deepvoice_client/lib/modules/chat/controllers/voice_input_controller.dart

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

class VoiceInputController extends GetxController {
  // Observable states
  final isConnecting = true.obs;
  final isMuted = false.obs;
  final isRecording = false.obs;
  final recognizedText = ''.obs;
  
  // Callbacks
  final Function(String) onRecordingResult;
  final VoidCallback onClosePanel;
  final Function(String) onRecognizing;

  VoiceInputController({
    required this.onRecordingResult,
    required this.onClosePanel,
    required this.onRecognizing,
  });

  @override
  void onInit() {
    super.onInit();
    // 初始化完成后更新状态
    isConnecting.value = false;
  }

  Future<void> startRecording() async {
    try {
      isRecording.value = true;
      recognizedText.value = '';
    } catch (e) {
      Get.snackbar(
        'Error',
        '启动语音识别失败: $e',
        snackPosition: SnackPosition.BOTTOM,
      );
    }
  }

  Future<void> stopRecording() async {
    if (!isRecording.value) return;
    isRecording.value = false;
  }

  void toggleMute() {
    isMuted.value = !isMuted.value;
  }

  @override
  void onClose() {
    // 停止录音
    stopRecording();
    
    // 重置状态
    isConnecting.value = false;
    isMuted.value = false;
    isRecording.value = false;
    recognizedText.value = '';
    
    super.onClose();
  }
}