import 'dart:async';

import 'package:flutter_reactive_ble/flutter_reactive_ble.dart';
import 'package:get/get.dart';
import 'package:star_lock/blue/io_protocol/io_getPrivateKey.dart';
import 'package:star_lock/blue/io_protocol/io_getPublicKey.dart';
import 'package:star_lock/tools/baseGetXController.dart';

import '../../../appRouters.dart';
import '../../../blue/blue_manage.dart';
import '../../../blue/io_protocol/io_getStarLockStatusInfo.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 '../../../tools/storage.dart';
import 'nearbyLock_state.dart';

class NearbyLockLogic extends BaseGetXController {
  final NearbyLockState state = NearbyLockState();

  // 点击连接设备
  void connect(String deviceName){
    showEasyLoading();
    BlueManage().bludSendData(deviceName, (DeviceConnectionState state) async {
      if (state == DeviceConnectionState.connected) {
        IoSenderManage.getPublicKey(lockId: deviceName);
      }else if (state == DeviceConnectionState.disconnected) {
        dismissEasyLoading();
        // showBlueConnetctToast();
      }
    }, isAddEquipment: true);
  }

  // 获取解析后的数据
  late StreamSubscription<Reply> _replySubscription;
  void _initReplySubscription() {
    _replySubscription =
        EventBusManager().eventBus!.on<Reply>().listen((reply) {
      if (reply is GetPublicKeyReply) {
        _replyGetPublicKey(reply);
      }

      if (reply is GetPrivateKeyReply) {
        _replyGetPrivateKeyKey(reply);
      }

      // 获取锁状态信息
      if (reply is GetStarLockStatuInfoReply) {
        _replyGetStarLockStatusInfo(reply);
      }
    });
  }

  Future<void> _replyGetPublicKey(Reply reply) async {
    // 获取公钥
    switch (reply.status) {
      case 0x00:
        //成功
        print("获取公钥成功");
        // 储存公钥
        var publicKey = reply.data.sublist(3);
        var saveStrList = changeIntListToStringList(publicKey);
        Storage.setStringList(saveBluePublicKey, saveStrList);

        // 获取私钥
        IoSenderManage.getPrivateKey(
            lockId: BlueManage().connectDeviceName,
            keyID: "1",
            authUserID: await Storage.getUid(),
            nowTime: DateTime.now().millisecondsSinceEpoch ~/ 1000,
            publicKeyData: publicKey,
            needAuthor: 1);
        break;
      case 0x07:
        //无权限
        print("获取公钥无权限");
        break;
      case 0x0f:
        //用户已存在
        print("获取公钥用户已存在");
        break;
      default:
        //失败
        print("获取公钥失败");
        break;
    }
  }

  Future<void> _replyGetPrivateKeyKey(Reply reply) async {
    switch (reply.status) {
      case 0x00:
        //成功
        print('获取私钥成功');
        reply.data.removeAt(0);
        print("reply.data:${reply.data}");

        // 私钥
        List<int> privateKey = reply.data.sublist(0, 16);
        print("privateKey:$privateKey");
        var savePrivateKeyList = changeIntListToStringList(privateKey);
        Storage.setStringList(saveBluePrivateKey, savePrivateKeyList);

        // signKey
        List<int> signKey = reply.data.sublist(16, 32);
        print("signKey:$signKey");
        var saveSignKeyList = changeIntListToStringList(signKey);
        Storage.setStringList(saveBlueSignKey, saveSignKeyList);

        // 时间戳
        List<int> timestamp = reply.data.sublist(32, 36);
        state.timestampValue = ((0xff & timestamp[(0)]) << 24 |
            (0xff & timestamp[1]) << 16 |
            (0xff & timestamp[2]) << 8 |
            (0xFF & timestamp[3]));
        // String timestampValueStr = DateTool().dateToYMDHNSString(timestampValue.toString());
        // print("timestamp:$timestamp timestampValue:$timestampValue timestampValueStr:$timestampValueStr");

