulcanHebeTimetable(
-    override val data: DataVulcan,
-    override val lastSync: Long?,
-    val onSuccess: (endpointId: Int) -> Unit
-) : VulcanHebe(data, lastSync) {
-    companion object {
-        const val TAG = "VulcanHebeTimetable"
-    }
-
-    private val lessonList = mutableListOf<Lesson>()
-    private val lessonDates = mutableSetOf<Int>()
-
-    init {
-        val previousWeekStart = Week.getWeekStart().stepForward(0, 0, -7)
-        if (Date.getToday().weekDay > 4) {
-            previousWeekStart.stepForward(0, 0, 7)
-        }
-
-        val dateFrom = data.arguments
-            ?.getString("weekStart")
-            ?.let { Date.fromY_m_d(it) }
-            ?: previousWeekStart
-        val dateTo = dateFrom.clone().stepForward(0, 0, 13)
-
-        val lastSync = null
-
-        apiGetList(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_TIMETABLE,
-            HebeFilterType.BY_PUPIL,
-            dateFrom = dateFrom,
-            dateTo = dateTo,
-            lastSync = lastSync
-        ) { lessons, _ ->
-            apiGetList(
-                TAG,
-                VULCAN_HEBE_ENDPOINT_TIMETABLE_CHANGES,
-                HebeFilterType.BY_PUPIL,
-                dateFrom = dateFrom,
-                dateTo = dateTo,
-                lastSync = lastSync
-            ) { changes, _ ->
-                processData(lessons, changes)
-
-                // cancel lesson changes when caused by a shift
-                for (lesson in lessonList) {
-                    if (lesson.type != TYPE_SHIFTED_TARGET)
-                        continue
-                    lessonList.firstOrNull {
-                        it.oldDate == lesson.date
-                                && it.oldLessonNumber == lesson.lessonNumber
-                                && it.type == TYPE_CHANGE
-                    }?.let {
-                        it.type = TYPE_CANCELLED
-                        it.date = null
-                        it.lessonNumber = null
-                        it.startTime = null
-                        it.endTime = null
-                        it.subjectId = null
-                        it.teacherId = null
-                        it.teamId = null
-                        it.classroom = null
-                    }
-                }
-
-                // add TYPE_NO_LESSONS to empty dates
-                val date: Date = dateFrom.clone()
-                while (date <= dateTo) {
-                    if (!lessonDates.contains(date.value)) {
-                        lessonList.add(Lesson(profileId, date.value.toLong()).apply {
-                            this.type = Lesson.TYPE_NO_LESSONS
-                            this.date = date.clone()
-                        })
-                    }
-
-                    date.stepForward(0, 0, 1)
-                }
-
-                d(
-                    TAG,
-                    "Clearing lessons between ${dateFrom.stringY_m_d} and ${dateTo.stringY_m_d}"
-                )
-
-                data.lessonList.addAll(lessonList)
-
-                data.setSyncNext(ENDPOINT_VULCAN_HEBE_TIMETABLE, SYNC_ALWAYS)
-                onSuccess(ENDPOINT_VULCAN_HEBE_TIMETABLE)
-            }
-        }
-    }
-
-    private fun buildLesson(changes: List<JsonObject>, json: JsonObject): Pair<Lesson, Lesson?>? {
-        val lesson = Lesson(profileId, -1)
-        var lessonShift: Lesson? = null
-
-        val lessonDate = getDate(json, "Date") ?: return null
-        val lessonRange = getLessonRange(json, "TimeSlot")
-        val startTime = lessonRange?.startTime
-        val endTime = lessonRange?.endTime
-        val teacherId = getTeacherId(json, "TeacherPrimary")
-        val classroom = json.getJsonObject("Room").getString("Code")
-        val subjectId = getSubjectId(json, "Subject")
-
-        val teamId = getTeamId(json, "Distribution")
-            ?: getClassId(json, "Clazz")
-            ?: data.teamClass?.id
-            ?: -1
-
-        val change = json.getJsonObject("Change")
-        val changeId = change.getInt("Id")
-        val type = when (change.getInt("Type")) {
-            1 -> TYPE_CANCELLED
-            2 -> TYPE_CHANGE
-            3 -> TYPE_SHIFTED_SOURCE
-            4 -> TYPE_CANCELLED // TODO: 2021-02-21 add showing cancellation reason
-            else -> TYPE_NORMAL
-        }
-
-        lesson.type = type
-        if (type == TYPE_NORMAL) {
-            lesson.date = lessonDate
-            lesson.lessonNumber = lessonRange?.lessonNumber
-            lesson.startTime = startTime
-            lesson.endTime = endTime
-            lesson.subjectId = subjectId
-            lesson.teacherId = teacherId
-            lesson.teamId = teamId
-            lesson.classroom = classroom
-        } else {
-            lesson.oldDate = lessonDate
-            lesson.oldLessonNumber = lessonRange?.lessonNumber
-            lesson.oldStartTime = startTime
-            lesson.oldEndTime = endTime
-            lesson.oldSubjectId = subjectId
-            lesson.oldTeacherId = teacherId
-            lesson.oldTeamId = teamId
-            lesson.oldClassroom = classroom
-        }
-
-        if (type == TYPE_CHANGE || type == TYPE_SHIFTED_SOURCE) {
-            val changeJson = changes.firstOrNull {
-                it.getInt("Id") == changeId
-            } ?: return lesson to null
-
-            val changeLessonDate = getDate(changeJson, "LessonDate") ?: return lesson to null
-            val changeLessonRange = getLessonRange(changeJson, "TimeSlot") ?: lessonRange
-            val changeStartTime = changeLessonRange?.startTime
-            val changeEndTime = changeLessonRange?.endTime
-            val changeTeacherId = getTeacherId(changeJson, "TeacherPrimary") ?: teacherId
-            val changeClassroom = changeJson.getJsonObject("Room").getString("Code") ?: classroom
-            val changeSubjectId = getSubjectId(changeJson, "Subject") ?: subjectId
-
-            val changeTeamId = getTeamId(json, "Distribution")
-                ?: getClassId(json, "Clazz")
-                ?: teamId
-
-            if (type != TYPE_CHANGE) {
-                /* lesson shifted */
-                lessonShift = Lesson(profileId, -1)
-                lessonShift.type = TYPE_SHIFTED_TARGET
-
-                // update source lesson with the target lesson date
-                lesson.date = changeLessonDate
-                lesson.lessonNumber = changeLessonRange?.lessonNumber
-                lesson.startTime = changeStartTime
-                lesson.endTime = changeEndTime
-                // update target lesson with the source lesson date
-                lessonShift.oldDate = lessonDate
-                lessonShift.oldLessonNumber = lessonRange?.lessonNumber
-                lessonShift.oldStartTime = startTime
-                lessonShift.oldEndTime = endTime
-            }
-
-            (if (type == TYPE_CHANGE) lesson else lessonShift)
-                ?.apply {
-                    this.date = changeLessonDate
-                    this.lessonNumber = changeLessonRange?.lessonNumber
-                    this.startTime = changeStartTime
-                    this.endTime = changeEndTime
-                    this.subjectId = changeSubjectId
-                    this.teacherId = changeTeacherId
-                    this.teamId = changeTeamId
-                    this.classroom = changeClassroom
-                }
-        }
-
-        return lesson to lessonShift
-    }
-
-    private fun processData(lessons: List<JsonObject>, changes: List<JsonObject>) {
-        lessons.forEach { lessonJson ->
-            if (lessonJson.getBoolean("Visible") != true)
-                return@forEach
-
-            val lessonPair = buildLesson(changes, lessonJson) ?: return@forEach
-            val (lessonObject, lessonShift) = lessonPair
-
-            when {
-                lessonShift != null -> lessonShift
-                lessonObject.type != TYPE_NORMAL -> lessonObject
-                else -> null
-            }?.let { lesson ->
-                val lessonDate = lesson.displayDate ?: return@let
-                val seen = profile?.empty ?: true || lessonDate < Date.getToday()
-                data.metadataList.add(
-                    Metadata(
-                        profileId,
-                        Metadata.TYPE_LESSON_CHANGE,
-                        lesson.id,
-                        seen,
-                        seen
-                    )
-                )
-            }
-
-            lessonObject.id = lessonObject.buildId()
-            lessonShift?.id = lessonShift?.buildId() ?: -1
-
-            lessonList.add(lessonObject)
-            lessonShift?.let { lessonList.add(it) }
-
-            lessonObject.displayDate?.let { lessonDates.add(it.value) }
-            lessonShift?.displayDate?.let { lessonDates.add(it.value) }
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/firstlogin/VulcanFirstLogin.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/firstlogin/VulcanFirstLogin.kt
index 02d8b9bd..ed541c69 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/firstlogin/VulcanFirstLogin.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/firstlogin/VulcanFirstLogin.kt
@@ -9,12 +9,9 @@ import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanApi
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanWebMain
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe.VulcanHebeMain
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.CufsCertificate
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginApi
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginHebe
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginWebMain
 import pl.szczodrzynski.edziennik.data.api.events.FirstLoginFinishedEvent
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -28,7 +25,6 @@ class VulcanFirstLogin(val data: DataVulcan, val onSuccess: () -> Unit) {
 
     private val api = VulcanApi(data, null)
     private val web = VulcanWebMain(data, null)
-    private val hebe = VulcanHebe(data, null)
     private val profileList = mutableListOf<Profile>()
     private val loginStoreId = data.loginStore.id
     private var firstProfileId = loginStoreId
@@ -54,14 +50,8 @@ class VulcanFirstLogin(val data: DataVulcan, val onSuccess: () -> Unit) {
                 checkSymbol(certificate)
             }
         }
-        else if (data.loginStore.mode == LOGIN_MODE_VULCAN_API) {
-            registerDevice {
-                EventBus.getDefault().postSticky(FirstLoginFinishedEvent(profileList, data.loginStore))
-                onSuccess()
-            }
-        }
         else {
-            registerDeviceHebe {
+            registerDevice {
                 EventBus.getDefault().postSticky(FirstLoginFinishedEvent(profileList, data.loginStore))
                 onSuccess()
             }
@@ -113,7 +103,7 @@ class VulcanFirstLogin(val data: DataVulcan, val onSuccess: () -> Unit) {
                 data.apiPin = data.apiPin.toMutableMap().also {
                     it[symbol] = json.getString("PIN")
                 }
-                registerDeviceHebe(onSuccess)
+                registerDevice(onSuccess)
             }
         }
     }
@@ -207,21 +197,4 @@ class VulcanFirstLogin(val data: DataVulcan, val onSuccess: () -> Unit) {
             }
         }
     }
-
-    private fun registerDeviceHebe(onSuccess: () -> Unit) {
-        VulcanLoginHebe(data) {
-            VulcanHebeMain(data).getStudents(
-                profile = null,
-                profileList,
-                loginStoreId,
-                firstProfileId,
-                onEmpty = {
-                    EventBus.getDefault()
-                        .postSticky(FirstLoginFinishedEvent(listOf(), data.loginStore))
-                    onSuccess()
-                },
-                onSuccess = onSuccess
-            )
-        }
-    }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLogin.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLogin.kt
index b92dea88..45c0153d 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLogin.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLogin.kt
@@ -6,7 +6,6 @@ package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login
 
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_API
-import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_HEBE
 import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_VULCAN_WEB_MAIN
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.utils.Utils
@@ -55,10 +54,6 @@ class VulcanLogin(val data: DataVulcan, val onSuccess: () -> Unit) {
                 data.startProgress(R.string.edziennik_progress_login_vulcan_api)
                 VulcanLoginApi(data) { onSuccess(loginMethodId) }
             }
-            LOGIN_METHOD_VULCAN_HEBE -> {
-                data.startProgress(R.string.edziennik_progress_login_vulcan_api)
-                VulcanLoginHebe(data) { onSuccess(loginMethodId) }
-            }
         }
     }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
index def1d7e3..ec84cd05 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
@@ -191,6 +191,18 @@ class VulcanLoginApi(val data: DataVulcan, val onSuccess: () -> Unit) {
             }
         }
 
