import 'package:get/get.dart';
import 'package:flutter/material.dart';

class SettingsController extends GetxController {
  // 噪声消除开关状态
  final RxBool noiseReductionEnabled = true.obs;
  
  // 环境音增强模式
  final RxString ambientSoundMode = '中等'.obs;
  final List<String> availableAmbientModes = ['关闭', '低', '中等', '高'];
  
  // 立体声平衡值
  final RxDouble stereoBalance = 0.0.obs; // -1.0 (左) 到 1.0 (右), 0 为中间
  
  // AI助理默认模式
  final RxString aiAssistantMode = '通用助手'.obs;
  final List<String> availableAiModes = ['通用助手', '翻译助手', '学习助手', '交际助手'];
  
  // AI声音选择
  final RxString aiVoice = '默认女声'.obs;
  final List<String> availableVoices = ['默认女声', '默认男声', '温柔女声', '磁性男声', '活力女声'];
  
  // 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'];
  
  void toggleNoiseReduction(bool value) {
    noiseReductionEnabled.value = value;
  }
  
  void updateAmbientSoundMode(String mode) {
    ambientSoundMode.value = mode;
  }
  
  void updateStereoBalance(double value) {
    stereoBalance.value = value;
  }
  
  void updateAiAssistantMode(String mode) {
    aiAssistantMode.value = mode;
  }
  
  void updateAiVoice(String voice) {
    aiVoice.value = voice;
  }
  
  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');
  }
}