        _getStarLockStatus();
        break;
      case 0x07:
        //无权限
        print('获取私钥无权限');

        break;
      case 0x0f:
        //用户已存在
        print('获取私钥：用户已存在');
        break;
      default:
        //失败
        print('获取私钥失败');
        break;
    }
  }

  // 获取星锁状态
  Future<void> _replyGetStarLockStatusInfo(Reply reply) async {
    int status = reply.data[2];
    switch (status) {
      case 0x00:
        //成功
        print("${reply.commandType}数据解析成功");

        // 厂商名称
        var vendor = reply.data.sublist(3, 23);
        print("vendor:$vendor reply.data:${reply.data}");
        var vendorStr = utf8String(vendor);
        state.lockInfo["vendor"] = vendorStr;
        // print("vendor:$vendor vendorStr:$vendorStr vendorStr.length${vendorStr.length}");

        // 锁设备类型
        var product = reply.data[23];
        state.lockInfo["product"] = product;
        // print("product:$product");

        // 产品名称
        var model = reply.data.sublist(24, 44);
        var modelStr = utf8String(model);
        state.lockInfo["model"] = modelStr;
        // print("model:$model modelStr:$modelStr modelStr:${modelStr.length}");

        // 软件版本
        var fwVersion = reply.data.sublist(44, 64);
        var fwVersionStr = utf8String(fwVersion);
        state.lockInfo["fwVersion"] = fwVersionStr;
        // print("fwVersion:$fwVersion fwVersionStr:$fwVersionStr fwVersionStr:${fwVersionStr.length}");

        // 硬件版本
        var hwVersion = reply.data.sublist(64, 84);
        var hwVersionStr = utf8String(hwVersion);
        state.lockInfo["hwVersion"] = hwVersionStr;
        // print("hwVersion:$hwVersion hwVersionStr:${hwVersionStr.length}");

        // 厂商序列号
        var serialNum0 = reply.data.sublist(84, 100);
        var serialNum0Str = utf8String(serialNum0);
        // state.lockInfo["serialNum0"] = serialNum0Str;
        state.lockInfo["serialNum0"] = "${DateTime.now().millisecondsSinceEpoch ~/ 10}";
        // print("serialNum0Str:$serialNum0Str serialNum0Str:${serialNum0Str.length}");

        // 成品商序列号
        var serialNum1 = reply.data.sublist(100, 116);
        var serialNum1Str = utf8String(serialNum1);
        state.lockInfo["serialNum1"] = serialNum1Str;
        // print("serialNum1Str:$serialNum1Str serialNum1Str:${serialNum1Str.length}");

        // 蓝牙名称
        var btDeviceName = reply.data.sublist(116, 132);
        var btDeviceNameStr = utf8String(btDeviceName);
        state.lockInfo["btDeviceName"] = btDeviceNameStr;
        // print("btDeviceName:$btDeviceName btDeviceNameStr:$btDeviceNameStr btDeviceNameStr:${btDeviceNameStr.length}");

        // 电池剩余电量
        var battRemCap = reply.data[132];
        state.lockInfo["electricQuantity"] = battRemCap;
        // print("battRemCap:$battRemCap");

        // 重置次数
        var restoreCounter = reply.data.sublist(133, 135);
        state.lockInfo["restoreCount"] =
            restoreCounter[0] * 256 + restoreCounter[1];
        // print("restoreCounter:$restoreCounter");

        // 重置时间
        var restoreDate = reply.data.sublist(135, 139);
        int restoreDateValue = ((0xff & restoreDate[(0)]) << 24 |
            (0xff & restoreDate[1]) << 16 |
            (0xff & restoreDate[2]) << 8 |
            (0xFF & restoreDate[3]));
        // String restoreDateStr = DateTool().dateToYMDHNSString(restoreDateValue.toString());
        state.lockInfo["restoreDate"] = restoreDateValue * 1000;
        // print("restoreDate:$restoreDate restoreDateValue:$restoreDateValue");

