import style from "./styles/style.scss"
import { SHELL } from "./settings.json";

import { GLib, monitorFile, exec } from "astal";
import { App, Gtk } from "astal/gtk4"
import Hyprland from "gi://AstalHyprland";

import QuickSettings from "widget/quick_settings/quick_settings";
import BluetoothWindow from "./widget/quick_settings/bluetooth";

import Launcher from "widget/launcher/launcher";
import Bar from "widget/bar/bar";

const hypr = Hyprland.get_default();
const windows = new Map<number, Gtk.Window[]>();

const setupBars = async (monitor_id: number) => {
    const components = [Bar, Launcher, QuickSettings, BluetoothWindow];

    const windows = await Promise.all(
        components.map(item => Promise.resolve(item(monitor_id)) as Promise<Gtk.Window>)
    );

    return windows;
};

const STYLES = `${GLib.get_user_config_dir()}/ags/styles`;
const monitorCSS = () => monitorFile(
	STYLES + '/colors/index.scss',
	() => {
		exec(`sass ${STYLES}/style.scss /tmp/ags-style.css`);
		App.apply_css('/tmp/ags-style.css', true);
	}
);

App.start({
	css: style,
	async main() {
		App.add_icons(`${GLib.get_user_data_dir()}/icons/Astal`);
		monitorCSS();

		const monitors = App.get_monitors();
		for (const monitor of monitors) {
			const index = monitors.indexOf(monitor);
			windows.set(index, await setupBars(index));

			hypr.connect("monitor-added", async (_, monitor: Hyprland.Monitor) => {
				if (!windows.has(monitor.id)) windows.set(monitor.id, await setupBars(monitor.id))
			});
		
			hypr.connect("monitor-removed", (_, monitor_id: number) => {
				const monitorWindows = windows.get(monitor_id)
				if (monitorWindows) {
					for (const monitorWindow of monitorWindows) {
						monitorWindow.destroy();
					};

					windows.delete(monitor_id);
				};
			});
		}
	},
})