deepvoice_client/lib/modules/home/controllers/home_controller.dart

import 'package:get/get.dart';
// 移除了dart:async导入，因为不再使用Timer
import '../../../data/services/novice_guide_service.dart';
import '../../../routes/app_routes.dart';
import '../../../core/utils/logger.dart';
import 'package:flutter/material.dart';
import '../../../data/services/bluetooth_manager.dart';
import '../../../data/services/ble_manager.dart';
import '../../../data/services/ota_check_service.dart';

/// 连接状态枚举
enum ConnectionStatus {
  disconnected, // 未连接
  connecting, // 连接中
  connected, // 已连接
  failed // 连接失败
}

/// 主页控制器，管理设备连接状态和信息展示
class HomeController extends GetxController {
  static const String _tag = 'HomeCtrl';
  static HomeController get to => Get.find();

  final _isFullyConnected = false.obs;
  String? _lastConnectedDeviceName;

  // 移除了电池信息定时刷新相关变量

  // OTA检查服务
  late final OtaCheckService _otaCheckService;

  bool get isFullyConnected => _isFullyConnected.value;
  RxBool get isFullyConnectedRx => _isFullyConnected;
  BluetoothDevice? get currentDevice => _bluetoothManager.currentDevice;
  Rx<DeviceInfo?> get deviceInfo => _bleManager.deviceInfo;

  static final leftEarBattery = 0.obs;
  static final rightEarBattery = 0.obs;
  final caseBattery = 0.obs;
  final leftEarCharging = false.obs;
  final rightEarCharging = false.obs;
  final caseCharging = false.obs;
  final firmwareVersion = ''.obs;
  void updateDeviceInfo(DeviceInfo? newDeviceInfo) {
    Logger.d(_tag, 'lxm--updateDeviceInfo被调用');
    Logger.d(_tag, 'lxm--接收到的DeviceInfo: $newDeviceInfo');

    if (newDeviceInfo != null) {
      Logger.d(_tag, 'lxm--原始数据 - 左耳电量: ${newDeviceInfo.leftEarBattery}');
      Logger.d(_tag, 'lxm--原始数据 - 右耳电量: ${newDeviceInfo.rightEarBattery}');
      Logger.d(_tag, 'lxm--原始数据 - 充电仓电量: ${newDeviceInfo.caseBattery}');
      Logger.d(_tag, 'lxm--原始数据 - 左耳充电: ${newDeviceInfo.leftEarCharging}');
      Logger.d(_tag, 'lxm--原始数据 - 右耳充电: ${newDeviceInfo.rightEarCharging}');
      Logger.d(_tag, 'lxm--原始数据 - 充电仓充电: ${newDeviceInfo.caseCharging}');
      Logger.d(_tag, 'lxm--原始数据 - 固件版本: ${newDeviceInfo.firmwareVersion}');
    } else {
      Logger.d(_tag, 'lxm--接收到的DeviceInfo为null');
    }

    // 只有当新数据不为0时才更新电池值，否则保持原值
    if ((newDeviceInfo?.leftEarBattery ?? 0) != 0) {
      Logger.d(_tag, 'lxm--更新左耳电量: ${newDeviceInfo!.leftEarBattery}');
      leftEarBattery.value = newDeviceInfo.leftEarBattery;
    }
    if ((newDeviceInfo?.rightEarBattery ?? 0) != 0) {
      Logger.d(_tag, 'lxm--更新右耳电量: ${newDeviceInfo!.rightEarBattery}');
      rightEarBattery.value = newDeviceInfo.rightEarBattery;
    }
    caseBattery.value = newDeviceInfo?.caseBattery ?? 0;
    leftEarCharging.value = newDeviceInfo?.leftEarCharging ?? false;
    rightEarCharging.value = newDeviceInfo?.rightEarCharging ?? false;
    caseCharging.value = newDeviceInfo?.caseCharging ?? false;
    firmwareVersion.value = newDeviceInfo?.firmwareVersion ?? '';

    Logger.d(_tag, 'lxm--更新后的值 - 左耳电量: ${leftEarBattery.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 右耳电量: ${rightEarBattery.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 充电仓电量: ${caseBattery.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 左耳充电: ${leftEarCharging.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 右耳充电: ${rightEarCharging.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 充电仓充电: ${caseCharging.value}');
    Logger.d(_tag, 'lxm--更新后的值 - 固件版本: ${firmwareVersion.value}');
  }

