import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/foundation.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: 新增音频播放功能

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

  AudioManager._internal() {
    _audioPlayer = AudioPlayer();
  }

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

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

    try {
      // 设置音频播放器模式
      await _audioPlayer.setPlayerMode(PlayerMode.lowLatency);
      _isInitialized = true;
      _debugLog('音频管理器初始化成功');
    } catch (e) {
      _debugLog('音频管理器初始化失败: $e');
    }
  }

  /// 播放点击音效
  Future<void> playClickSound() async {
    if (_isMuted) return;
    await _playSound('audios/deep.mp3');
  }

  /// 播放点赞音效
  Future<void> playLikeSound() async {
    if (_isMuted) return;
    await _playSound('audios/deep.mp3');
  }

  /// 播放下一条音效
  Future<void> playNextSound() async {
    if (_isMuted) return;
    await _playSound('audios/deep.mp3');
  }

  /// 通用播放方法
  Future<void> _playSound(String assetPath) async {
    if (!_isInitialized) {
      await init();
    }

    try {
      // 停止当前播放的音频
      await _audioPlayer.stop();
      // 播放新音频
      await _audioPlayer.play(AssetSource(assetPath));
      _debugLog('播放音效: $assetPath');
    } catch (e) {
      _debugLog('播放音效失败: $e');
    }
  }

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

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

  /// 释放资源
  Future<void> dispose() async {
    try {
      await _audioPlayer.dispose();
      _isInitialized = false;
      _debugLog('音频管理器已释放');
    } catch (e) {
      _debugLog('释放音频管理器失败: $e');
    }
  }

  void _debugLog(String message) {
    if (kDebugMode) {
      print('[AudioManager] $message');
    }
  }
}