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

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

import '../../../../../blue/blue_manage.dart';
import '../../../../../blue/io_protocol/io_configuringWifi.dart';
import '../../../../../blue/io_reply.dart';
import '../../../../../blue/io_tool/io_tool.dart';
import '../../../../../blue/io_tool/manager_event_bus.dart';
import '../../../../../blue/sender_manage.dart';
import '../../../../../network/api_repository.dart';
import '../../../../../tools/eventBusEventManage.dart';
import '../../../../../tools/storage.dart';
import 'configuringWifi_state.dart';

class ConfiguringWifiLogic extends BaseGetXController{
  final ConfiguringWifiState state = ConfiguringWifiState();

  Future<void> getWifiLockServiceIpAndPort() async {
    var entity = await ApiRepository.to.getWifiLockServiceIpAndPort();
    if(entity.errorCode! == 0){
      state.configuringWifiEntity.value = entity;
    }
  }

  void updateNetworkInfo() async{
    var entity = await ApiRepository.to.updateNetworkInfo(
      lockId: state.lockSetInfoData.value.lockId!,
      network:state.wifiNameController.text,
    );
    if(entity.errorCode!.codeIsSuccessful){
      showToast("配网成功", something:(){
        eventBus.fire(PassCurrentLockInformationEvent(state.lockSetInfoData.value));
        Get.close(2);
      });
    }
  }

  // 监听设备返回的数据
  late StreamSubscription<Reply> _replySubscription;
  void _initReplySubscription() {
    _replySubscription = EventBusManager().eventBus!.on<Reply>().listen((reply) async {
      // WIFI配网结果
      if(reply is SenderConfiguringWifiReply) {
        _replySenderConfiguringWifi(reply);
      }
    });
  }

  // WIFI配网结果
  Future<void> _replySenderConfiguringWifi(Reply reply) async {
    int status = reply.data[5];

    switch(status){
      case 0x00:
        //成功
        state.sureBtnState.value = 0;
        cancelBlueConnetctToastTimer();
        dismissEasyLoading();
        updateNetworkInfo();
        break;
      case 0x06:
        //无权限
        var privateKey = await Storage.getStringList(saveBluePrivateKey);
        List<int> getPrivateKeyList = changeStringListToIntList(privateKey!);

        var publicKey = await Storage.getStringList(saveBluePublicKey);
        List<int> publicKeyDataList = changeStringListToIntList(publicKey!);

        var tokenData = reply.data.sublist(7, 10);
        var saveStrList = changeIntListToStringList(tokenData);
        Storage.setStringList(saveBlueToken, saveStrList);

        var serversList = <int>[];
        for(int i = 0; i<state.configuringWifiEntity.value.data!.serviceList!.length; i++){
          var item = state.configuringWifiEntity.value.data!.serviceList![i];
          var itemList = item.serviceIp!.split(".");
          for (var element in itemList) {
            serversList.add(int.parse(element));
          }

          double typeDouble = int.parse(item.port!) / 256;
          int type1 = typeDouble.toInt();
          int type2 = int.parse(item.port!) % 256;
          serversList.add(type1);
          serversList.add(type2);
        }

        var uidList = [Storage.getUid().toString()];
        IoSenderManage.senderConfiguringWifiCommand(
          keyID: state.lockSetInfoData.value.lockBasicInfo!.keyId.toString(),
          userID: await Storage.getUid(),
          ssid: state.wifiNameController.text,
          password: state.wifiPWDController.text,
          numberOfServers: state.configuringWifiEntity.value.data!.serviceNum,
          listOfServers: serversList,
          numberOfPhone: uidList.length,
          listOfPhone: uidList,
          token: tokenData,
          needAuthor: 1,
          publicKey: publicKeyDataList,
          privateKey: getPrivateKeyList,
        );

        break;
      case 0xff:
        //成功
        showToast("配网失败");
        break;
      default:
        //失败
        break;
    }
  }