  Worker? _deviceInfoWorker;
  Worker? _classicBluetoothWorker;
  Worker? _bleConnectionWorker;

  final _bluetoothManager = Get.find<BluetoothManager>();
  final _bleManager = Get.find<BleManager>();

  final noviceGuideService = Get.find<NoviceGuideService>();

  @override
  void onInit() {
    super.onInit();
    _otaCheckService = Get.find<OtaCheckService>();
    _initWithCachedInfo();
    // 移除了电池信息定时刷新的启动
  }

  @override
  void onClose() {
    _deviceInfoWorker?.dispose();
    _classicBluetoothWorker?.dispose();
    _bleConnectionWorker?.dispose();
    // 移除了定时器停止逻辑
    super.onClose();
  }

  void _initWithCachedInfo() {
    _setupStateListeners();
    _checkConnectionStatus();
  }

  void _setupStateListeners() {
    _deviceInfoWorker = ever(_bleManager.deviceInfo, (DeviceInfo? info) {
      Logger.d(_tag, 'lxm--_deviceInfoWorker监听器被触发');
      Logger.d(_tag, 'lxm--从BleManager接收到的DeviceInfo: $info');
      if (info != null) {
        Logger.d(_tag, 'lxm--DeviceInfo不为null，调用updateDeviceInfo');
        updateDeviceInfo(info);
      } else {
        Logger.d(_tag, 'lxm--DeviceInfo为null，跳过更新');
      }
      update();
    });

    _classicBluetoothWorker =
        ever(_bluetoothManager.currentDeviceRx, (BluetoothDevice? device) {
      if (device != null) {
        _lastConnectedDeviceName = device.name;
      }
      _checkConnectionStatus();
    });

    _bleConnectionWorker = ever(_bleManager.connectionStateRx, (int state) {
      _checkConnectionStatus();
    });
  }

  Future<void> refreshDeviceConnection() async {
    await _checkConnectionStatus();
    
    // 如果设备已连接，主动刷新设备信息
    if (_isFullyConnected.value) {
      try {
        Logger.d(_tag, '刷新设备信息');
        await _bleManager.fetchDeviceInfo();
      } catch (e) {
        Logger.e(_tag, '刷新设备信息失败: $e');
      }
    }
  }

  void rescanDevices() {
    Get.toNamed(Routes.pairing);
  }

  void openTranslation() {
    Get.toNamed(Routes.translation);
  }

  void exploreAIFeatures() {
    Get.toNamed(Routes.agent);
  }

  Future<void> _checkConnectionStatus() async {
    try {
      final currentBleState = await _bleManager.getConnectionState();

      bool hasClassicBluetooth = currentDevice != null;
      bool hasBleConnection = currentBleState == 2;
      bool wasConnected = _isFullyConnected.value;
      bool isNowConnected = hasClassicBluetooth && hasBleConnection;

      if (isNowConnected && currentDevice == null) {
        isNowConnected = false;
      }

      if (_isFullyConnected.value != isNowConnected) {
        _isFullyConnected.value = isNowConnected;
        _isFullyConnected.refresh();
        update();

        if (!wasConnected && isNowConnected) {
          // 连接成功后等待1秒再获取设备信息
          Future.delayed(const Duration(seconds: 1), () async {
            await _bleManager.fetchDeviceInfo();
          });

          // 移除了连接成功后的电池信息刷新

          // 连接成功后检查OTA升级
          Future.delayed(const Duration(seconds: 2), () {
            _checkOtaUpgrade();
          });
        }
        // 移除了根据连接状态控制定时器的逻辑
      }

      update();
    } catch (e) {
      Logger.e(_tag, '${'checkConnectionStatusFailed'.tr}: $e');
      if (_isFullyConnected.value) {
        _isFullyConnected.value = false;
        _isFullyConnected.refresh();
        // 移除了发生错误时停止定时器的逻辑
        // 注意：不再重置OTA检查状态，因为现在由全局服务管理
        update();
      }
    }
  }

  Color getConnectionStatusColor() {
    return _isFullyConnected.value ? Colors.green : Colors.grey;
  }

  String getConnectionStatusText() {
    return _isFullyConnected.value ? 'connected'.tr : 'unconnected'.tr;
  }

  bool get shouldShowDeviceInfo => currentDevice != null;

