From 1bec6d281c1746208fe6cb7a83ff8724584d499b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kuba=20Szczodrzy=C5=84ski?= <kuba@szczodrzynski.pl>
Date: Fri, 6 Mar 2020 21:24:01 +0100
Subject: [PATCH] [Grades] Implement Grades editor.

---
 .../ui/modules/grades/GradesAdapter.kt        |  5 +++--
 .../ui/modules/grades/GradesFragment.kt       | 21 ++++++++++++++++++-
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesAdapter.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesAdapter.kt
index 0aa92184..39796686 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesAdapter.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesAdapter.kt
@@ -21,7 +21,7 @@ import pl.szczodrzynski.edziennik.ui.modules.grades.viewholder.*
 class GradesAdapter(
         val activity: AppCompatActivity,
         var onGradeClick: ((item: GradeFull) -> Unit)? = null,
-        var onGradesEditorClick: ((subjectId: Long, semesterNumber: Int) -> Unit)? = null
+        var onGradesEditorClick: ((subject: GradesSubject, semester: GradesSemester) -> Unit)? = null
 ) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
     companion object {
         private const val TAG = "GradesAdapter"
@@ -176,7 +176,8 @@ class GradesAdapter(
 
         if (holder is SemesterViewHolder && item is GradesSemester) {
             holder.b.editButton.onClick {
-                onGradesEditorClick?.invoke(item.subjectId, item.number)
+                val subject = items.firstOrNull { it is GradesSubject && it.subjectId == item.subjectId } as? GradesSubject ?: return@onClick
+                onGradesEditorClick?.invoke(subject, item)
             }
         }
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesFragment.kt
index d58af876..0e80f806 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesFragment.kt
@@ -13,7 +13,9 @@ import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import kotlinx.coroutines.*
 import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.Bundle
 import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.MainActivity.Companion.TARGET_GRADES_EDITOR
 import pl.szczodrzynski.edziennik.averageOrNull
 import pl.szczodrzynski.edziennik.data.db.entity.Grade
 import pl.szczodrzynski.edziennik.data.db.full.GradeFull
@@ -89,8 +91,25 @@ class GradesFragment : Fragment(), CoroutineScope {
             GradeDetailsDialog(activity, it)
         }
 
-        adapter.onGradesEditorClick = { subjectId, semesterNumber ->
+        adapter.onGradesEditorClick = { subject, semester ->
+            val otherSemester = subject.semesters.firstOrNull { it != semester }
+            var gradeSumOtherSemester = otherSemester?.averages?.normalWeightedSum
+            var gradeCountOtherSemester = otherSemester?.averages?.normalWeightedCount
+            if (gradeSumOtherSemester ?: 0f == 0f || gradeCountOtherSemester ?: 0f == 0f) {
+                gradeSumOtherSemester = otherSemester?.averages?.normalSum
+                gradeCountOtherSemester = otherSemester?.averages?.normalCount?.toFloat()
+            }
 
+            activity.loadTarget(TARGET_GRADES_EDITOR, Bundle(
+                    "subjectId" to subject.subjectId,
+                    "semester" to semester.number,
+                    "averageMode" to manager.yearAverageMode,
+                    "yearAverageBefore" to subject.averages.normalAvg,
+                    "gradeSumOtherSemester" to gradeSumOtherSemester,
+                    "gradeCountOtherSemester" to gradeCountOtherSemester,
+                    "averageOtherSemester" to otherSemester?.averages?.normalAvg,
+                    "finalOtherSemester" to otherSemester?.finalGrade?.value
+            ))
         }
     }