+        val deviceId = data.app.deviceId.padStart(16, '0')
+        val loginStoreId = data.loginStore.id.toString(16).padStart(4, '0')
+        val symbol = data.symbol?.crc16()?.toString(16)?.take(2) ?: "00"
+        val uuid =
+                deviceId.substring(0..7) +
+                        "-" + deviceId.substring(8..11) +
+                        "-" + deviceId.substring(12..15) +
+                        "-" + loginStoreId +
+                        "-" + symbol + "6f72616e7a"
+
+        val deviceNameSuffix = " - nie usuwać"
+
         val szkolnyApi = SzkolnyApi(data.app)
         val firebaseToken = szkolnyApi.runCatching({
             getFirebaseToken("vulcan")
@@ -204,8 +216,8 @@ class VulcanLoginApi(val data: DataVulcan, val onSuccess: () -> Unit) {
                 .addHeader("RequestMobileType", "RegisterDevice")
                 .addParameter("PIN", data.apiPin[data.symbol])
                 .addParameter("TokenKey", data.apiToken[data.symbol])
-                .addParameter("DeviceId", data.buildDeviceId())
-                .addParameter("DeviceName", VULCAN_API_DEVICE_NAME)
+                .addParameter("DeviceId", uuid)
+                .addParameter("DeviceName", VULCAN_API_DEVICE_NAME.take(50 - deviceNameSuffix.length) + deviceNameSuffix)
                 .addParameter("DeviceNameUser", "")
                 .addParameter("DeviceDescription", "")
                 .addParameter("DeviceSystemType", "Android")
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginHebe.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginHebe.kt
deleted file mode 100644
index 1308f449..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginHebe.kt
+++ /dev/null
@@ -1,106 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login
-
-import com.google.gson.JsonObject
-import io.github.wulkanowy.signer.hebe.generateKeyPair
-import pl.szczodrzynski.edziennik.JsonObject
-import pl.szczodrzynski.edziennik.data.api.ERROR_LOGIN_DATA_MISSING
-import pl.szczodrzynski.edziennik.data.api.VULCAN_API_DEVICE_NAME
-import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_REGISTER_NEW
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
-import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
-import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
-import pl.szczodrzynski.edziennik.getString
-import pl.szczodrzynski.edziennik.isNotNullNorEmpty
-
-class VulcanLoginHebe(val data: DataVulcan, val onSuccess: () -> Unit) {
-    companion object {
-        private const val TAG = "VulcanLoginHebe"
-    }
-
-    init { run {
-        // i'm sure this does something useful
-        // not quite sure what, though
-        if (data.studentSemesterNumber == 1 && data.semester1Id == 0)
-            data.semester1Id = data.studentSemesterNumber
-        if (data.studentSemesterNumber == 2 && data.semester2Id == 0)
-            data.semester2Id = data.studentSemesterNumber
-
-        copyFromLoginStore()
-
-        if (data.profile != null && data.isApiLoginValid()) {
-            onSuccess()
-        }
-        else {
-            if (data.symbol.isNotNullNorEmpty() && data.apiToken[data.symbol].isNotNullNorEmpty() && data.apiPin[data.symbol].isNotNullNorEmpty()) {
-                loginWithToken()
-            }
-            else {
-                data.error(ApiError(TAG, ERROR_LOGIN_DATA_MISSING))
-            }
-        }
-    }}
-
-    private fun copyFromLoginStore() {
-        data.loginStore.data.apply {
-            // map form inputs to the symbol
-            if (has("symbol")) {
-                data.symbol = getString("symbol")
-                remove("symbol")
-            }
-            if (has("deviceToken")) {
-                data.apiToken = data.apiToken.toMutableMap().also {
-                    it[data.symbol] = getString("deviceToken")
-                }
-                remove("deviceToken")
-            }
-            if (has("devicePin")) {
-                data.apiPin = data.apiPin.toMutableMap().also {
-                    it[data.symbol] = getString("devicePin")
-                }
-                remove("devicePin")
-            }
-        }
-    }
-
-    private fun loginWithToken() {
-        val szkolnyApi = SzkolnyApi(data.app)
-        val hebe = VulcanHebe(data, null)
-
-        if (data.hebePublicKey == null || data.hebePrivateKey == null || data.hebePublicHash == null) {
-            val (publicPem, privatePem, publicHash) = generateKeyPair()
-            data.hebePublicKey = publicPem
-            data.hebePrivateKey = privatePem
-            data.hebePublicHash = publicHash
-        }
-
-        val firebaseToken = szkolnyApi.runCatching({
-            getFirebaseToken("vulcan")
-        }, onError = {
-            // screw errors
-        }) ?: data.app.config.sync.tokenVulcan
-
-        hebe.apiPost(
-            TAG,
-            VULCAN_HEBE_ENDPOINT_REGISTER_NEW,
-            payload = JsonObject(
-                "OS" to "Android",
-                "PIN" to data.apiPin[data.symbol],
-                "Certificate" to data.hebePublicKey,
-                "CertificateType" to "RSA_PEM",
-                "DeviceModel" to VULCAN_API_DEVICE_NAME,
-                "SecurityToken" to data.apiToken[data.symbol],
-                "SelfIdentifier" to data.buildDeviceId(),
-                "CertificateThumbprint" to data.hebePublicHash
-            ),
-            baseUrl = true,
-            firebaseToken = firebaseToken
-        ) { _: JsonObject, _ ->
-            data.apiToken = data.apiToken.toMutableMap().also {
-                it[data.symbol] = it[data.symbol]?.substring(0, 3)
-            }
-            data.loginStore.removeLoginData("apiPin")
-            onSuccess()
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginWebMain.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginWebMain.kt
index 896f64e8..467beea3 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginWebMain.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginWebMain.kt
@@ -89,7 +89,7 @@ class VulcanLoginWebMain(val data: DataVulcan, val onSuccess: () -> Unit) {
             return true
         }
 
-        val fsLogin = FSLogin(data.app.http, debug = App.devMode)
+        val fsLogin = FSLogin(data.app.http, debug = App.debugMode)
         fsLogin.performLogin(
                 realm = realm,
                 username = data.webUsername ?: data.webEmail ?: return false,
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/models/Data.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/models/Data.kt
index 8dda9543..6bd9aa83 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/models/Data.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/models/Data.kt
@@ -136,7 +136,7 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
     val db: AppDb by lazy { app.db }
 
     init {
-        if (App.debugMode) {
+        if (App.devMode) {
             fakeLogin = loginStore.hasLoginData("fakeLogin")
         }
         clear()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
index b15b6408..76fc1193 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
@@ -46,6 +46,6 @@ object Signing {
 
     /*fun provideKey(param1: String, param2: Long): ByteArray {*/
     fun pleaseStopRightNow(param1: String, param2: Long): ByteArray {
-        return "$param1.MTIzNDU2Nzg5MDL9U0lwJn===.$param2".sha256()
+        return "$param1.MTIzNDU2Nzg5MDv1BTei5k===.$param2".sha256()
     }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/RegisterAvailabilityStatus.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/RegisterAvailabilityStatus.kt
index 82f2e050..0596a8ac 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/RegisterAvailabilityStatus.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/RegisterAvailabilityStatus.kt
@@ -11,8 +11,8 @@ import pl.szczodrzynski.edziennik.currentTimeUnix
 data class RegisterAvailabilityStatus(
         val available: Boolean,
         val name: String?,
-        val userMessage: Message?,
-        val nextCheckAt: Long = currentTimeUnix() + 7 * DAY,
+        val message: Message?,
+        val nextCheck: Long = currentTimeUnix() + 7 * DAY,
         val minVersionCode: Int = BuildConfig.VERSION_CODE
 ) {
     data class Message(
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/RegisterUnavailableDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/RegisterUnavailableDialog.kt
index 6ecd494f..e1e4b2b6 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/RegisterUnavailableDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/RegisterUnavailableDialog.kt
@@ -47,14 +47,14 @@ class RegisterUnavailableDialog(
         onShowListener?.invoke(TAG)
         app = activity.applicationContext as App
 
-        if (!status.available && status.userMessage != null) {
+        if (!status.available && status.message != null) {
             val b = DialogRegisterUnavailableBinding.inflate(LayoutInflater.from(activity), null, false)
-            b.message = status.userMessage
-            if (status.userMessage.image != null)
-                b.image.load(status.userMessage.image)
-            if (status.userMessage.url != null) {
+            b.message = status.message
+            if (status.message.image != null)
+                b.image.load(status.message.image)
+            if (status.message.url != null) {
                 b.readMore.onClick {
-                    Utils.openUrl(activity, status.userMessage.url)
+                    Utils.openUrl(activity, status.message.url)
                 }
             }
             b.text.movementMethod = LinkMovementMethod.getInstance()
@@ -67,7 +67,6 @@ class RegisterUnavailableDialog(
                         onDismissListener?.invoke(TAG)
                     }
                     .show()
-            return@run
         }
 
         val update = app.config.update
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt
index b41da04b..b1683ac5 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt
@@ -193,7 +193,7 @@ class EventDetailsDialog(
         b.goToTimetableButton.attachToastHint(R.string.hint_go_to_timetable)
 
         // RE-DOWNLOAD
-        b.downloadButton.isVisible = App.devMode
+        b.downloadButton.isVisible = App.debugMode
         b.downloadButton.onClick {
             EdziennikTask.eventGet(event.profileId, event).enqueue(activity)
         }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt
index 4877413f..20f3ad21 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt
@@ -57,7 +57,7 @@ class GradeDetailsDialog(
         b.grade = grade
         b.weightText = manager.getWeightString(app, grade)
         b.commentVisible = false
-        b.devMode = App.devMode
+        b.devMode = App.debugMode
         b.gradeName.setTextColor(if (ColorUtils.calculateLuminance(gradeColor) > 0.3) 0xaa000000.toInt() else 0xccffffff.toInt())
         b.gradeName.background.setTintColor(gradeColor)
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt
index 5896def0..6dc6edb6 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt
@@ -78,7 +78,7 @@ class LessonDetailsDialog(
             )
         }
 
-        if (App.devMode)
+        if (App.debugMode)
             b.lessonId.visibility = View.VISIBLE
 
         update()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/attendance/AttendanceDetailsDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/attendance/AttendanceDetailsDialog.kt
index 9e6c14d6..ce49efbd 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/attendance/AttendanceDetailsDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/attendance/AttendanceDetailsDialog.kt
@@ -55,7 +55,7 @@ class AttendanceDetailsDialog(
 
         val attendanceColor = manager.getAttendanceColor(attendance)
         b.attendance = attendance
-        b.devMode = App.devMode
+        b.devMode = App.debugMode
         b.attendanceName.setTextColor(if (ColorUtils.calculateLuminance(attendanceColor) > 0.3) 0xaa000000.toInt() else 0xccffffff.toInt())
         b.attendanceName.background.setTintColor(attendanceColor)
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/CrashActivity.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/CrashActivity.kt
index bf8eab06..3ae649f6 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/CrashActivity.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/base/CrashActivity.kt
@@ -167,7 +167,7 @@ class CrashActivity : AppCompatActivity(), CoroutineScope {
         val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
         clipboard?.apply {
             val clip = ClipData.newPlainText(getString(R.string.customactivityoncrash_error_activity_error_details_clipboard_label), errorInformation)
-            setPrimaryClip(clip)
+            primaryClip = clip
             Toast.makeText(this@CrashActivity, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
         }
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorDetailsDialog.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorDetailsDialog.kt
index 32ec46b9..36a64a3e 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorDetailsDialog.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorDetailsDialog.kt
@@ -45,7 +45,7 @@ class ErrorDetailsDialog(
                 listOf(
                         it.getStringReason(activity).asBoldSpannable().asColoredSpannable(R.attr.colorOnBackground.resolveAttr(activity)),
                         activity.getString(R.string.error_unknown_format, it.errorCode, it.tag),
-                        if (App.devMode)
+                        if (App.debugMode)
                             it.throwable?.stackTraceString ?: it.throwable?.localizedMessage
                         else
                             it.throwable?.localizedMessage
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesListFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesListFragment.kt
index 33d69c60..901ad0cf 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesListFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesListFragment.kt
@@ -71,14 +71,9 @@ class GradesListFragment : Fragment(), CoroutineScope {
         val adapter = GradesAdapter(activity)
         var firstRun = true
 
-        app.db.gradeDao().getAllOrderBy(App.profileId, app.gradesManager.getOrderByString()).observe(this@GradesListFragment, Observer { grades -> this@GradesListFragment.launch {
+        app.db.gradeDao().getAllOrderBy(App.profileId, app.gradesManager.getOrderByString()).observe(this@GradesListFragment, Observer { items -> this@GradesListFragment.launch {
             if (!isAdded) return@launch
 
-            val items = when {
-                app.config.forProfile().grades.hideSticksFromOld && App.devMode -> grades.filter { it.value != 1.0f }
-                else -> grades
-            }
-
             // load & configure the adapter
             adapter.items = withContext(Dispatchers.Default) { processGrades(items) }
             if (items.isNotNullNorEmpty() && b.list.adapter == null) {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.kt
index 8afd7c04..1b53e826 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.kt
@@ -152,14 +152,13 @@ class HomeFragment : Fragment(), CoroutineScope {
 
         val items = mutableListOf<HomeCard>()
         cards.mapNotNullTo(items) {
-            @Suppress("USELESS_CAST")
             when (it.cardId) {
                 HomeCard.CARD_LUCKY_NUMBER -> HomeLuckyNumberCard(it.cardId, app, activity, this, app.profile)
                 HomeCard.CARD_TIMETABLE -> HomeTimetableCard(it.cardId, app, activity, this, app.profile)
                 HomeCard.CARD_GRADES -> HomeGradesCard(it.cardId, app, activity, this, app.profile)
                 HomeCard.CARD_EVENTS -> HomeEventsCard(it.cardId, app, activity, this, app.profile)
                 else -> null
-            } as HomeCard?
+            }
         }
         //if (App.devMode)
         //    items += HomeDebugCard(100, app, activity, this, app.profile)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeAvailabilityCard.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeAvailabilityCard.kt
index 957dff0c..eefd4f6f 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeAvailabilityCard.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeAvailabilityCard.kt
@@ -4,11 +4,11 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.home.cards
 
