deepvoice_client/lib/modules/settings/controllers/settings_controller.dart

import 'package:firebase_auth/firebase_auth.dart' as firebase;
import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:get_storage/get_storage.dart';
import '../../../core/themes/theme_service.dart';
import '../../../data/services/speech_factory.dart';
import '../models/language_model.dart';
//import '../../../data/models/user_model.dart';
import '../../../data/models/user_Info.dart';

class SettingsController extends GetxController {
  // 语言设置
  final List<LanguageModel> languageList = [
    LanguageModel(
        name: 'followingSystem', // 跟随系统.tr
        alias: 'followingSystem', // 跟随系统.tr
        value: 'system'),
    LanguageModel(name: 'chinese', alias: '中文', value: 'zh_CN'), // 中文.tr
    LanguageModel(name: 'english', alias: 'English', value: 'en_US'), // 英语.tr
  ];

  Rx<LanguageModel> language = LanguageModel().obs;

  final GetStorage _storage = GetStorage();

  // 主题服务
  final ThemeService _themeService = ThemeService();

  // 是否是暗黑模式
  final RxBool isDarkMode = false.obs;

  // 翻译语言对
  final RxString sourceLanguage = '中文'.obs;
  final RxString targetLanguage = '英文'.obs;
  final List<String> availableLanguages = [
    '中文',
    '英文',
    '日文',
    '韩文',
    '法文',
    '德文',
    '西班牙文',
    '俄文'
  ];

  // 语音服务类型
  final Rx<SpeechServiceType> speechServiceType = SpeechServiceType.azure.obs;
  final List<Map<String, dynamic>> availableSpeechServices = [
    {
      'type': SpeechServiceType.azure,
      'name': 'azureVoiceService', // Azure 语音服务.tr
      'description': 'azureVoiceServiceInfo' // 微软云端语音服务，支持高质量语音合成和识别.tr
    },
    {
      'type': SpeechServiceType.flutter,
      'name': 'flutterVoiceService', // Flutter 本地语音服务.tr
      'description': 'flutterVoiceServiceInfo' // 设备本地语音服务，无需联网即可使用.tr
    },
  ];

  //用户信息
  static const String userKey='user_info';
  //final _storage=GetStorage();
  final ImagePicker _picker=ImagePicker();
  final Rx<User> userInfo=User.instance.obs;//使用单例实例
  
  @override
  void onInit() {
    super.onInit();

    // 获取系统语言
    _getLanguage();

    // 从存储中加载上次保存的主题设置
    final savedDarkMode = _themeService.isSavedDarkMode();

    // 设置当前主题状态
    isDarkMode.value = savedDarkMode;

    // 获取当前语音服务类型
    _loadCurrentSpeechServiceType();

    //获取用户信息
    loadUserInfo();
  }

  void loadUserInfo() {
    final userJson = _storage.read(userKey);
    if (userJson != null) {
      userInfo.value = User.instance;
    }
  }

  Future<void> saveUserInfo() async {
    await _storage.write(userKey, userInfo.value.toJson());
  }

  Future<void> updateUserAvatar() async {
    final XFile? image = await _picker.pickImage(
      source: ImageSource.gallery,
      maxWidth: 800,
      maxHeight: 800,
      imageQuality: 85,
    );
    
    if (image != null) {
      userInfo.update((user) {
        if (user != null) {
          user.avatar = image.path;
        }
      });
      await saveUserInfo();
    }
  }

  Future<void> updateUserName(String name) async {
    if (name.trim().isNotEmpty) {
      userInfo.update((user) {
        if (user != null) {
          user.name = name.trim();
        }
      });
      await saveUserInfo();
    }
  }

//   Future<void> updateDeviceName(String deviceName) async {
//     userInfo.update((user) {
//       if (user != null) {
//         user.deviceName = deviceName;
//       }
//     });
//     await saveUserInfo();
//   }
// }

  void _getLanguage() {
    String? languageValue = _storage.read('language');
    LanguageModel data = languageList.firstWhere(
      (element) => element.value == languageValue,
      orElse: () => languageList[0],
    );
    language.value = data;
  }

  void setLanguage(LanguageModel data) {
    if (data.value != 'system') {
      List languageList = data.value.split('_');
      Get.updateLocale(Locale(languageList[0], languageList[1]));
    } else {
      Get.updateLocale(Get.deviceLocale!);
    }
    language.value = data;
    _storage.write('language', data.value);
    Get.back();
  }

  // 加载当前语音服务类型
  void _loadCurrentSpeechServiceType() {
    try {
      final factory = Get.find<SpeechFactory>();
      speechServiceType.value = factory.currentServiceType;
    } catch (e) {
      // 如果找不到SpeechFactory实例，使用默认值
    }
  }

  // 切换主题
  Future<void> toggleTheme() async {
    // 切换暗黑模式状态
    isDarkMode.value = !isDarkMode.value;

    // 更新全局主题
    Get.changeThemeMode(isDarkMode.value ? ThemeMode.dark : ThemeMode.light);

    // 保存用户选择的主题设置 - 确保立即写入存储
    await _themeService.saveThemeMode(isDarkMode.value);
  }

  // 设置语音服务类型
  void setSpeechServiceType(SpeechServiceType type) {
    try {
      final factory = Get.find<SpeechFactory>();
      factory.setServiceType(type);
      speechServiceType.value = type;
    } catch (e) {
      // 处理错误
    }
  }

  void setSourceLanguage(String language) {
    sourceLanguage.value = language;
  }

  void setTargetLanguage(String language) {
    targetLanguage.value = language;
  }

  void swapLanguages() {
    final temp = sourceLanguage.value;
    sourceLanguage.value = targetLanguage.value;
    targetLanguage.value = temp;
  }

  void signOut() {
    // 在此实现退出登录逻辑
    Get.offAllNamed('/login');
  }
}