import 'dart:async';
import 'dart:io';

import 'package:flutter_blue_plus/flutter_blue_plus.dart';
import 'package:get/get.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:star_lock/tools/baseGetXController.dart';

import '../../../../appRouters.dart';
import '../../../../app_settings/app_settings.dart';
import '../../../../blue/blue_manage.dart';
import '../../../../blue/io_gateway/io_gateway_getStatus.dart';
import '../../../../blue/io_reply.dart';
import '../../../../blue/io_tool/io_tool.dart';
import '../../../../blue/io_tool/manager_event_bus.dart';
import '../../../../blue/io_type.dart';
import '../../../../blue/sender_manage.dart';
import '../../../../tools/storage.dart';
import '../../../../widget/permission/permission_dialog.dart';
import 'getGatewayInfo_model.dart';
import 'selectGatewayList_state.dart';

class SelectGatewayListLogic extends BaseGetXController {
  SelectGatewayListState state = SelectGatewayListState();

  // 监听设备返回的数据
  late StreamSubscription<Reply> _replySubscription;
  void _initReplySubscription() {
    _replySubscription =
        EventBusManager().eventBus!.on<Reply>().listen((Reply reply) async {
      // 获取网关状态
      if (reply is GatewayGetStatusReply) {
        _replyGatewayGetStatusReply(reply);
      }
    });
  }

  // WIFI配网结果
  Future<void> _replyGatewayGetStatusReply(Reply reply) async {
    final int status = reply.data[2];

    switch (status) {
      case 0x00:
        //成功
        //   state.sureBtnState.value = 0;
        cancelBlueConnetctToastTimer();
        dismissEasyLoading();

        final GetGatewayInfoModel gatewayModel = GetGatewayInfoModel();
        gatewayModel.gatewayName =
            state.currentDevice!.advertisementData.advName;

        // 网关MAC地址
        int index = 3;
        final List<int> macList = reply.data.sublist(index, index + 20);
        final String macStr = utf8String(macList);
        // lockInfo['mac'] = macStr;
        gatewayModel.mac = macStr;
        index = index + 20;
        // AppLog.log('网关MAC地址 macList:$macList macStr:$macStr');

        // 网关序列号
        final List<int> serialNum = reply.data.sublist(index, index + 20);
        final String serialNumStr = utf8String(serialNum);
        // lockInfo['serialNum'] = serialNumStr;
        gatewayModel.serialNum = serialNumStr;
        index = index + 20;
        // AppLog.log('网关序列号 serialNum:$serialNum serialNumStr:$serialNumStr');

        // 网关版本
        final List<int> gatewayVersion = reply.data.sublist(index, index + 20);
        final String gatewayVersionStr = utf8String(gatewayVersion);
        // lockInfo['gatewayVersion'] = gatewayVersionStr;
        gatewayModel.gatewayVersion = gatewayVersionStr;
        index = index + 20;
        // AppLog.log('软件版本 gatewayVersion:$gatewayVersion gatewayVersionStr:$gatewayVersionStr');

        // wifiMac地址
        final List<int> wifiMac = reply.data.sublist(index, index + 20);
        final String wifiMacStr = utf8String(wifiMac);
        // lockInfo['wifiMac'] = wifiMacStr;
        gatewayModel.wifiMac = wifiMacStr;
        index = index + 20;
        AppLog.log('wifiMac地址 wifiMac:$wifiMac wifiMacStr:$wifiMacStr');
        // gatewayModel.wifiMac = '00:00:00:00:00:00';

        Get.toNamed(Routers.gatewayGetWifiListPage, arguments: {
          'gatewayModel': gatewayModel,
        });
        break;
      default:
        //失败
        dismissEasyLoading();
        showToast('配网失败'.tr);
        break;
    }
  }

  void startScanBlueList() {
    BlueManage().startScan(2000, DeviceType.gateway, (List<ScanResult> list) {
      AppLog.log('ScanResultList:$list');
      state.devices.clear();
      for (int i = 0; i < list.length; i++) {
        final ScanResult device = list[i];
        // if ((device.advertisementData.serviceUuids.isNotEmpty
        //     ? device.advertisementData.serviceUuids[0]
        //     : '')
        //     .toString()[31] !=
        //     '1') {
        state.devices.add(list[i]);
        // AppLog.log('device:${list[i]}');
        // }
      }
    });
  }

  Future<void> stopScanBlueList() async {
    // BlueManage().disconnect();
    await BlueManage().stopScan();
  }

  void blueDisconnect() {
    BlueManage().disconnect();
  }

  Future<void> getNearByLimits() async {
    if (!Platform.isIOS) {
      final bool bluetoothRequest = await PermissionDialog.requestBluetooth();
      final bool locationRequest =
          await PermissionDialog.request(Permission.location);
      AppLog.log('locationRequest:$locationRequest');
      if (!bluetoothRequest || !locationRequest) {
        return;
      }
    }
    startScanBlueList();
  }

  // 获取网关状态
  Future<void> senderGatewayGetStatusAction() async {
    showEasyLoading();
    showBlueConnetctToastTimer(action: () {
      dismissEasyLoading();
    });
    BlueManage().blueSendData(BlueManage().connectDeviceName,
        (BluetoothConnectionState connectionState) async {
      if (connectionState == BluetoothConnectionState.connected) {
        IoSenderManage.gatewayGetStatusCommand(
          lockID: BlueManage().connectDeviceName,
          userID: await Storage.getUid(),
        );
      } else if (connectionState == BluetoothConnectionState.disconnected) {
        dismissEasyLoading();
        cancelBlueConnetctToastTimer();
        if (state.ifCurrentScreen.value == true) {
          showBlueConnetctToast();
        }
      }
    }, isAddEquipment: true);
  }

  // 点击连接设备
  void connect(ScanResult device) {
    showEasyLoading();
    showBlueConnetctToastTimer(action: () {
      dismissEasyLoading();
    });
    BlueManage().blueSendData(device.advertisementData.advName,
        (BluetoothConnectionState bluetoothConnectionState) async {
      // AppLog.log('点击要添加的设备了');
      if (bluetoothConnectionState == BluetoothConnectionState.connected) {
        dismissEasyLoading();

        // 没有网关调试，做假数据调试
        // final GetGatewayInfoModel gatewayModel = GetGatewayInfoModel();
        // gatewayModel.mac = 'C1:1E:0D:E0:0C:A9';
        // gatewayModel.serialNum = DateTime.now().millisecondsSinceEpoch.toString();
        // gatewayModel.gatewayVersion = '1.0.1';
        // gatewayModel.wifiMac = 'C1:1E:0D:E0:0C:A9';
        // Get.toNamed(Routers.gatewayGetWifiListPage, arguments: {
        //   'gatewayModel':gatewayModel,
        // });

        senderGatewayGetStatusAction();
      } else {
        dismissEasyLoading();
      }
    }, isAddEquipment: true);
  }

  @override
  void onInit() {
    super.onInit();

    _initReplySubscription();
  }

  @override
  void onReady() {
    super.onReady();

    AppLog.log('扫描网关列表 onReadyonReady被调用了');
    getNearByLimits();
  }

  @override
  void dispose() {
    super.dispose();
    _replySubscription.cancel();
  }
}