import 'package:deep_voice/core/utils/logger.dart';
import 'package:get/get.dart';
import 'package:music_service/music_service.dart';
import 'package:permission_handler/permission_handler.dart';
import '../../core/utils/permission_util.dart';
import 'package:flutter/material.dart';

//音乐播放管理
class MusicManager extends GetxService {
  static MusicManager get to => Get.find<MusicManager>();

  // 音乐服务实例
  final MusicService _musicService = MusicService();

  /// 初始化
  @override
  void onInit() {
    super.onInit();

    // final context = Get.context;
    // if (context == null) {
    //   Logger.error('无法获取 BuildContext');
    //   return;
    // }
    requestNotificationPermission();
    Logger.info('初始化权限请求');
  }

  Future<void> requestNotificationPermission() async {
    final granted = await PermissionUtil.instance.requestPermission(
      // context: context,
      permissionType: Permission.notification,
      permissionName: '通知',
      explanationText: '需要通知权限来显示音乐播放状态。',
      permanentDenialText: '您已永久拒绝通知权限，请前往设置开启权限。',
      settingsButtonText: '去设置',
      cancelButtonText: '取消',
    );

    if (!granted) {
      Logger.warning('通知权限未被授予');
      return;
    }

    Logger.info('通知权限已授予');
  }

  /// 释放资源
  @override
  void onClose() {
    super.onClose();
  }

  //播放
  Future<void> play(Map<String, dynamic> song) async {
    await _musicService.playMusic(song);
  }

  //暂停
  Future<void> pause() async {
    await _musicService.pauseMusic();
  }

  //继续
  Future<void> resume() async {
    await _musicService.resumeMusic();
  }

  //状态
  Future<Map<String, dynamic>> getStatus() async {
    return await _musicService.getStatus();
  }

  //获取播放进度
  Future<Map<String, dynamic>> getProgress() async {
    return await _musicService.getProgress();
  }

  //跳转到指定位置
  Future<void> seekTo(int positionMs) async {
    await _musicService.seekTo(positionMs);
  }
}