+import android.text.Html
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.FrameLayout
-import androidx.core.text.HtmlCompat
 import androidx.core.view.isVisible
 import androidx.core.view.plusAssign
 import androidx.core.view.setMargins
@@ -58,13 +58,13 @@ class HomeAvailabilityCard(
 
         var onInfoClick = { _: View -> }
 
-        if (status != null && !status.available && status.userMessage != null) {
-            b.homeAvailabilityTitle.text = HtmlCompat.fromHtml(status.userMessage.title, HtmlCompat.FROM_HTML_MODE_LEGACY)
-            b.homeAvailabilityText.text = HtmlCompat.fromHtml(status.userMessage.contentShort, HtmlCompat.FROM_HTML_MODE_LEGACY)
+        if (status != null && !status.available && status.message != null) {
+            b.homeAvailabilityTitle.text = Html.fromHtml(status.message.title)
+            b.homeAvailabilityText.text = Html.fromHtml(status.message.contentShort)
             b.homeAvailabilityUpdate.isVisible = false
             b.homeAvailabilityIcon.setImageResource(R.drawable.ic_sync)
-            if (status.userMessage.icon != null)
-                b.homeAvailabilityIcon.load(status.userMessage.icon)
+            if (status.message.icon != null)
+                b.homeAvailabilityIcon.load(status.message.icon)
             onInfoClick = {
                 RegisterUnavailableDialog(activity, status)
             }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginActivity.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginActivity.kt
index 925b2a98..c686b857 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginActivity.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginActivity.kt
@@ -25,6 +25,7 @@ import kotlin.coroutines.CoroutineContext
 class LoginActivity : AppCompatActivity(), CoroutineScope {
     companion object {
         private const val TAG = "LoginActivity"
+        var thisOneIsTricky = 0
     }
 
     private val app: App by lazy { applicationContext as App }
@@ -41,8 +42,6 @@ class LoginActivity : AppCompatActivity(), CoroutineScope {
     val profiles = mutableListOf<LoginSummaryAdapter.Item>()
     val loginStores = mutableListOf<LoginStore>()
 
-    fun getRootView() = b.root
-
     override fun onBackPressed() {
         val destination = nav.currentDestination ?: run {
             nav.navigateUp()
@@ -56,11 +55,6 @@ class LoginActivity : AppCompatActivity(), CoroutineScope {
             return
         if (destination.id == R.id.loginFinishFragment)
             return
-        // eggs
-        if (destination.id == R.id.loginPrizeFragment) {
-            finish()
-            return
-        }
         if (destination.id == R.id.loginChooserFragment && loginStores.isEmpty()) {
             setResult(Activity.RESULT_CANCELED)
             finish()
@@ -85,6 +79,8 @@ class LoginActivity : AppCompatActivity(), CoroutineScope {
         super.onCreate(savedInstanceState)
         setTheme(R.style.AppTheme_Light)
 
+        thisOneIsTricky = -1
+
         navOptions = NavOptions.Builder()
                 .setEnterAnim(R.anim.slide_in_right)
                 .setExitAnim(R.anim.slide_out_left)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserAdapter.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserAdapter.kt
index 704e660a..c9ed2d6e 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserAdapter.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserAdapter.kt
@@ -60,8 +60,7 @@ class LoginChooserAdapter(
 
     private val onClickListener = View.OnClickListener { view ->
         val model = view.getTag(R.string.tag_key_model)
-        if (model is LoginInfo.Register
-                && model.loginModes.count { App.devMode || !it.isDevOnly } == 1) {
+        if (model is LoginInfo.Register && model.loginModes.size == 1) {
             onModeClick?.invoke(model, model.loginModes.first())
             return@OnClickListener
         }
@@ -86,9 +85,7 @@ class LoginChooserAdapter(
 
         if (model.state == STATE_CLOSED) {
 
-            val subItems = model.items.filter {
-                App.devMode || !it.isDevOnly
-            }
+            val subItems = model.items
 
             model.state = STATE_OPENED
             items.addAll(position + 1, subItems)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserFragment.kt
index ac1bdd3b..90945294 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginChooserFragment.kt
@@ -4,22 +4,15 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.login
 
-import android.animation.ValueAnimator
-import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
-import android.graphics.Color
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.view.animation.AccelerateDecelerateInterpolator
-import android.view.animation.Animation
-import android.view.animation.RotateAnimation
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.*
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.*
@@ -33,8 +26,6 @@ import kotlin.coroutines.CoroutineContext
 class LoginChooserFragment : Fragment(), CoroutineScope {
     companion object {
         private const val TAG = "LoginChooserFragment"
-        // eggs
-        var isRotated = false
     }
 
     private lateinit var app: App
@@ -56,33 +47,31 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
         return b.root
     }
 
-    @SuppressLint("SetTextI18n")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         if (!isAdded) return
 
-        val adapter = LoginChooserAdapter(activity, this::onLoginModeClicked)
+        val adapter = LoginChooserAdapter(activity) { loginType, loginMode ->
+            launch {
+                if (!checkAvailability(loginType.loginType))
+                    return@launch
+
+                if (loginMode.isPlatformSelection) {
+                    nav.navigate(R.id.loginPlatformListFragment, Bundle(
+                            "loginType" to loginType.loginType,
+                            "loginMode" to loginMode.loginMode
+                    ), activity.navOptions)
+                    return@launch
+                }
+
+                nav.navigate(R.id.loginFormFragment, Bundle(
+                        "loginType" to loginType.loginType,
+                        "loginMode" to loginMode.loginMode
+                ), activity.navOptions)
+            }
+        }
 
         LoginInfo.chooserList = LoginInfo.chooserList
-                ?: LoginInfo.list.toMutableList()
-
-        // eggs
-        if (isRotated) {
-            isRotated = false
-            LoginFormFragment.wantEggs = false
-            LoginInfo.chooserList = LoginInfo.list.toMutableList()
-            val anim = RotateAnimation(
-                    180f,
-                    0f,
-                    Animation.RELATIVE_TO_SELF,
-                    0.5f,
-                    Animation.RELATIVE_TO_SELF,
-                    0.5f
-            )
-            anim.interpolator = AccelerateDecelerateInterpolator()
-            anim.duration = 500
-            anim.fillAfter = true
-            activity.getRootView().startAnimation(anim)
-        }
+                ?: LoginInfo.list.toMutableList<Any>()
 
         adapter.items = LoginInfo.chooserList!!
         b.list.adapter = adapter
@@ -96,81 +85,6 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
             startActivity(Intent(activity, FeedbackActivity::class.java))
         }
 
-        // eggs
-        b.footnoteText.onClick {
-            if (!LoginFormFragment.wantEggs || isRotated)
-                return@onClick
-
-            val text = b.subtitleText.text.toString()
-            if (text.endsWith(".."))
-                b.subtitleText.text = text.substring(0, text.length - 2)
-            else
-                b.subtitleText.text = "$text..."
-        }
-        var clickCount = 0
-        val color = R.color.md_blue_500.resolveColor(app)
-        val hsv = FloatArray(3)
-        Color.colorToHSV(color, hsv)
-        val hueOriginal = hsv[0]
-        b.subtitleText.onClick {
-            if (isRotated)
-                return@onClick
-            val text = b.subtitleText.text.toString()
-            if (text.endsWith("..") && !text.endsWith("...")) {
-                clickCount++
-            }
-            if (clickCount == 5) {
-                val anim = ValueAnimator.ofFloat(0f, 1f)
-                anim.duration = 5000
-                anim.addUpdateListener {
-                    hsv[0] = hueOriginal + it.animatedFraction * 3f * 360f
-                    hsv[0] = hsv[0] % 360f
-                    b.topLogo.drawable.setTintColor(Color.HSVToColor(Color.alpha(color), hsv))
-                }
-                anim.start()
-            }
-        }
-        b.topLogo.onClick {
-            if (clickCount != 5 || isRotated) {
-                clickCount = 0
-                return@onClick
-            }
-            isRotated = true
-            val anim = RotateAnimation(
-                    0f,
-                    180f,
-                    Animation.RELATIVE_TO_SELF,
-                    0.5f,
-                    Animation.RELATIVE_TO_SELF,
-                    0.5f
-            )
-            anim.interpolator = AccelerateDecelerateInterpolator()
-            anim.duration = 2000
-            anim.fillAfter = true
-            activity.getRootView().startAnimation(anim)
-
-            b.list.smoothScrollToPosition(0)
-            adapter.items.add(
-                    LoginInfo.Register(
-                            loginType = 74,
-                            internalName = "eggs",
-                            registerName = R.string.eggs,
-                            registerLogo = R.drawable.face_1,
-                            loginModes = listOf(
-                                    LoginInfo.Mode(
-                                            loginMode = 0,
-                                            name = 0,
-                                            icon = 0,
-                                            guideText = 0,
-                                            credentials = listOf(),
-                                            errorCodes = mapOf()
-                                    )
-                            )
-                    )
-            )
-            adapter.notifyItemInserted(adapter.items.size - 1)
-        }
-
         when {
             activity.loginStores.isNotEmpty() -> {
                 // we are navigated here from LoginSummary
@@ -192,50 +106,6 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
         }
     }
 
-    private fun onLoginModeClicked(
-            loginType: LoginInfo.Register,
-            loginMode: LoginInfo.Mode
-    ) {
-        if (loginType.internalName == "eggs") {
-            nav.navigate(R.id.loginEggsFragment, null, activity.navOptions)
-            return
-        }
-
-        launch {
-            if (!checkAvailability(loginType.loginType))
-                return@launch
-
-            if (loginMode.isTesting || loginMode.isDevOnly) {
-                MaterialAlertDialogBuilder(activity)
-                        .setTitle(R.string.login_chooser_testing_title)
-                        .setMessage(R.string.login_chooser_testing_text)
-                        .setPositiveButton(R.string.ok) { _, _ ->
-                            navigateToLoginMode(loginType, loginMode)
-                        }
-                        .setNegativeButton(R.string.cancel, null)
-                        .show()
-                return@launch
-            }
-
-            navigateToLoginMode(loginType, loginMode)
-        }
-    }
-
-    private fun navigateToLoginMode(loginType: LoginInfo.Register, loginMode: LoginInfo.Mode) {
-        if (loginMode.isPlatformSelection) {
-            nav.navigate(R.id.loginPlatformListFragment, Bundle(
-                    "loginType" to loginType.loginType,
-                    "loginMode" to loginMode.loginMode
-            ), activity.navOptions)
-            return
-        }
-
-        nav.navigate(R.id.loginFormFragment, Bundle(
-                "loginType" to loginType.loginType,
-                "loginMode" to loginMode.loginMode
-        ), activity.navOptions)
-    }
-
     private suspend fun checkAvailability(loginType: Int): Boolean {
         when (loginType) {
             LOGIN_TYPE_LIBRUS -> "librus"
@@ -247,7 +117,7 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
             else -> null
         }?.let { registerName ->
             var status = app.config.sync.registerAvailability[registerName]
-            if (status == null || status.nextCheckAt < currentTimeUnix()) {
+            if (status == null || status.nextCheck < currentTimeUnix()) {
                 withContext(Dispatchers.IO) {
                     val api = SzkolnyApi(app)
                     api.runCatching(activity) {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginEggsFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginEggsFragment.kt
deleted file mode 100644
index 0c11bb5a..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginEggsFragment.kt
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) Kuba Szczodrzyński 2020-10-18.
- */
-
-package pl.szczodrzynski.edziennik.ui.modules.login
-
-import android.annotation.SuppressLint
-import android.os.Build
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.animation.AccelerateDecelerateInterpolator
-import android.view.animation.Animation
-import android.view.animation.RotateAnimation
-import android.webkit.JavascriptInterface
-import android.webkit.WebView
-import android.webkit.WebViewClient
-import android.widget.FrameLayout
-import androidx.fragment.app.Fragment
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.BuildConfig
-import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.md5
-import kotlin.coroutines.CoroutineContext
-
-class LoginEggsFragment : Fragment(), CoroutineScope {
-    companion object {
-        private const val TAG = "LoginEggsFragment"
-    }
-
-    private lateinit var app: App
-    private lateinit var activity: LoginActivity
-    private lateinit var view: ViewGroup
-    private lateinit var webView: WebView
-    private val nav by lazy { activity.nav }
-
-    private val job: Job = Job()
-    override val coroutineContext: CoroutineContext
-        get() = job + Dispatchers.Main
-
-    // local/private variables go here
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        activity = (getActivity() as LoginActivity?) ?: return null
-        context ?: return null
-        app = activity.application as App
-        webView = WebView(activity)
-        view = FrameLayout(activity)
-        view.addView(webView)
-        return view
-    }
-
-    @SuppressLint("SetJavaScriptEnabled", "AddJavascriptInterface")
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        if (!isAdded) return
-
-        if (!LoginChooserFragment.isRotated) {
-            nav.navigateUp()
-            return
-        }
-
-        val anim = RotateAnimation(
-                180f,
-                0f,
-                Animation.RELATIVE_TO_SELF,
-                0.5f,
-                Animation.RELATIVE_TO_SELF,
-                0.5f
-        )
-        anim.interpolator = AccelerateDecelerateInterpolator()
-        anim.duration = 10
-        anim.fillAfter = true
-        activity.getRootView().startAnimation(anim)
-
-        webView.apply {
-            settings.apply {
-                javaScriptEnabled = true
-            }
-            addJavascriptInterface(object : Any() {
-                @Suppress("NAME_SHADOWING")
-                @JavascriptInterface
-                fun getPrize() {
-                    val anim = RotateAnimation(
-                            0f,
-                            180f,
-                            Animation.RELATIVE_TO_SELF,
-                            0.5f,
-                            Animation.RELATIVE_TO_SELF,
-                            0.5f
-                    )
-                    anim.interpolator = AccelerateDecelerateInterpolator()
-                    anim.duration = 10
-                    anim.fillAfter = true
-                    activity.getRootView().startAnimation(anim)
-                    nav.navigate(R.id.loginPrizeFragment, null, activity.navOptions)
-                }
-            }, "EggInterface")
-            loadUrl("https://szkolny.eu/game/runner.html")
-            webViewClient = object : WebViewClient() {
-                override fun onPageFinished(view: WebView?, url: String?) {
-                    super.onPageFinished(view, url)
-                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-                        val deviceId = app.deviceId.md5()
-                        val version = BuildConfig.VERSION_NAME
-                        val js = """initPage("$deviceId", true, "$version");"""
-                        webView.evaluateJavascript(js) {}
-                    }
-                }
-            }
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
index e223d5fc..d0676105 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
@@ -22,9 +22,8 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.databinding.LoginFormCheckboxItemBinding
-import pl.szczodrzynski.edziennik.databinding.LoginFormFieldItemBinding
 import pl.szczodrzynski.edziennik.databinding.LoginFormFragmentBinding
+import pl.szczodrzynski.edziennik.databinding.LoginFormItemBinding
 import pl.szczodrzynski.navlib.colorAttr
 import java.util.*
 import kotlin.coroutines.CoroutineContext
@@ -32,8 +31,6 @@ import kotlin.coroutines.CoroutineContext
 class LoginFormFragment : Fragment(), CoroutineScope {
     companion object {
         private const val TAG = "LoginFormFragment"
-        // eggs
-        var wantEggs = false
     }
 
