import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/foundation.dart';
import 'package:shared_preferences/shared_preferences.dart';

/// 时间: 2026-03-30
/// 功能: 音频管理类
/// 介绍: 管理应用中的音效播放，包括点击音效、点赞音效等
/// 最新变化: 使用最简单的音频播放方式

class AudioManager {
  static AudioManager? _instance;
  bool _isInitialized = false;
  bool _isMuted = false;

  AudioManager._internal();

  factory AudioManager() {
    _instance ??= AudioManager._internal();
    return _instance!;
  }

  Future<void> init() async {
    if (_isInitialized) return;

    try {
      await _loadSoundSetting();
      _isInitialized = true;
    } catch (e) {
      // 初始化失败
    }
  }

  /// 加载保存的声音设置
  Future<void> _loadSoundSetting() async {
    try {
      final prefs = await SharedPreferences.getInstance();
      bool soundEnabled = prefs.getBool('sound_enabled') ?? false;
      _isMuted = !soundEnabled;
    } catch (e) {
      // 加载设置失败
    }
  }

  /// 播放点击音效
  void playClickSound() {
    _playSound('audios/deep.mp3');
  }

  /// 播放点赞音效
  void playLikeSound() {
    _playSound('audios/deep.mp3');
  }

  /// 播放下一条音效
  void playNextSound() {
    _playSound('audios/deep.mp3');
  }

  /// 播放音频
  void _playSound(String assetPath) {
    if (_isMuted) return;
    _playSoundAsync(assetPath);
  }

  /// 异步播放音频
  void _playSoundAsync(String assetPath) async {
    try {
      final player = AudioPlayer();
      await player.play(AssetSource(assetPath));

      player.onPlayerComplete.listen((_) {
        player.dispose();
      });
    } catch (e) {
      // 播放失败
    }
  }

  /// 设置静音状态
  void setMuted(bool muted) {
    _isMuted = muted;
  }

  /// 获取静音状态
  bool get isMuted => _isMuted;
}