pragma Singleton

import QtQuick
import Quickshell
import Quickshell.Services.Mpris

Singleton {
  property MprisPlayer trackedPlayer;

  id: root;

  Instantiator {
    model: Mpris.players;

    Connections {
      required property MprisPlayer modelData;
      target: modelData;

      Component.onCompleted: {
        if (root.trackedPlayer == null || modelData.isPlaying) {
          root.trackedPlayer = modelData;
        }
      }

      Component.onDestruction: {
        if (root.trackedPlayer == null || !root.trackedPlayer.isPlaying) {
          for (const player of Mpris.players.values) {
            if (player.playbackState.isPlaying) {
              root.trackedPlayer = player;
              break;
            }
          }

          if (trackedPlayer == null && Mpris.players.values.length != 0) {
            trackedPlayer = Mpris.players.values[0];
          }
        }
      }

      function onPlaybackStateChanged() {
        if (root.trackedPlayer !== modelData) root.trackedPlayer = modelData;
      }
    }
  }
}