     private lateinit var app: App
@@ -78,53 +75,33 @@ class LoginFormFragment : Fragment(), CoroutineScope {
         b.subTitle.text = platformName ?: app.getString(mode.name)
         b.text.text = platformGuideText ?: app.getString(mode.guideText)
 
-        val credentials = mutableMapOf<LoginInfo.BaseCredential, Any>()
+        val credentials = mutableMapOf<LoginInfo.Credential, LoginFormItemBinding>()
 
         for (credential in mode.credentials) {
             if (platformFormFields?.contains(credential.keyName) == false)
                 continue
 
-            if (credential is LoginInfo.FormField) {
-                val b = LoginFormFieldItemBinding.inflate(layoutInflater)
-                b.textLayout.hint = app.getString(credential.name)
-                if (credential.hideText) {
-                    b.textEdit.inputType = InputType.TYPE_TEXT_VARIATION_PASSWORD
-                    b.textLayout.endIconMode = TextInputLayout.END_ICON_PASSWORD_TOGGLE
-                }
-                b.textEdit.addTextChangedListener {
-                    b.textLayout.error = null
-                }
-
-                b.textEdit.id = credential.name
-
-                b.textEdit.setText(arguments?.getString(credential.keyName) ?: "")
-                b.textLayout.startIconDrawable = IconicsDrawable(activity)
-                        .icon(credential.icon)
-                        .sizeDp(24)
-                        .paddingDp(2)
-                        .colorAttr(activity, R.attr.colorOnBackground)
-
-                this.b.formContainer.addView(b.root)
-                credentials[credential] = b
+            val b = LoginFormItemBinding.inflate(layoutInflater)
+            b.textLayout.hint = app.getString(credential.name)
+            if (credential.hideText) {
+                b.textEdit.inputType = InputType.TYPE_TEXT_VARIATION_PASSWORD
+                b.textLayout.endIconMode = TextInputLayout.END_ICON_PASSWORD_TOGGLE
             }
-            if (credential is LoginInfo.FormCheckbox) {
-                val b = LoginFormCheckboxItemBinding.inflate(layoutInflater)
-                b.checkbox.text = app.getString(credential.name)
-                b.checkbox.onChange { _, isChecked ->
-                    b.errorText.text = null
-
-                    // eggs
-                    if (register.internalName == "podlasie") {
-                        wantEggs = !isChecked
-                    }
-                }
-                if (arguments?.containsKey(credential.keyName) == true) {
-                    b.checkbox.isChecked = arguments?.getBoolean(credential.keyName) == true
-                }
-
-                this.b.formContainer.addView(b.root)
-                credentials[credential] = b
+            b.textEdit.addTextChangedListener {
+                b.textLayout.error = null
             }
+
+            b.textEdit.id = credential.name
+
+            b.textEdit.setText(arguments?.getString(credential.keyName) ?: "")
+            b.textLayout.startIconDrawable = IconicsDrawable(activity)
+                    .icon(credential.icon)
+                    .sizeDp(24)
+                    .paddingDp(2)
+                    .colorAttr(activity, R.attr.colorOnBackground)
+
+            this.b.formContainer.addView(b.root)
+            credentials[credential] = b
         }
 
         activity.lastError?.let { error ->
@@ -132,12 +109,7 @@ class LoginFormFragment : Fragment(), CoroutineScope {
             startCoroutineTimer(delayMillis = 200L) {
                 for (credential in credentials) {
                     credential.key.errorCodes[error.errorCode]?.let {
-                        (credential.value as? LoginFormFieldItemBinding)?.let { b ->
-                            b.textLayout.error = app.getString(it)
-                        }
-                        (credential.value as? LoginFormCheckboxItemBinding)?.let { b ->
-                            b.errorText.text = app.getString(it)
-                        }
+                        credential.value.textLayout.error = app.getString(it)
                         return@startCoroutineTimer
                     }
                 }
@@ -155,7 +127,7 @@ class LoginFormFragment : Fragment(), CoroutineScope {
                     "loginMode" to loginMode
             )
 
-            if (App.debugMode && b.fakeLogin.isChecked) {
+            if (App.devMode && b.fakeLogin.isChecked) {
                 payload.putBoolean("fakeLogin", true)
             }
 
@@ -165,42 +137,35 @@ class LoginFormFragment : Fragment(), CoroutineScope {
 
             var hasErrors = false
             credentials.forEach { (credential, b) ->
-                if (credential is LoginInfo.FormField && b is LoginFormFieldItemBinding) {
-                    var text = b.textEdit.text?.toString() ?: return@forEach
-                    if (!credential.hideText)
-                        text = text.trim()
+                var text = b.textEdit.text?.toString() ?: return@forEach
+                if (!credential.hideText)
+                    text = text.trim()
 
-                    if (credential.caseMode == LoginInfo.FormField.CaseMode.UPPER_CASE)
-                        text = text.toUpperCase(Locale.getDefault())
-                    if (credential.caseMode == LoginInfo.FormField.CaseMode.LOWER_CASE)
-                        text = text.toLowerCase(Locale.getDefault())
+                if (credential.caseMode == LoginInfo.Credential.CaseMode.UPPER_CASE)
+                    text = text.toUpperCase(Locale.getDefault())
+                if (credential.caseMode == LoginInfo.Credential.CaseMode.LOWER_CASE)
+                    text = text.toLowerCase(Locale.getDefault())
 
-                    credential.stripTextRegex?.let {
-                        text = text.replace(it.toRegex(), "")
-                    }
-
-                    b.textEdit.setText(text)
-
-                    if (credential.isRequired && text.isBlank()) {
-                        b.textLayout.error = app.getString(credential.emptyText)
-                        hasErrors = true
-                        return@forEach
-                    }
-
-                    if (!text.matches(credential.validationRegex.toRegex())) {
-                        b.textLayout.error = app.getString(credential.invalidText)
-                        hasErrors = true
-                        return@forEach
-                    }
-
-                    payload.putString(credential.keyName, text)
-                    arguments?.putString(credential.keyName, text)
+                credential.stripTextRegex?.let {
+                    text = text.replace(it.toRegex(), "")
                 }
-                if (credential is LoginInfo.FormCheckbox && b is LoginFormCheckboxItemBinding) {
-                    val checked = b.checkbox.isChecked
-                    payload.putBoolean(credential.keyName, checked)
-                    arguments?.putBoolean(credential.keyName, checked)
+
+                b.textEdit.setText(text)
+
+                if (credential.isRequired && text.isBlank()) {
+                    b.textLayout.error = app.getString(credential.emptyText)
+                    hasErrors = true
+                    return@forEach
                 }
+
+                if (!text.matches(credential.validationRegex.toRegex())) {
+                    b.textLayout.error = app.getString(credential.invalidText)
+                    hasErrors = true
+                    return@forEach
+                }
+
+                payload.putString(credential.keyName, text)
+                arguments?.putString(credential.keyName, text)
             }
 
             if (hasErrors)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
index 0ed90bdf..146fd05b 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
@@ -15,7 +15,7 @@ import pl.szczodrzynski.edziennik.ui.modules.grades.models.ExpandableItemModel
 