  String getDeviceName() {
    if (_isFullyConnected.value && currentDevice == null) {
      _checkConnectionStatus();
    }

    final deviceName = currentDevice?.name;
    if (deviceName != null && deviceName.isNotEmpty) {
      return deviceName;
    }

    final bleDeviceName = deviceInfo.value?.name;
    if (bleDeviceName != null && bleDeviceName.isNotEmpty) {
      return bleDeviceName;
    }

    if (!_isFullyConnected.value &&
        _lastConnectedDeviceName != null &&
        _lastConnectedDeviceName!.isNotEmpty) {
      return _lastConnectedDeviceName!;
    }

    return 'unknownEquipment'.tr;
  }

  String getSignalStrength() {
    if (!_isFullyConnected.value) {
      return 'zeroSignal'.tr;
    }

    final random = DateTime.now().millisecondsSinceEpoch % 3;
    switch (random) {
      case 0:
        return 'good'.tr;
      case 1:
        return 'fine'.tr;
      default:
        return 'excellent'.tr;
    }
  }

  String getDeviceId() {
    return deviceInfo.value?.address ?? currentDevice?.address ?? 'unknown'.tr;
  }

  String getBatteryText() {
    return deviceInfo.value?.batteryLevel != null &&
            deviceInfo.value!.batteryLevel > 0
        ? '${deviceInfo.value?.batteryLevel}%'
        : 'unknown'.tr;
  }

  String getEarbudsText() {
    if (deviceInfo.value == null ||
        (deviceInfo.value!.leftEarBattery <= 0 &&
                deviceInfo.value!.rightEarBattery <= 0 ||
            deviceInfo.value!.caseBattery > 100)) {
      return 'unknown'.tr;
    }

    String leftStatus = deviceInfo.value!.leftEarBattery > 0
        ? '${deviceInfo.value!.leftEarBattery}%'
        : 'N/A';
    String rightStatus = deviceInfo.value!.rightEarBattery > 0
        ? '${deviceInfo.value!.rightEarBattery}%'
        : 'N/A';

    leftStatus =
        deviceInfo.value!.leftEarCharging ? '$leftStatus ⚡' : leftStatus;
    rightStatus =
        deviceInfo.value!.rightEarCharging ? '$rightStatus ⚡' : rightStatus;

    return '${'leftEar'.tr}: $leftStatus / ${'rightEar'.tr}: $rightStatus'; // 左耳: xxx / 右耳: xxx
  }

  String getCaseText() {
    if (deviceInfo.value == null ||
        deviceInfo.value!.caseBattery <= 0 ||
        deviceInfo.value!.caseBattery > 100) {
      return 'unknown'.tr;
    }

    String caseStatus = '${deviceInfo.value!.caseBattery}%';
    if (deviceInfo.value!.caseCharging) {
      caseStatus = '$caseStatus ⚡';
    }

    return '${'chargingCase'.tr}: $caseStatus'; // 充电仓: xxx
  }

  String getChargingText() {
    if (deviceInfo.value == null) {
      return 'unknown'.tr;
    }

    bool isCharging = deviceInfo.value!.leftEarCharging ||
        deviceInfo.value!.rightEarCharging ||
        deviceInfo.value!.caseCharging;

    return isCharging ? 'charging'.tr : 'notCharging'.tr;
  }

  String getVersionText() {
    return deviceInfo.value?.firmwareVersion.isNotEmpty == true
        ? deviceInfo.value!.firmwareVersion
        : 'unknown'.tr;
  }

  // 移除了电池信息定时刷新相关方法

  /// 检查OTA固件升级
  /// 在BLE连接成功后调用，检查是否需要升级
  Future<void> _checkOtaUpgrade() async {
    Logger.d(_tag, '触发OTA升级检查...');

    // 打印当前OTA检查状态（用于调试）
    final status = _otaCheckService.getCheckStatus();
    Logger.d(_tag, 'OTA检查状态: $status');

    // 使用全局OTA检查服务执行检查
    final success =
        await _otaCheckService.performOtaCheck(_isFullyConnected.value);

    if (success) {
      Logger.d(_tag, 'OTA检查已成功执行');
    } else {
      Logger.d(_tag, 'OTA检查被跳过或执行失败');
    }
  }

  /// 调试方法：获取OTA检查状态
  /// 可以在开发阶段用于调试
  Map<String, dynamic> getOtaCheckStatus() {
    return _otaCheckService.getCheckStatus();
  }
}