import 'package:get/get.dart';
import '../../core/controllers/permission_controller.dart';
import '../../data/services/audio_service.dart';
import '../../data/services/notification_service.dart';
import '../../data/services/volcano_ai_service.dart';
import '../../data/services/volcano_asr_service.dart';
import '../../data/services/volcano_tts_api_service.dart';
import '../../data/services/azure_asr_service.dart';
import '../../core/utils/logger.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';

/// 初始绑定，用于管理全局依赖
class InitialBinding extends Bindings {
  @override
  void dependencies() {
    // 初始化所有服务
    final notificationService = Get.put(NotificationService(), permanent: true);
    final audioService = Get.put(AudioServiceManager(), permanent: true);
    final volcanoAiService = Get.put(VolcanoAIService(), permanent: true);
    final voiceRecognitionService = Get.put(VolcanoAsrService(), permanent: true);
    final volcanoTtsService = Get.put(VolcanoTtsApiService(), permanent: true);
    final azureAsrService = Get.put(AzureAsrService(), permanent: true);
    
    // 只注册全局控制器
    Get.put(PermissionController(), permanent: true);

    // 异步初始化各个服务，确保顺序执行
    _initializeServices(notificationService, audioService);
    
    // 初始化 Azure 服务
    _initializeAzureService(azureAsrService);
  }
  
  // 单独提取初始化服务的方法，以便更好地处理错误
  void _initializeServices(NotificationService notificationService, AudioServiceManager audioService) async {
    try {
      // 首先初始化通知服务
      await notificationService.init().catchError((error) {
        Logger.error('通知服务初始化失败', error);
        return null;
      });
      
      // 等待一段时间，确保通知权限请求完成
      await Future.delayed(Duration(seconds: 1));
      
      // 然后初始化音频服务
      await audioService.init().then((_) {
        Logger.info('AudioServiceManager 初始化完成，可以接收蓝牙耳机按键事件');
      });
    } catch (e) {
      Logger.error('服务初始化过程中发生错误', e);
    }
    
    // 其他服务初始化可以在这里添加
  }
  
  // 初始化 Azure 语音识别服务
  void _initializeAzureService(AzureAsrService azureAsrService) async {
    try {
      // 从环境变量中获取 Azure 语音识别服务的配置参数
      final subscriptionKey = dotenv.env['AZURE_ASR_SUBSCRIPTION_KEY'] ?? '';
      final serviceRegion = dotenv.env['AZURE_ASR_SERVICE_REGION'] ?? 'eastasia';
      final language = dotenv.env['AZURE_ASR_LANGUAGE'] ?? 'zh-CN';
      
      // 检查配置是否完整
      if (subscriptionKey.isEmpty) {
        Logger.warning('Azure 语音识别服务的订阅密钥未设置，请检查 .env 文件');
        return;
      }
      
      // 初始化 Azure ASR 服务
      final success = await azureAsrService.initialize(
        subscriptionKey: subscriptionKey,
        serviceRegion: serviceRegion,
        language: language,
      );
      
      if (success) {
        Logger.info('Azure 语音识别服务初始化成功');
      } else {
        Logger.error('Azure 语音识别服务初始化失败');
      }
    } catch (e) {
      Logger.error('初始化 Azure 语音识别服务失败', e);
    }
  }
}