 object LoginInfo {
 
-    private fun getEmailCredential(keyName: String) = FormField(
+    private fun getEmailCredential(keyName: String) = Credential(
             keyName = keyName,
             name = R.string.login_hint_email,
             icon = CommunityMaterial.Icon.cmd_at,
@@ -24,9 +24,9 @@ object LoginInfo {
             errorCodes = mapOf(),
             isRequired = true,
             validationRegex = "([\\w.\\-_+]+)?\\w+@[\\w-_]+(\\.\\w+)+",
-            caseMode = FormField.CaseMode.LOWER_CASE
+            caseMode = Credential.CaseMode.LOWER_CASE
     )
-    private fun getPasswordCredential(keyName: String) = FormField(
+    private fun getPasswordCredential(keyName: String) = Credential(
             keyName = keyName,
             name = R.string.login_hint_password,
             icon = CommunityMaterial.Icon2.cmd_lock_outline,
@@ -94,7 +94,7 @@ object LoginInfo {
                                     hintText = R.string.login_mode_librus_jst_hint,
                                     guideText = R.string.login_mode_librus_jst_guide,
                                     credentials = listOf(
-                                            FormField(
+                                            Credential(
                                                     keyName = "accountCode",
                                                     name = R.string.login_hint_token,
                                                     icon = CommunityMaterial.Icon.cmd_code_braces,
@@ -103,9 +103,9 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "[A-Z0-9_]+",
-                                                    caseMode = FormField.CaseMode.UPPER_CASE
+                                                    caseMode = Credential.CaseMode.UPPER_CASE
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "accountPin",
                                                     name = R.string.login_hint_pin,
                                                     icon = CommunityMaterial.Icon2.cmd_lock,
@@ -114,7 +114,7 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "[a-z0-9_]+",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             )
                                     ),
                                     errorCodes = mapOf(
@@ -138,7 +138,7 @@ object LoginInfo {
                                     guideText = R.string.login_mode_vulcan_api_guide,
                                     isRecommended = true,
                                     credentials = listOf(
-                                            FormField(
+                                            Credential(
                                                     keyName = "deviceToken",
                                                     name = R.string.login_hint_token,
                                                     icon = CommunityMaterial.Icon.cmd_code_braces,
@@ -149,9 +149,9 @@ object LoginInfo {
                                                     ),
                                                     isRequired = true,
                                                     validationRegex = "[A-Z0-9]{5,12}",
-                                                    caseMode = FormField.CaseMode.UPPER_CASE
+                                                    caseMode = Credential.CaseMode.UPPER_CASE
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "symbol",
                                                     name = R.string.login_hint_symbol,
                                                     icon = CommunityMaterial.Icon2.cmd_school,
@@ -162,9 +162,9 @@ object LoginInfo {
                                                     ),
                                                     isRequired = true,
                                                     validationRegex = "[a-z0-9_-]+",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "devicePin",
                                                     name = R.string.login_hint_pin,
                                                     icon = CommunityMaterial.Icon2.cmd_lock,
@@ -175,76 +175,24 @@ object LoginInfo {
                                                     ),
                                                     isRequired = true,
                                                     validationRegex = "[0-9]+",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             )
                                     ),
                                     errorCodes = mapOf(
                                             ERROR_LOGIN_VULCAN_EXPIRED_TOKEN to R.string.login_error_expired_token
                                     )
-                            ),
-                            Mode(
-                                    loginMode = LOGIN_MODE_VULCAN_HEBE,
-                                    name = R.string.login_mode_vulcan_api,
-                                    icon = R.drawable.login_mode_vulcan_hebe,
-                                    hintText = R.string.login_mode_vulcan_api_hint,
-                                    guideText = R.string.login_mode_vulcan_api_guide,
-                                    isTesting = true,
-                                    credentials = listOf(
-                                            FormField(
-                                                    keyName = "deviceToken",
-                                                    name = R.string.login_hint_token,
-                                                    icon = CommunityMaterial.Icon.cmd_code_braces,
-                                                    emptyText = R.string.login_error_no_token,
-                                                    invalidText = R.string.login_error_incorrect_token,
-                                                    errorCodes = mapOf(
-                                                            ERROR_LOGIN_VULCAN_INVALID_TOKEN to R.string.login_error_incorrect_token
-                                                    ),
-                                                    isRequired = true,
-                                                    validationRegex = "[A-Z0-9]{5,12}",
-                                                    caseMode = FormField.CaseMode.UPPER_CASE
-                                            ),
-                                            FormField(
-                                                    keyName = "symbol",
-                                                    name = R.string.login_hint_symbol,
-                                                    icon = CommunityMaterial.Icon2.cmd_school,
-                                                    emptyText = R.string.login_error_no_symbol,
-                                                    invalidText = R.string.login_error_incorrect_symbol,
-                                                    errorCodes = mapOf(
-                                                            ERROR_LOGIN_VULCAN_INVALID_SYMBOL to R.string.login_error_incorrect_symbol
-                                                    ),
-                                                    isRequired = true,
-                                                    validationRegex = "[a-z0-9_-]+",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
-                                            ),
-                                            FormField(
-                                                    keyName = "devicePin",
-                                                    name = R.string.login_hint_pin,
-                                                    icon = CommunityMaterial.Icon2.cmd_lock,
-                                                    emptyText = R.string.login_error_no_pin,
-                                                    invalidText = R.string.login_error_incorrect_pin,
-                                                    errorCodes = mapOf(
-                                                            ERROR_LOGIN_VULCAN_INVALID_PIN to R.string.login_error_incorrect_pin
-                                                    ),
-                                                    isRequired = true,
-                                                    validationRegex = "[0-9]+",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
-                                            )
-                                    ),
-                                    errorCodes = mapOf(
-                                            ERROR_LOGIN_VULCAN_EXPIRED_TOKEN to R.string.login_error_expired_token
-                                    )
-                            ),
+                            )/*,
                             Mode(
                                     loginMode = LOGIN_MODE_VULCAN_WEB,
                                     name = R.string.login_mode_vulcan_web,
                                     icon = R.drawable.login_mode_vulcan_web,
                                     hintText = R.string.login_mode_vulcan_web_hint,
                                     guideText = R.string.login_mode_vulcan_web_guide,
-                                    isDevOnly = true,
+                                    isTesting = true,
                                     isPlatformSelection = true,
                                     credentials = listOf(
                                             getEmailCredential("webEmail"),
-                                            FormField(
+                                            Credential(
                                                     keyName = "webUsername",
                                                     name = R.string.login_hint_username,
                                                     icon = CommunityMaterial.Icon.cmd_account_outline,
@@ -253,12 +201,12 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "[A-Z]{7}[0-9]+",
-                                                    caseMode = FormField.CaseMode.UPPER_CASE
+                                                    caseMode = Credential.CaseMode.UPPER_CASE
                                             ),
                                             getPasswordCredential("webPassword")
                                     ),
                                     errorCodes = mapOf()
-                            )
+                            )*/
                     )
             ),
             Register(
@@ -274,7 +222,7 @@ object LoginInfo {
                                     hintText = R.string.login_mode_mobidziennik_web_hint,
                                     guideText = R.string.login_mode_mobidziennik_web_guide,
                                     credentials = listOf(
-                                            FormField(
+                                            Credential(
                                                     keyName = "username",
                                                     name = R.string.login_hint_login_email,
                                                     icon = CommunityMaterial.Icon.cmd_account_outline,
@@ -283,9 +231,9 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "^[a-z0-9_\\-@+.]+$",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "password",
                                                     name = R.string.login_hint_password,
                                                     icon = CommunityMaterial.Icon2.cmd_lock_outline,
@@ -298,7 +246,7 @@ object LoginInfo {
                                                     validationRegex = ".*",
                                                     hideText = true
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "serverName",
                                                     name = R.string.login_hint_address,
                                                     icon = CommunityMaterial.Icon2.cmd_web,
@@ -309,7 +257,7 @@ object LoginInfo {
                                                     ),
                                                     isRequired = true,
                                                     validationRegex = "^[a-z0-9_\\-]+\$",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             )
                                     ),
                                     errorCodes = mapOf(
@@ -332,7 +280,7 @@ object LoginInfo {
                                     hintText = R.string.login_mode_idziennik_web_hint,
                                     guideText = R.string.login_mode_idziennik_web_guide,
                                     credentials = listOf(
-                                            FormField(
+                                            Credential(
                                                     keyName = "schoolName",
                                                     name = R.string.login_hint_school_name,
                                                     icon = CommunityMaterial.Icon2.cmd_school,
@@ -343,9 +291,9 @@ object LoginInfo {
                                                     ),
                                                     isRequired = true,
                                                     validationRegex = "^[a-z0-9_\\-.]+$",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             ),
-                                            FormField(
+                                            Credential(
                                                     keyName = "username",
                                                     name = R.string.login_hint_username,
                                                     icon = CommunityMaterial.Icon.cmd_account_outline,
@@ -354,7 +302,7 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "^[a-z0-9_\\-.]+$",
-                                                    caseMode = FormField.CaseMode.LOWER_CASE
+                                                    caseMode = Credential.CaseMode.LOWER_CASE
                                             ),
                                             getPasswordCredential("password")
                                     ),
@@ -398,7 +346,7 @@ object LoginInfo {
                                     icon = R.drawable.login_mode_podlasie_api,
                                     guideText = R.string.login_mode_podlasie_api_guide,
                                     credentials = listOf(
-                                            FormField(
+                                            Credential(
                                                     keyName = "apiToken",
                                                     name = R.string.login_hint_token,
                                                     icon = CommunityMaterial.Icon2.cmd_lock_outline,
@@ -407,15 +355,7 @@ object LoginInfo {
                                                     errorCodes = mapOf(),
                                                     isRequired = true,
                                                     validationRegex = "[a-zA-Z0-9]{10}",
-                                                    caseMode = FormField.CaseMode.UNCHANGED
-                                            ),
-                                            FormCheckbox(
-                                                    keyName = "logoutDevices",
-                                                    name = R.string.login_podlasie_logout_devices,
-                                                    checked = false,
-                                                    errorCodes = mapOf(
-                                                            ERROR_LOGIN_PODLASIE_API_DEVICE_LIMIT to R.string.error_602_reason
-                                                    )
+                                                    caseMode = Credential.CaseMode.UNCHANGED
                                             )
                                     ),
                                     errorCodes = mapOf()
@@ -450,10 +390,9 @@ object LoginInfo {
 
             val isRecommended: Boolean = false,
             val isTesting: Boolean = false,
-            val isDevOnly: Boolean = false,
             val isPlatformSelection: Boolean = false,
 
-            val credentials: List<BaseCredential>,
+            val credentials: List<Credential>,
             val errorCodes: Map<Int, Int>
     )
 
@@ -470,18 +409,11 @@ object LoginInfo {
             val apiData: JsonObject
     )
 
-    open class BaseCredential(
-            open val keyName: String,
-            @StringRes
-            open val name: Int,
-            open val errorCodes: Map<Int, Int>
-    )
-
-    data class FormField(
-            override val keyName: String,
+    data class Credential(
+            val keyName: String,
 
             @StringRes
-            override val name: Int,
+            val name: Int,
             val icon: IIcon,
             @StringRes
             val placeholder: Int? = null,
@@ -489,7 +421,7 @@ object LoginInfo {
             val emptyText: Int,
             @StringRes
             val invalidText: Int,
-            override val errorCodes: Map<Int, Int>,
+            val errorCodes: Map<Int, Int>,
             @StringRes
             val hintText: Int? = null,
 
@@ -498,18 +430,10 @@ object LoginInfo {
             val caseMode: CaseMode = CaseMode.UNCHANGED,
             val hideText: Boolean = false,
             val stripTextRegex: String? = null
-    ) : BaseCredential(keyName, name, errorCodes) {
+    ) {
         enum class CaseMode { UNCHANGED, UPPER_CASE, LOWER_CASE }
     }
 
-    data class FormCheckbox(
-            override val keyName: String,
-            @StringRes
-            override val name: Int,
-            val checked: Boolean = false,
-            override val errorCodes: Map<Int, Int> = mapOf()
-    ) : BaseCredential(keyName, name, errorCodes)
-
     var chooserList: MutableList<Any>? = null
     var platformList: MutableMap<Int, List<Platform>> = mutableMapOf()
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPlatformListFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPlatformListFragment.kt
index ad5fb3d9..9beb0860 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPlatformListFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPlatformListFragment.kt
@@ -47,7 +47,6 @@ class LoginPlatformListFragment : Fragment(), CoroutineScope {
     }
 
     private lateinit var timeoutJob: Job
-    private lateinit var adapter: LoginPlatformAdapter
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         if (!isAdded) return
@@ -58,7 +57,12 @@ class LoginPlatformListFragment : Fragment(), CoroutineScope {
         val loginMode = arguments?.getInt("loginMode") ?: return
         val mode = register.loginModes.firstOrNull { it.loginMode == loginMode } ?: return
 
-        adapter = LoginPlatformAdapter(activity) { platform ->
+        timeoutJob = startCoroutineTimer(5000L) {
+            b.timeoutText.isVisible = true
+            timeoutJob.cancel()
+        }
+
+        val adapter = LoginPlatformAdapter(activity) { platform ->
             nav.navigate(R.id.loginFormFragment, Bundle(
                     "loginType" to platform.loginType,
                     "loginMode" to platform.loginMode,
@@ -69,30 +73,7 @@ class LoginPlatformListFragment : Fragment(), CoroutineScope {
             ), activity.navOptions)
         }
 
-        loadPlatforms(register, mode)
-        b.reloadButton.isVisible = App.devMode
-        b.reloadButton.onClick {
-            LoginInfo.platformList.remove(mode.name)
-            loadPlatforms(register, mode)
-        }
-
-        b.list.apply {
-            setHasFixedSize(true)
-            layoutManager = LinearLayoutManager(context)
-            addItemDecoration(SimpleDividerItemDecoration(context))
-        }
-    }
-
-    private fun loadPlatforms(register: LoginInfo.Register, mode: LoginInfo.Mode) {
         launch {
-            timeoutJob = startCoroutineTimer(5000L) {
-                b.timeoutText.isVisible = true
-                timeoutJob.cancel()
-            }
-            b.loadingLayout.isVisible = true
-            b.list.isVisible = false
-            b.reloadButton.isEnabled = false
-
             val platforms = LoginInfo.platformList[mode.name]
                     ?: run {
                         api.runCatching(activity) {
@@ -106,11 +87,14 @@ class LoginPlatformListFragment : Fragment(), CoroutineScope {
 