  // 点击配置wifi
  Future<void> senderConfiguringWifiAction() async {
    if(state.wifiNameController.text.isEmpty){
      showToast("请输入wifi名称");
      return;
    }

    if(state.sureBtnState.value == 1){
      return;
    }
    state.sureBtnState.value = 1;

    showEasyLoading();
    showBlueConnetctToastTimer(action: (){
      dismissEasyLoading();
      state.sureBtnState.value = 0;
    });
    BlueManage().blueSendData(BlueManage().connectDeviceName, (BluetoothConnectionState connectionState) async {
      if (connectionState == BluetoothConnectionState.connected){
        var privateKey = await Storage.getStringList(saveBluePrivateKey);
        List<int> getPrivateKeyList = changeStringListToIntList(privateKey!);

        var publicKey = await Storage.getStringList(saveBluePublicKey);
        List<int> publicKeyDataList = changeStringListToIntList(publicKey!);

        var token = await Storage.getStringList(saveBlueToken);
        List<int> getTokenList = changeStringListToIntList(token!);

        var serversList = <int>[];
        for(int i = 0; i<state.configuringWifiEntity.value.data!.serviceList!.length; i++){
          var item = state.configuringWifiEntity.value.data!.serviceList![i];
          if(item.serviceIp!.contains("192")){
            var itemList = item.serviceIp!.split(".");
            for (var element in itemList) {
              serversList.add(int.parse(element));
            }
          }else{
            List<InternetAddress> addresses = await InternetAddress.lookup(item.serviceIp!);
            var itemList = addresses.first.address.split(".");
            for (var element in itemList) {
              serversList.add(int.parse(element));
            }
          }

          double typeDouble = int.parse(item.port!) / 256;
          int type1 = typeDouble.toInt();
          int type2 = int.parse(item.port!) % 256;
          serversList.add(type1);
          serversList.add(type2);
        }

        var uidStr = await Storage.getUid();
        var uidList = [uidStr.toString()];
        IoSenderManage.senderConfiguringWifiCommand(
          keyID: state.lockSetInfoData.value.lockBasicInfo!.keyId.toString(),
          userID: await Storage.getUid(),
          ssid: state.wifiNameController.text,
          password: state.wifiPWDController.text,
          numberOfServers: state.configuringWifiEntity.value.data!.serviceNum,
          listOfServers: serversList,
          numberOfPhone: uidList.length,
          listOfPhone: uidList,
          token: getTokenList,
          needAuthor: 1,
          publicKey: publicKeyDataList,
          privateKey: getPrivateKeyList,
        );
      } else if (connectionState == BluetoothConnectionState.disconnected) {
        dismissEasyLoading();
        cancelBlueConnetctToastTimer();
        state.sureBtnState.value = 0;
        if(state.ifCurrentScreen.value == true){
          showBlueConnetctToast();
        }
      }
    });
  }

  final _networkInfo = NetworkInfo();
  Future<String> getWifiName() async {
    var ssid = '';
    ssid = (await _networkInfo.getWifiName())!;
    ssid = ssid ?? '';
    ssid = ssid.replaceAll(r'"', '');
    return ssid ?? '';
  }

  ///定位权限
  Future<bool> checkLocationPermission() async {
    PermissionStatus value = await locationPermission();
    bool allow = value != PermissionStatus.permanentlyDenied && value != PermissionStatus.denied;
    return allow;
  }

  Future<PermissionStatus> locationPermission() async => Permission.location.request();

  @override
  void onReady() {
    // TODO: implement onReady
    super.onReady();

    if(state.wifiName.value.isEmpty){
      getWifiName().then((value) {
        state.wifiNameController.text = value;
      });
    }

    getWifiLockServiceIpAndPort();
    _initReplySubscription();
  }

  @override
  void onInit() {
    // TODO: implement onInit
    super.onInit();
  }

  @override
  void onClose() {
    // TODO: implement onClose
    _replySubscription.cancel();
    super.onClose();
  }
}