import { bind, GLib, Process } from "astal";
import { Gtk, Widget } from "astal/gtk3";
import AstalMpris from "gi://AstalMpris";
import { Separator, SeparatorProps } from "../Separator";
import { CenterWindow } from "../../window/CenterWindow";
import { Windows } from "../../windows";

const mpris: AstalMpris.Mpris = AstalMpris.get_default();

const playerIcons = {
    spotify: '󰓇',
    clapper: '󰿎',
    mpv: '',
    spotube: '󰋋',
    firefox: '󰈹'
}

export function Media(): Gtk.Widget {
    const mediaControlsRevealer: Widget.Revealer = new Widget.Revealer({
        transitionType: Gtk.RevealerTransitionType.SLIDE_RIGHT,
        transitionDuration: 260,
        revealChild: false,
        child: new Widget.Box({
            className: "media-controls button-row",
            expand: false,
            homogeneous: false,
            children: bind(mpris, "players").as((players: Array<AstalMpris.Player>) =>
                players[0] ? [ 
                    new Widget.Button({
                        className: "link nf",
                        label: "󰌹",
                        tooltipText: "Copy link to Clipboard",
                        visible: bind(players[0], "metadata").as((_metadata: GLib.HashTable) =>
                            players[0].get_meta("xesam:url") === null),
                        onClick: () => Process.exec(`wl-copy ${players[0].get_meta("xesam:url")?.get_string()[0]}`)
                    } as Widget.ButtonProps),
                    new Widget.Button({
                        className: "previous nf",
                        label: "󰒮",
                        tooltipText: "Previous",
                        onClick: () => players[0].canGoPrevious && players[0].previous()
                    } as Widget.ButtonProps),
                    new Widget.Button({
                        className: "pause nf",
                        tooltipText: bind(players[0], "playback_status").as((status: AstalMpris.PlaybackStatus) =>
                            status === AstalMpris.PlaybackStatus.PLAYING ? "Pause" : "Play"),
                        label: bind(players[0], "playbackStatus").as((status: AstalMpris.PlaybackStatus) => 
                            status === AstalMpris.PlaybackStatus.PLAYING ? "󰏤" : "󰐊"),
                        onClick: () => {
                            players[0].playbackStatus === AstalMpris.PlaybackStatus.PAUSED ?
                                players[0].play()
                            :
                                players[0].pause()
                        }
                    } as Widget.ButtonProps),
                    new Widget.Button({
                        className: "next nf",
                        label: "󰒭",
                        tooltipText: "Next",
                        onClick: () => players[0].canGoNext && players[0].next()
                    } as Widget.ButtonProps)
                ] : new Widget.Label({
                    label: "Don't Stop The Music!"
                } as Widget.LabelProps)
            )
        } as Widget.BoxProps)
    } as Widget.RevealerProps);

    const mediaWidget = new Widget.EventBox({
        className: "media-eventbox",
        visible: bind(mpris, "players").as((players: Array<AstalMpris.Player>) => {
            return players[0] && players[0].get_available() || CenterWindow.is_visible();
        }),
        onClick: () => Windows.toggle(CenterWindow),
        child: new Widget.Box({
            className: "media",
            children: [
                new Widget.Box({
                    children: bind(mpris, "players").as((players: Array<AstalMpris.Player>) =>
                        players[0] ? [
                            new Widget.Label({
                                className: "player-icon nf",
                                label: bind(players[0], "busName").as((busName: string) => {
                                    const playerName: string = busName.split('.')[busName.split('.').length-1];
                                    return playerIcons[playerName.toLowerCase() as keyof typeof playerIcons] || "󰎇";
                                })
                            } as Widget.LabelProps),
                            new Widget.Label({
                                className: "title",
                                label: bind(players[0], "title").as((title: string) => title || "No Title"),
                                maxWidthChars: 20,
                                truncate: true
                            } as Widget.LabelProps),
                            Separator({
                                orientation: Gtk.Orientation.VERTICAL,
                                size: 2,
                                cssColor: `rgb(180, 180, 180)`,
                                alpha: 1
                            } as SeparatorProps),
                            new Widget.Label({
                                className: "artist",
                                label: bind(players[0], "artist").as((artist: string) => artist || "No Artist"),
                                maxWidthChars: 18,
                                truncate: true
                            } as Widget.LabelProps)
                        ] : new Widget.Label({
                            label: "Crazy to think this widget haven't disappeared yet!"
                        } as Widget.LabelProps)
                    )
                } as Widget.BoxProps),
                mediaControlsRevealer
            ]
        } as Widget.BoxProps)
    } as Widget.EventBoxProps);

    mediaWidget.connect("hover", () => {
        mediaControlsRevealer.set_reveal_child(true);
        mediaWidget.className = mediaWidget.className + " reveal";
    });
    mediaWidget.connect("hover-lost", () => {
        mediaControlsRevealer.set_reveal_child(false);
        mediaWidget.className = mediaWidget.className.replaceAll(" reveal", "");
    })

    return mediaWidget;
}