             adapter.items = platforms
             b.list.adapter = adapter
-
+            b.list.apply {
+                setHasFixedSize(true)
+                layoutManager = LinearLayoutManager(context)
+                addItemDecoration(SimpleDividerItemDecoration(context))
+            }
             timeoutJob.cancel()
             b.loadingLayout.isVisible = false
             b.list.isVisible = true
-            b.reloadButton.isEnabled = true
         }
     }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPrizeFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPrizeFragment.kt
deleted file mode 100644
index b9fdf43a..00000000
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginPrizeFragment.kt
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) Kuba Szczodrzyński 2020-10-18.
- */
-
-package pl.szczodrzynski.edziennik.ui.modules.login
-
-import android.os.Bundle
-import android.os.Process
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import coil.api.load
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.databinding.LoginPrizeFragmentBinding
-import pl.szczodrzynski.edziennik.onClick
-import kotlin.coroutines.CoroutineContext
-import kotlin.system.exitProcess
-
-class LoginPrizeFragment : Fragment(), CoroutineScope {
-    companion object {
-        private const val TAG = "LoginPrizeFragment"
-    }
-
-    private lateinit var app: App
-    private lateinit var activity: LoginActivity
-    private lateinit var b: LoginPrizeFragmentBinding
-    private val nav by lazy { activity.nav }
-
-    private val job: Job = Job()
-    override val coroutineContext: CoroutineContext
-        get() = job + Dispatchers.Main
-
-    // local/private variables go here
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        activity = (getActivity() as LoginActivity?) ?: return null
-        context ?: return null
-        app = activity.application as App
-        b = LoginPrizeFragmentBinding.inflate(inflater)
-        return b.root
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        b.button.load("https://szkolny.eu/game/button.png")
-        b.button.onClick {
-            MaterialAlertDialogBuilder(activity)
-                    .setTitle(R.string.are_you_sure)
-                    .setMessage(R.string.dev_mode_enable_warning)
-                    .setPositiveButton(R.string.yes) { _, _ ->
-                        app.config.debugMode = true
-                        App.devMode = true
-                        MaterialAlertDialogBuilder(activity)
-                                .setTitle("Restart")
-                                .setMessage("Wymagany restart aplikacji")
-                                .setPositiveButton(R.string.ok) { _, _ ->
-                                    Process.killProcess(Process.myPid())
-                                    Runtime.getRuntime().exit(0)
-                                    exitProcess(0)
-                                }
-                                .setCancelable(false)
-                                .show()
-                    }
-                    .setNegativeButton(R.string.no) { _, _ ->
-                        app.config.debugMode = false
-                        App.devMode = false
-                        activity.finish()
-                    }
-                    .show()
-        }
-    }
-}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/viewholder/ModeViewHolder.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/viewholder/ModeViewHolder.kt
index 6b0d20b5..cdb0e7b8 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/viewholder/ModeViewHolder.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/viewholder/ModeViewHolder.kt
@@ -10,10 +10,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import pl.szczodrzynski.edziennik.App
-import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.databinding.LoginChooserModeItemBinding
-import pl.szczodrzynski.edziennik.resolveColor
-import pl.szczodrzynski.edziennik.setTintColor
 import pl.szczodrzynski.edziennik.ui.modules.grades.viewholder.BindableViewHolder
 import pl.szczodrzynski.edziennik.ui.modules.login.LoginChooserAdapter
 import pl.szczodrzynski.edziennik.ui.modules.login.LoginInfo
@@ -37,19 +34,6 @@ class ModeViewHolder(
             b.description.isVisible = true
             b.description.setText(item.hintText)
         }
-
-        b.badge.isVisible = item.isRecommended || item.isDevOnly || item.isTesting
-        if (item.isRecommended) {
-            b.badge.setText(R.string.login_chooser_mode_recommended)
-            b.badge.background.setTintColor(R.color.md_blue_300.resolveColor(app))
-        }
-        if (item.isTesting) {
-            b.badge.setText(R.string.login_chooser_mode_testing)
-            b.badge.background.setTintColor(R.color.md_yellow_300.resolveColor(app))
-        }
-        if (item.isDevOnly) {
-            b.badge.setText(R.string.login_chooser_mode_dev_only)
-            b.badge.background.setTintColor(R.color.md_red_300.resolveColor(app))
-        }
+        b.hint.isVisible = false
     }
 }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt
index b2623b64..e8a4e343 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt
@@ -108,7 +108,7 @@ class MessageFragment : Fragment(), CoroutineScope {
                     .setNegativeButton(R.string.cancel, null)
                     .show()
         }
-        b.downloadButton.isVisible = App.devMode
+        b.downloadButton.isVisible = App.debugMode
         b.downloadButton.onClick {
             EdziennikTask.messageGet(App.profileId, message).enqueue(activity)
         }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/settings/SettingsNewFragment.java b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/settings/SettingsNewFragment.java
index 551efd01..2c84c878 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/settings/SettingsNewFragment.java
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/settings/SettingsNewFragment.java
@@ -581,7 +581,7 @@ public class SettingsNewFragment extends MaterialAboutFragment {
             syncCardIntervalItem.setChecked(app.getConfig().getSync().getEnabled());
             syncCardIntervalItem.setOnClickAction(() -> {
                 List<CharSequence> intervalNames = new ArrayList<>();
-                if (App.Companion.getDebugMode() && false) {
+                if (App.Companion.getDevMode() && false) {
                     intervalNames.add(ExtensionsKt.plural(activity, R.plurals.time_till_seconds, 30));
                     intervalNames.add(ExtensionsKt.plural(activity, R.plurals.time_till_minutes, 2));
                 }
@@ -593,7 +593,7 @@ public class SettingsNewFragment extends MaterialAboutFragment {
                 intervalNames.add(ExtensionsKt.plural(activity, R.plurals.time_till_hours, 3));
                 intervalNames.add(ExtensionsKt.plural(activity, R.plurals.time_till_hours, 4));
                 List<Integer> intervals = new ArrayList<>();
-                if (App.Companion.getDebugMode() && false) {
+                if (App.Companion.getDevMode() && false) {
                     intervals.add(30);
                     intervals.add(2 * 60);
                 }
@@ -1059,24 +1059,6 @@ public class SettingsNewFragment extends MaterialAboutFragment {
                 );
             }
 
-            if (App.Companion.getDevMode()) {
-                items.add(
-                        new MaterialAboutSwitchItem(
-                                getString(R.string.settings_register_hide_sticks_from_old),
-                                null,
-                                new IconicsDrawable(activity)
-                                    .icon(CommunityMaterial.Icon2.cmd_numeric_1_box_outline)
-                                    .size(IconicsSize.dp(iconSizeDp))
-                                    .color(IconicsColor.colorInt(iconColor))
-                        )
-                        .setChecked(app.getConfig().forProfile().getGrades().getHideSticksFromOld())
-                        .setOnChangeAction((isChecked, tag) -> {
-                            app.getConfig().forProfile().getGrades().setHideSticksFromOld(isChecked);
-                            return true;
-                        })
-                );
-            }
-
         }
         return items;
     }
@@ -1263,7 +1245,7 @@ public class SettingsNewFragment extends MaterialAboutFragment {
                 })
                 .build());*/
 
-            if (App.Companion.getDevMode()) {
+            if (App.Companion.getDebugMode()) {
                 items.add(new MaterialAboutActionItem.Builder()
                         .text(R.string.settings_about_crash_text)
                         .subText(R.string.settings_about_crash_subtext)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/utils/Utils.java b/app/src/main/java/pl/szczodrzynski/edziennik/utils/Utils.java
index 910fc6f0..082d800d 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/utils/Utils.java
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/utils/Utils.java
@@ -108,7 +108,7 @@ public class Utils {
     public static List<String> debugLog = new ArrayList<>();
 
     public static void d(String TAG, String message) {
-        if (App.Companion.getDevMode()) {
+        if (App.Companion.getDebugMode()) {
             HyperLog.d("Szkolny/"+TAG, message);
             //debugLog.add(TAG+": "+message);
         }
diff --git a/app/src/main/res/drawable/login_mode_vulcan_hebe.png b/app/src/main/res/drawable/login_mode_vulcan_hebe.png
deleted file mode 100644
index bea96dc7..00000000
Binary files a/app/src/main/res/drawable/login_mode_vulcan_hebe.png and /dev/null differ
diff --git a/app/src/main/res/layout/dialog_register_unavailable.xml b/app/src/main/res/layout/dialog_register_unavailable.xml
index a47bf17c..da86a52b 100644
--- a/app/src/main/res/layout/dialog_register_unavailable.xml
+++ b/app/src/main/res/layout/dialog_register_unavailable.xml
@@ -8,7 +8,7 @@
 
     <data>
         <import type="android.view.View" />
-        <import type="androidx.core.text.HtmlCompat" />
+        <import type="android.text.Html" />
         <variable
             name="message"
             type="pl.szczodrzynski.edziennik.data.api.szkolny.response.RegisterAvailabilityStatus.Message" />
@@ -45,7 +45,7 @@
                     android:id="@+id/title"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@{HtmlCompat.fromHtml(message.title, HtmlCompat.FROM_HTML_MODE_LEGACY)}"
+                    android:text="@{Html.fromHtml(message.title)}"
                     android:textAppearance="@style/NavView.TextView.Title"
                     tools:text="Dziennik nie działa" />
 
@@ -54,7 +54,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
-                    android:text="@{HtmlCompat.fromHtml(message.contentLong, HtmlCompat.FROM_HTML_MODE_LEGACY)}"
+                    android:text="@{Html.fromHtml(message.contentLong)}"
                     tools:text="Dziennik się zepsuł i nie działa, szkoda\n\n\nwiele linijek ma ten tekst" />
 
                 <com.google.android.material.button.MaterialButton
diff --git a/app/src/main/res/layout/login_chooser_fragment.xml b/app/src/main/res/layout/login_chooser_fragment.xml
index 27e6f309..a35250fb 100644
--- a/app/src/main/res/layout/login_chooser_fragment.xml
+++ b/app/src/main/res/layout/login_chooser_fragment.xml
@@ -31,7 +31,6 @@
             android:textSize="24sp" />
 
         <TextView
-            android:id="@+id/subtitleText"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="24dp"
@@ -48,14 +47,13 @@
             tools:listitem="@layout/login_chooser_item" />
 
         <TextView
-            android:id="@+id/footnoteText"
             style="@style/TextAppearance.AppCompat.Small"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="16dp"
             android:layout_marginVertical="8dp"
             android:text="@string/login_copyright_notice"
-            android:gravity="center" />
+            android:textAlignment="center" />
 
         <LinearLayout
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/login_chooser_mode_item.xml b/app/src/main/res/layout/login_chooser_mode_item.xml
index 8b237795..a415a8f1 100644
--- a/app/src/main/res/layout/login_chooser_mode_item.xml
+++ b/app/src/main/res/layout/login_chooser_mode_item.xml
@@ -36,19 +36,6 @@
             android:orientation="vertical"
             android:gravity="center_vertical">
 
-            <com.mikepenz.iconics.view.IconicsTextView
-                android:id="@+id/badge"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:background="@drawable/bg_rounded_8dp"
-                android:minHeight="0dp"
-                android:paddingHorizontal="4dp"
-                android:paddingVertical="2dp"
-                android:textColor="@color/md_black_1000"
-                android:textSize="12sp"
-                tools:backgroundTint="@color/md_blue_300"
-                tools:text="{cmd-alert-circle-outline} Zalecane" />
-
             <TextView
                 android:id="@+id/name"
                 android:layout_width="wrap_content"
@@ -56,6 +43,13 @@
                 android:textAppearance="@style/NavView.TextView.Medium"
                 tools:text="Zaloguj używając e-maila" />
 
+            <TextView
+                android:id="@+id/hint"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textStyle="bold"
+                tools:text="(zalecane)" />
+
             <TextView
                 android:id="@+id/description"
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/login_form_checkbox_item.xml b/app/src/main/res/layout/login_form_checkbox_item.xml
deleted file mode 100644
index c28e9958..00000000
--- a/app/src/main/res/layout/login_form_checkbox_item.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kuba Szczodrzyński 2020-10-16.
-  -->
-
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:paddingVertical="4dp">
-
-        <com.google.android.material.checkbox.MaterialCheckBox
-            android:id="@+id/checkbox"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:minHeight="0dp"
-            tools:text="Text" />
-
-        <TextView
-            android:id="@+id/errorText"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="32dp"
-            android:textColor="?colorError"
-            tools:text="Error text" />
-    </LinearLayout>
-</layout>
diff --git a/app/src/main/res/layout/login_form_field_item.xml b/app/src/main/res/layout/login_form_item.xml
similarity index 100%
rename from app/src/main/res/layout/login_form_field_item.xml
rename to app/src/main/res/layout/login_form_item.xml
diff --git a/app/src/main/res/layout/login_platform_list_fragment.xml b/app/src/main/res/layout/login_platform_list_fragment.xml
index 699177ff..ebe8c169 100644
--- a/app/src/main/res/layout/login_platform_list_fragment.xml
+++ b/app/src/main/res/layout/login_platform_list_fragment.xml
@@ -78,15 +78,6 @@
                 tools:visibility="visible" />
         </LinearLayout>
 
