import 'package:flutter/services.dart';

import '../models/jellyfin_playback.dart';
import 'jellyfin_playback_platform.dart';

/// MethodChannel implementation of the Media3 service. The Dart side never
/// reads the token back; [JellyfinPlaybackQueue.toMap] carries it into the
/// service and the native reporter keeps it in memory.
class NativeJellyfinPlayback implements JellyfinPlaybackPlatform {
  static const _channel = MethodChannel(
    'com.wasp.cardash_launcher/jellyfin_playback',
  );

  Future<bool> _invokeBool(String method, [Object? arguments]) async {
    try {
      return await _channel.invokeMethod<bool>(method, arguments) ?? false;
    } on PlatformException {
      return false;
    } on MissingPluginException {
      return false;
    }
  }

  @override
  Future<bool> setQueue(JellyfinPlaybackQueue queue) {
    return _invokeBool('setQueue', queue.toMap());
  }

  @override
  Future<bool> play() => _invokeBool('play');

  @override
  Future<bool> pause() => _invokeBool('pause');

  @override
  Future<bool> next() => _invokeBool('next');

  @override
  Future<bool> previous() => _invokeBool('previous');

  @override
  Future<bool> seekToIndex(int index) {
    return _invokeBool('seekToIndex', {'index': index});
  }

  @override
  Future<bool> seek(Duration position) {
    return _invokeBool('seek', {'positionMs': position.inMilliseconds});
  }

  @override
  Future<bool> stop() => _invokeBool('stop');

  @override
  Future<bool> notificationPermissionGranted() {
    return _invokeBool('notificationPermissionGranted');
  }

  @override
  Future<bool> requestNotificationPermission() {
    return _invokeBool('requestNotificationPermission');
  }

  @override
  Future<JellyfinPlaybackSnapshot> getState() async {
    try {
      final raw = await _channel.invokeMethod<dynamic>('getState');
      if (raw is Map) {
        return JellyfinPlaybackSnapshot.fromMap(raw);
      }
    } on PlatformException {
      // The service may not be attached yet.
    } on MissingPluginException {
      // Widget tests and non-Android targets.
    }
    return JellyfinPlaybackSnapshot.empty;
  }

  @override
  void dispose() {}
}