import 'package:media_kit/media_kit.dart';
import 'package:media_kit/media_kit.dart' as media_kit;

class PlaybackService {
  static final PlaybackService _instance = PlaybackService._();
  factory PlaybackService() => _instance;
  PlaybackService._();

  late final Player _player;
  bool get isInitialized => _player.state.playing;

  void init() {
    _player = Player();
  }

  Future<void> play(String url) async {
    await _player.open(Media(url));
    await _player.play();
  }

  void pause() => _player.pause();
  void resume() => _player.play();
  void stop() => _player.stop();
  void dispose() => _player.dispose();

  // 状态流
  Stream<PlayerState> get stateStream => _player.stream;
}