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/reloadButton"
-            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:text="@string/refresh"
-            android:visibility="gone" />
-
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/login_prize_fragment.xml b/app/src/main/res/layout/login_prize_fragment.xml
deleted file mode 100644
index 27e6bb60..00000000
--- a/app/src/main/res/layout/login_prize_fragment.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kuba Szczodrzyński 2020-10-18.
-  -->
-
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <FrameLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="@color/black">
-
-        <ImageView
-            android:id="@+id/button"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_margin="48dp"
-            android:adjustViewBounds="true"
-            android:scaleType="fitXY"
-            tools:src="@tools:sample/avatars" />
-    </FrameLayout>
-</layout>
diff --git a/app/src/main/res/navigation/nav_login.xml b/app/src/main/res/navigation/nav_login.xml
index 6fb5e503..7feb8fc7 100644
--- a/app/src/main/res/navigation/nav_login.xml
+++ b/app/src/main/res/navigation/nav_login.xml
@@ -18,24 +18,6 @@
         <action
             android:id="@+id/action_loginChooserFragment_to_loginFormFragment"
             app:destination="@id/loginFormFragment" />
-        <!-- eggs -->
-        <action
-            android:id="@+id/action_loginChooserFragment_to_loginEggsFragment"
-            app:destination="@id/loginEggsFragment" />
-    </fragment>
-    <!-- eggs -->
-    <fragment
-        android:id="@+id/loginEggsFragment"
-        android:name="pl.szczodrzynski.edziennik.ui.modules.login.LoginEggsFragment"
-        android:label="LoginEggsFragment">
-        <action
-            android:id="@+id/action_loginEggsFragment_to_loginPrizeFragment"
-            app:destination="@id/loginPrizeFragment" />
-    </fragment>
-    <fragment
-        android:id="@+id/loginPrizeFragment"
-        android:name="pl.szczodrzynski.edziennik.ui.modules.login.LoginPrizeFragment"
-        android:label="LoginPrizeFragment">
     </fragment>
     <fragment
         android:id="@+id/loginPlatformListFragment"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 6e37bf58..461bdbd3 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -854,7 +854,7 @@
     <string name="settings_about_licenses_text">Open-Source-Lizenzen</string>
     <string name="settings_about_privacy_policy_text">Datenschutzrichtlinie</string>
     <string name="settings_about_register_title_text">E-Klassenbuch</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 - Februar 2021</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 - 2020</string>
     <string name="settings_about_update_subtext">Klicken Sie hier, um nach Aktualisierungen zu suchen</string>
     <string name="settings_about_update_text">Aktualisierung</string>
     <string name="settings_about_version_text">Version</string>
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index ab80b93c..58de31ae 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -856,7 +856,7 @@
     <string name="settings_about_licenses_text">Open-source licenses</string>
     <string name="settings_about_privacy_policy_text">Privacy policy</string>
     <string name="settings_about_register_title_text">E-register</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 - February 2021</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 - 2020</string>
     <string name="settings_about_update_subtext">Click to check for updates</string>
     <string name="settings_about_update_text">Update</string>
     <string name="settings_about_version_text">Version</string>
@@ -1233,5 +1233,4 @@
     <string name="permissions_attachment">In order to download the file, you have to grant file storage permission for the application.\n\nClick OK to grant the permission.</string>
     <string name="permissions_denied">You denied the required permissions for the application.\n\nIn order to grant the permission, open the Permissions screen for Szkolny.eu in phone settings.\n\nClick OK to open app settings now.</string>
     <string name="permissions_required">Required permissions</string>
-    <string name="settings_register_hide_sticks_from_old">Your mother won\'t see your F grades</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a913914d..f7536aaf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -919,7 +919,7 @@
     <string name="settings_about_licenses_text">Licencje open-source</string>
     <string name="settings_about_privacy_policy_text">Polityka prywatności</string>
     <string name="settings_about_register_title_text">E-dziennik</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nwrzesień 2018 - luty 2021</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nwrzesień 2018 - 2020</string>
     <string name="settings_about_update_subtext">Kliknij, aby sprawdzić aktualizacje</string>
     <string name="settings_about_update_text">Aktualizacja</string>
     <string name="settings_about_version_text">Wersja</string>
@@ -1368,7 +1368,7 @@
     <string name="home_archive_close_no_target_title">Brak aktualnego profilu</string>
     <string name="home_archive_close_no_target_text">Uczeń %s nie posiada profilu na tym koncie w aktualnym roku szkolnym. Prawdopodobnie ten profil został usunięty lub uczeń nie uczęszcza już do tej klasy.\n\nAby przejść do aktualnego profilu, wybierz ucznia z listy lub zaloguj się na jego konto przyciskiem Dodaj ucznia.</string>
     <string name="login_copyright_notice">Znaki towarowe zamieszczone w tej aplikacji należą do ich prawowitych właścicieli i są używane wyłącznie w celach informacyjnych.</string>
-    <string name="update_available_title">Dostępna aktualizacja aplikacji</string>
+    <string name="update_available_title">Dostępna aktualiacja aplikacji</string>
     <string name="update_available_format">Używasz starej wersji aplikacji Szkolny.eu (%s). Aby móc korzystać z aplikacji oraz zapewnić najlepsze działanie, zaktualizuj aplikację do wersji %s.\n\nDziennik zmian:\n%s</string>
     <string name="update_available_fallback">Posiadasz nieaktualną wersję aplikacji Szkolny.eu. Aby móc dalej synchronizować dane, musisz zaktualizować aplikację.</string>
     <string name="update_available_button">Aktualizuj</string>
@@ -1378,12 +1378,4 @@
     <string name="home_availability_info">Zobacz więcej</string>
     <string name="home_availability_update">Aktualizuj</string>
     <string name="register_unavailable_read_more">Dowiedz się więcej</string>
-    <string name="settings_register_hide_sticks_from_old">Stara nie zobaczy pał</string>
-    <string name="login_podlasie_logout_devices">Wyloguj z pozostałych urządzeń</string>
-    <string name="login_chooser_testing_title">Wersja testowa</string>
-    <string name="login_chooser_testing_text">Wybrany sposób logowania jest jeszcze w fazie testów i może nie działać poprawnie.\n\nJeśli masz problemy z aplikacją, wybierz zalecany sposób logowania.</string>
-    <string name="login_chooser_mode_recommended">{cmd-information-outline} Zalecane</string>
-    <string name="login_chooser_mode_testing">{cmd-alert-circle-outline} Wersja testowa</string>
-    <string name="login_chooser_mode_dev_only">{cmd-android-studio} Wersja deweloperska</string>
-    <string name="eggs">\???</string>
 </resources>
diff --git a/build.gradle b/build.gradle
index 54a6a31b..1f63c6ba 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,43 +2,43 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.4.30'
+        kotlin_version = '1.3.61'
 
         release = [
-                versionName: "4.5-beta.2",
-                versionCode: 4050002
+                versionName: "4.4.1",
+                versionCode: 4040199
         ]
 
         setup = [
-                compileSdk: 30,
+                compileSdk: 28,
                 buildTools: "28.0.3",
                 minSdk    : 16,
-                targetSdk : 30
+                targetSdk : 28
         ]
 
         versions = [
-                gradleAndroid    : '4.2.0-beta04',
+                gradleAndroid    : '4.1.0-rc01',
 
                 kotlin           : ext.kotlin_version,
-                ktx              : "1.3.2",
+                ktx              : "1.2.0",
 
                 androidX         : '1.0.0',
                 annotation       : '1.1.0',
-                recyclerView     : '1.2.0-beta01',
-                material         : '1.3.0',
-                appcompat        : '1.3.0-beta01',
-                constraintLayout : '2.1.0-alpha2',
+                recyclerView     : '1.2.0-alpha01',
+                material         : '1.2.0-alpha05',
+                appcompat        : '1.2.0-alpha02',
+                constraintLayout : '2.0.0-beta4',
                 cardview         : '1.0.0',
                 gridLayout       : '1.0.0',
                 navigation       : "2.0.0",
                 navigationFragment: "1.0.0",
                 legacy           : "1.0.0",
 
-                room             : "2.2.6",
-                lifecycle        : "2.3.0",
-                work             : "2.5.0",
+                room             : "2.2.5",
+                lifecycle        : "2.2.0",
+                work             : "2.3.4",
 
-                firebase         : '18.0.2',
+                firebase         : '17.2.2',
                 firebasemessaging: "20.1.3",
                 play_services    : "17.0.0",
 
@@ -53,11 +53,12 @@ buildscript {
 
                 retrofit         : "2.6.4"
         ]
-        versions.kotlin = '1.4.0'
-        versions.kotlin = '1.4.0'
     }
 
     repositories {
+        maven {
+            url 'https://maven.fabric.io/public'
+        }
         google()
         jcenter()
     }
@@ -65,8 +66,11 @@ buildscript {
         classpath "com.android.tools.build:gradle:${versions.gradleAndroid}"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
         classpath 'me.tatarka:gradle-retrolambda:3.7.0'
-        classpath 'com.google.gms:google-services:4.3.5'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.0'
+        classpath 'com.google.gms:google-services:4.3.3'
+        classpath 'io.fabric.tools:gradle:1.28.1'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
     }
 }
 
diff --git a/gradle.properties b/gradle.properties
index 8de50581..13fc0f92 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,6 +9,7 @@
 android.enableJetifier=true
 android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
+android.enableR8=true
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 1a62f29e..85e720be 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Feb 17 14:04:38 CET 2021
+#Mon Aug 24 17:15:24 CEST 2020
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
diff --git a/settings.gradle b/settings.gradle
index b43e4d66..3625fac9 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,5 +1,3 @@
-include ':wear'
-include ':wear'
 include ':codegen'
 include ':annotation'
 rootProject.name='Szkolny.eu'
diff --git a/wear/.gitignore b/wear/.gitignore
deleted file mode 100644
index 796b96d1..00000000
--- a/wear/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/build
diff --git a/wear/build.gradle b/wear/build.gradle
index 5b531ae4..6e4aa162 100644
--- a/wear/build.gradle
+++ b/wear/build.gradle
@@ -1,53 +1,37 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2020-9-17
- */
-
-plugins {
-    id 'com.android.application'
-    id 'kotlin-android'
-}
+apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
+    compileSdkVersion 28
+
 
     defaultConfig {
         applicationId "pl.szczodrzynski.edziennik"
         minSdkVersion 23
-        targetSdkVersion 29
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        multiDexEnabled true
     }
-
     buildTypes {
         release {
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
+        sourceCompatibility = '1.8'
+        targetCompatibility = '1.8'
     }
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:${versions.kotlin}"
-    implementation 'androidx.core:core-ktx:1.3.1'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.2.1'
-    testImplementation 'junit:junit:4.13'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'androidx.wear:wear:1.0.0'
-    implementation 'com.google.android.support:wearable:2.7.0'
-    compileOnly 'com.google.android.wearable:wearable:2.7.0'
-
-    implementation "com.google.android.gms:play-services-wearable:${versions.play_services}"
+    implementation 'com.google.android.support:wearable:2.4.0'
+    implementation 'com.google.android.gms:play-services-wearable:16.0.1'
+    implementation 'androidx.percentlayout:percentlayout:1.0.0-beta01'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0-beta01'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0-beta01'
+    implementation 'androidx.wear:wear:1.0.0-beta01'
+    compileOnly 'com.google.android.wearable:wearable:2.4.0'
 }
diff --git a/wear/proguard-rules.pro b/wear/proguard-rules.pro
deleted file mode 100644
index f1b42451..00000000
--- a/wear/proguard-rules.pro
+++ /dev/null
@@ -1,21 +0,0 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
diff --git a/wear/src/androidTest/java/pl/szczodrzynski/edziennik/ExampleInstrumentedTest.kt b/wear/src/androidTest/java/pl/szczodrzynski/edziennik/ExampleInstrumentedTest.kt
deleted file mode 100644
index 84289796..00000000
--- a/wear/src/androidTest/java/pl/szczodrzynski/edziennik/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2020-9-17
- */
-
-package pl.szczodrzynski.edziennik
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("pl.szczodrzynski.edziennik", appContext.packageName)
-    }
-}
diff --git a/wear/src/main/AndroidManifest.xml b/wear/src/main/AndroidManifest.xml
index 803bc28d..8148e132 100644
--- a/wear/src/main/AndroidManifest.xml
+++ b/wear/src/main/AndroidManifest.xml
@@ -1,43 +1,44 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="pl.szczodrzynski.edziennik">
 
-    <uses-permission android:name="android.permission.WAKE_LOCK" />
-
     <uses-feature android:name="android.hardware.type.watch" />
 
+    <!-- Required to act as a custom watch face. -->
+    <uses-permission android:name="android.permission.WAKE_LOCK" /> <!-- Required for complications to receive complication data and open the provider chooser. -->
+    <uses-permission android:name="com.google.android.wearable.permission.RECEIVE_COMPLICATION_DATA" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Szkolnyeu">
+        android:theme="@android:style/Theme.DeviceDefault">
+        <meta-data
+            android:name="com.google.android.wearable.standalone"
+            android:value="false" />
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+
         <uses-library
             android:name="com.google.android.wearable"
             android:required="true" />
 
-        <!--
-               Set to true if your app is Standalone, that is, it does not require the handheld
-               app to run.
-        -->
-        <meta-data
-            android:name="com.google.android.wearable.standalone"
-            android:value="true" />
-
         <activity
             android:name=".MainActivity"
-            android:label="@string/app_name">
+            android:label="@string/app_name"
+            android:theme="@style/AppThemeDark">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.VIEW" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity
+            android:name="android.support.wearable.activity.ConfirmationActivity">
+        </activity>
     </application>
 
-</manifest>
+</manifest>
\ No newline at end of file
diff --git a/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.java b/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.java
new file mode 100644
index 00000000..b96fff96
--- /dev/null
+++ b/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.java
@@ -0,0 +1,153 @@
+package pl.szczodrzynski.edziennik;
+
+import android.app.Activity;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import androidx.wear.widget.drawer.WearableDrawerLayout;
+import androidx.wear.widget.drawer.WearableDrawerView;
+import androidx.wear.widget.drawer.WearableNavigationDrawerView;
+import android.support.wearable.activity.WearableActivity;
+import android.util.Log;
+import android.view.View;
+import android.widget.ProgressBar;
+
+import com.google.android.gms.tasks.Task;
+import com.google.android.gms.wearable.CapabilityClient;
+import com.google.android.gms.wearable.CapabilityInfo;
+import com.google.android.gms.wearable.DataEvent;
+import com.google.android.gms.wearable.DataItem;
+import com.google.android.gms.wearable.Node;
+import com.google.android.gms.wearable.PutDataMapRequest;
+import com.google.android.gms.wearable.PutDataRequest;
+import com.google.android.gms.wearable.Wearable;
+
+import java.util.Arrays;
+import java.util.Set;
+
+public class MainActivity extends WearableActivity {
+
+    private static final String TAG = "MainActivity";
+    private ProgressBar progressBar;
+    private WearableDrawerLayout wearableDrawerLayout;
+    private WearableNavigationDrawerView mWearableNavigationDrawer;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        // Enables Always-on
+        setAmbientEnabled();
+
+        progressBar = findViewById(R.id.progressBar);
+
+        wearableDrawerLayout = findViewById(R.id.drawer_layout);
+        wearableDrawerLayout.setDrawerStateCallback(new WearableDrawerLayout.DrawerStateCallback() {
+            @Override
+            public void onDrawerOpened(WearableDrawerLayout layout, WearableDrawerView drawerView) {
+                super.onDrawerOpened(layout, drawerView);
+            }
+
+            @Override
+            public void onDrawerClosed(WearableDrawerLayout layout, WearableDrawerView drawerView) {
+                super.onDrawerClosed(layout, drawerView);
+                progressBar.setVisibility(View.GONE);
+            }
+        });
+
+        mWearableNavigationDrawer = (WearableNavigationDrawerView) findViewById(R.id.top_navigation_drawer);
+        WearableNavigationDrawerView.WearableNavigationDrawerAdapter navigationDrawerAdapter = new NavigationDrawerAdapter(this);
+        mWearableNavigationDrawer.setAdapter(navigationDrawerAdapter);
+        mWearableNavigationDrawer.addOnItemSelectedListener(new WearableNavigationDrawerView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(int i) {
+                //Toast.makeText(MainActivity.this, "Selected item "+i, Toast.LENGTH_SHORT).show();
+                progressBar.setVisibility(View.VISIBLE);
+            }
+        });
+        // Peeks navigation drawer on the top.
+        mWearableNavigationDrawer.getController().peekDrawer();
+
+        Wearable.getMessageClient(this).addListener(messageEvent -> {
+            Log.d(TAG, messageEvent.getPath()+" :: "+ Arrays.toString(messageEvent.getData()));
+        });
+
+        Task<CapabilityInfo> capabilityInfoTask =
+                Wearable.getCapabilityClient(this)
+                        .getCapability("edziennik_phone_app", CapabilityClient.FILTER_REACHABLE);
+        capabilityInfoTask.addOnCompleteListener((task) -> {
+            if (task.isSuccessful()) {
+                CapabilityInfo capabilityInfo = task.getResult();
+                assert capabilityInfo != null;
+                Set<Node> nodes;
+                nodes = capabilityInfo.getNodes();
+                Log.d(TAG, "Nodes "+nodes);
+            } else {
+                Log.d(TAG, "Capability request failed to return any results.");
+            }
+        });
+
+        Wearable.getDataClient(this).addListener(dataEventBuffer -> {
+            Log.d(TAG, "onDataChanged(): " + dataEventBuffer);
+
+            for (DataEvent event : dataEventBuffer) {
+                if (event.getType() == DataEvent.TYPE_CHANGED) {
+                    String path = event.getDataItem().getUri().getPath();
+                    Log.d(TAG, "Data "+path+ " :: "+Arrays.toString(event.getDataItem().getData()));
+                }
+            }
+        });
+
+        findViewById(R.id.test).setOnClickListener((v -> {
+            PutDataMapRequest putDataMapRequest = PutDataMapRequest.create("/ping");
+            putDataMapRequest.getDataMap().putLong("millis", System.currentTimeMillis());
+
+            PutDataRequest request = putDataMapRequest.asPutDataRequest();
+            request.setData("Hello".getBytes());
+            request.setUrgent();
+
+            Log.d(TAG, "Generating DataItem: " + request);
+
+            Task<DataItem> dataItemTask =
+                    Wearable.getDataClient(getApplicationContext()).putDataItem(request);
+            dataItemTask.addOnCompleteListener(task -> {
+                if (task.isSuccessful()) {
+
+                    Log.d(TAG, "success");
+                } else {
+                    Log.d(TAG, "Capability request failed to return any results.");
+                }
+            });
+        }));
+
+
+
+        // Block on a task and get the result synchronously (because this is on a background
+        // thread).
+        //DataItem dataItem = dataItemTask.getResult();
+
+        //Log.d(TAG, "DataItem saved: " + dataItem);
+
+    }
+
+
+    private class NavigationDrawerAdapter extends WearableNavigationDrawerView.WearableNavigationDrawerAdapter {
+        public NavigationDrawerAdapter(Activity activity) {
+
+        }
+
+        @Override
+        public CharSequence getItemText(int i) {
+            return "Item "+i;
+        }
+
+        @Override
+        public Drawable getItemDrawable(int i) {
+            return null;
+        }
+
+        @Override
+        public int getCount() {
+            return 5;
+        }
+    }
+}
diff --git a/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt b/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
deleted file mode 100644
index ed694372..00000000
--- a/wear/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2020-9-17
- */
-
-package pl.szczodrzynski.edziennik
-
-import android.os.Bundle
-import android.support.wearable.activity.WearableActivity
-import com.google.android.gms.wearable.*
-
-class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-
-        // Enables Always-on
-        setAmbientEnabled()
-    }
-
-    override fun onDataChanged(dataEvents: DataEventBuffer) {
-        dataEvents.forEach { event ->
-            if (event.type == DataEvent.TYPE_CHANGED) {
-                event.dataItem.also { item ->
-                    if (item?.uri?.path?.compareTo("/test") == 0) {
-                        DataMapItem.fromDataItem(item).dataMap.apply {
-                            getInt("test")
-                        }
-                    }
-                }
-            } else if (event.type == DataEvent.TYPE_DELETED) {
-                // DataItem deleted
-            }
-
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-        Wearable.getDataClient(this).addListener(this)
-    }
-
-    override fun onPause() {
-        super.onPause()
-        Wearable.getDataClient(this).removeListener(this)
-    }
-}
diff --git a/wear/src/main/res/drawable-v24/ic_launcher_foreground.xml b/wear/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index d36dec1a..00000000
--- a/wear/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
diff --git a/wear/src/main/res/drawable/ic_launcher_background.xml b/wear/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index f14b2240..00000000
--- a/wear/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,174 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>
diff --git a/wear/src/main/res/layout/activity_main.xml b/wear/src/main/res/layout/activity_main.xml
index 8d270149..83b1a1ef 100644
--- a/wear/src/main/res/layout/activity_main.xml
+++ b/wear/src/main/res/layout/activity_main.xml
@@ -1,29 +1,47 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<androidx.wear.widget.BoxInsetLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.wear.widget.drawer.WearableDrawerLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="@color/white"
-    android:padding="@dimen/box_inset_layout_padding"
-    tools:context=".MainActivity"
-    tools:deviceIds="wear">
+    android:layout_height="match_parent">
 
     <FrameLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:padding="@dimen/inner_frame_layout_padding"
-        app:boxedEdges="all"
-        tools:ignore="MissingPrefix">
+        android:layout_height="match_parent">
 
-        <TextView
-            android:id="@+id/text"
+        <ScrollView
+            android:id="@+id/content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:nestedScrollingEnabled="true">
+
+            <LinearLayout
+                android:id="@+id/linear_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+                <Button
+                    android:id="@+id/test"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Send"/>
+            </LinearLayout>
+        </ScrollView>
+
+        <ProgressBar
+            android:id="@+id/progressBar"
+            style="?android:attr/progressBarStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/hello_world" />
+            android:layout_gravity="center" />
 
     </FrameLayout>
-</androidx.wear.widget.BoxInsetLayout>
+
+    <androidx.wear.widget.drawer.WearableNavigationDrawerView
+        android:id="@+id/top_navigation_drawer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/colorPrimary"
+        app:navigationStyle="multiPage"/>
+</androidx.wear.widget.drawer.WearableDrawerLayout>
\ No newline at end of file
diff --git a/wear/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/wear/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index 16e1857e..00000000
--- a/wear/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
diff --git a/wear/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/wear/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index 16e1857e..00000000
--- a/wear/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
diff --git a/wear/src/main/res/mipmap-hdpi/ic_launcher.png b/wear/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e600..898f3ed5 100644
Binary files a/wear/src/main/res/mipmap-hdpi/ic_launcher.png and b/wear/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/wear/src/main/res/mipmap-hdpi/ic_launcher_round.png b/wear/src/main/res/mipmap-hdpi/ic_launcher_round.png
deleted file mode 100644
index 61da551c..00000000
Binary files a/wear/src/main/res/mipmap-hdpi/ic_launcher_round.png and /dev/null differ
diff --git a/wear/src/main/res/mipmap-mdpi/ic_launcher.png b/wear/src/main/res/mipmap-mdpi/ic_launcher.png
index c41dd285..64ba76f7 100644
Binary files a/wear/src/main/res/mipmap-mdpi/ic_launcher.png and b/wear/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/wear/src/main/res/mipmap-mdpi/ic_launcher_round.png b/wear/src/main/res/mipmap-mdpi/ic_launcher_round.png
deleted file mode 100644
index db5080a7..00000000
Binary files a/wear/src/main/res/mipmap-mdpi/ic_launcher_round.png and /dev/null differ
diff --git a/wear/src/main/res/mipmap-xhdpi/ic_launcher.png b/wear/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46da..e5ed4659 100644
Binary files a/wear/src/main/res/mipmap-xhdpi/ic_launcher.png and b/wear/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/wear/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/wear/src/main/res/mipmap-xhdpi/ic_launcher_round.png
deleted file mode 100644
index da31a871..00000000
Binary files a/wear/src/main/res/mipmap-xhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/wear/src/main/res/mipmap-xxhdpi/ic_launcher.png b/wear/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac6817..b0907cac 100644
Binary files a/wear/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/wear/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/wear/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/wear/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
deleted file mode 100644
index b216f2d3..00000000
Binary files a/wear/src/main/res/mipmap-xxhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/wear/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/wear/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index f25a4197..00000000
Binary files a/wear/src/main/res/mipmap-xxxhdpi/ic_launcher.png and /dev/null differ
diff --git a/wear/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/wear/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
deleted file mode 100644
index e96783cc..00000000
Binary files a/wear/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/wear/src/main/res/values-night/themes.xml b/wear/src/main/res/values-night/themes.xml
deleted file mode 100644
index ad19c38e..00000000
--- a/wear/src/main/res/values-night/themes.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Szkolnyeu" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryDark">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
diff --git a/wear/src/main/res/values-round/strings.xml b/wear/src/main/res/values-round/strings.xml
index 62eacd26..452e3358 100644
--- a/wear/src/main/res/values-round/strings.xml
+++ b/wear/src/main/res/values-round/strings.xml
@@ -1,7 +1,3 @@
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
 <resources>
     <string name="hello_world">Hello Round World!</string>
 </resources>
diff --git a/wear/src/main/res/values/colors.xml b/wear/src/main/res/values/colors.xml
index a7c719f0..5414ec56 100644
--- a/wear/src/main/res/values/colors.xml
+++ b/wear/src/main/res/values/colors.xml
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
 <resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
+    <color name="colorPrimary">#2196F3</color>
+    <color name="colorPrimaryDark">#1976D2</color>
+    <color name="colorAccent">#FF5722</color>
+    <color name="colorSection">#4CAF50</color>
+    <color name="background">#000000</color>
+    <color name="digital_text">#ffffff</color>
 </resources>
diff --git a/wear/src/main/res/values/dimens.xml b/wear/src/main/res/values/dimens.xml
index 2e76f3e3..e865b412 100644
--- a/wear/src/main/res/values/dimens.xml
+++ b/wear/src/main/res/values/dimens.xml
@@ -1,8 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
 <resources>
     <!--
     Because the window insets on round devices are larger than 15dp, this padding only applies
diff --git a/wear/src/main/res/values/strings.xml b/wear/src/main/res/values/strings.xml
index bbaabade..678046f9 100644
--- a/wear/src/main/res/values/strings.xml
+++ b/wear/src/main/res/values/strings.xml
@@ -1,7 +1,3 @@
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
 <resources>
     <string name="app_name">Szkolny.eu</string>
     <!--
diff --git a/wear/src/main/res/values/styles.xml b/wear/src/main/res/values/styles.xml
new file mode 100644
index 00000000..29c82a5d
--- /dev/null
+++ b/wear/src/main/res/values/styles.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="AppThemeDark" parent="android:Theme.Material.NoActionBar" >
+        <item name="android:colorPrimary">@color/colorPrimary</item>
+        <item name="android:colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="android:colorAccent">@color/colorAccent</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/wear/src/main/res/values/themes.xml b/wear/src/main/res/values/themes.xml
deleted file mode 100644
index 58cc0c22..00000000
--- a/wear/src/main/res/values/themes.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<!--
-  ~ Copyright (c) Kacper Ziubryniewicz 2020-9-17
-  -->
-
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Szkolnyeu" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryDark">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
diff --git a/wear/src/main/res/values/wear.xml b/wear/src/main/res/values/wear.xml
new file mode 100644
index 00000000..2c5371af
--- /dev/null
+++ b/wear/src/main/res/values/wear.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="android_wear_capabilities">
+        <item>edziennik_wear_app</item>
+    </string-array>
+</resources>
\ No newline at end of file
diff --git a/wear/src/test/java/pl/szczodrzynski/edziennik/ExampleUnitTest.kt b/wear/src/test/java/pl/szczodrzynski/edziennik/ExampleUnitTest.kt
deleted file mode 100644
index affae81c..00000000
--- a/wear/src/test/java/pl/szczodrzynski/edziennik/ExampleUnitTest.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2020-9-17
- */
-
-package pl.szczodrzynski.edziennik
-
-import org.junit.Assert.assertEquals
-import org.junit.Test
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}