        // 主控芯片型号
        var icPartNo = reply.data.sublist(139, 149);
        var icPartNoStr = utf8String(icPartNo);
        state.lockInfo["icPartNo"] = icPartNoStr;
        // print("icPartNo:$icPartNo icPartNoStr:$icPartNoStr");

        // 有效时间
        var indate = reply.data.sublist(149, 153);
        int indateValue = ((0xff & indate[(0)]) << 24 |
            (0xff & indate[1]) << 16 |
            (0xff & indate[2]) << 8 |
            (0xFF & indate[3]));
        // String indateStr = DateTool().dateToYMDHNSString("$indateValue");
        state.lockInfo["indate"] = indateValue * 1000;
        // print("indate:$indate indateValue:$indateValue");

        // mac地址
        var macAddress = reply.data.sublist(153, 173);
        var macAddressStr = utf8String(macAddress);
        state.lockInfo["mac"] = macAddressStr;
        print("macAddress:$macAddress macAddressStr:$macAddressStr");

        var index = 173;
        // 锁特征值字符串长度
        var featureValueLength = reply.data[173];
        // 锁特征值说明(本机能支持的功能)
        // 获取到锁给的字符数组
        var featureValue = reply.data.sublist(index + 1, index + featureValueLength + 1);
        String featureValueStr = asciiString(featureValue);
        state.featureValue = featureValueStr;
        // List allFeatureValueTwoList = charListChangeIntList(featureValue);
        // print("featureValueLength:$featureValueLength featureValue:$featureValue  \n featureValueStr:$featureValueStr");
        index = index + featureValueLength + 1;

        // 使能特征值字符串长度
        var featureEnValLength = reply.data[index];
        // 使能锁特征值说明(本机启用的功能)
        var featureEnVal = reply.data.sublist(index + 1, index + featureEnValLength + 1);
        String featureEnValStr = asciiString(featureEnVal);
        state.featureSettingValue = featureEnValStr;
        // List allFeatureEnValTwoList = charListChangeIntList(featureEnVal);
        // print("featureEnValLength:$featureEnValLength featureEnVal:$featureEnVal \n featureEnValStr:$featureEnValStr");
        index = index + featureEnValLength + 1;

        // 支持的带参数特征值的总条目数
        // var featureParaTotal = reply.data[index];

        var featureParaTotalList = reply.data.sublist(index);
        state.featureSettingParams = featureParaTotalList;
        // print("featureParaTotalList:$featureParaTotalList");

        Get.toNamed(Routers.lockAddressGaoDePage, arguments: {
          "pwdTimestamp": state.timestampValue * 1000,
          "lockInfo": state.lockInfo,
          "featureValue": state.featureValue,
          "featureSettingValue": state.featureSettingValue,
          "featureSettingParams": state.featureSettingParams,
        });

        break;
      case 0x06:
        //无权限
        print("${reply.commandType}需要鉴权");

        break;
      case 0x07:
        //无权限
        print("${reply.commandType}用户无权限");

        break;
      case 0x09:
        // 权限校验错误
        print("${reply.commandType}权限校验错误");

        break;
      default:
        //失败
        print("${reply.commandType}失败");

        break;
    }
  }

  // List charListChangeIntList(List<int> featureValue){
  //   // 字符数组转化为16进制字符串
  //   String featureValueStr = asciiString(featureValue);
  //   // 16进制字符串转化为2进制的字符串 获取的是逆序的需要倒序 前面有0会消失 需要自动补全 暂时定位57个功能 要补全60
  //   String featureValueTwoStr = int.parse(featureValueStr,radix: 16).toRadixString(2);
  //   List<int> featureValueTwoList = [];
  //   for(int i = 0;i<featureValueTwoStr.length;i++){
  //     featureValueTwoList.add(int.parse(featureValueTwoStr[i]));
  //   }
  //   // 逆序
  //   featureValueTwoList = featureValueTwoList.reversed.toList();
  //   List allFeatureValueTwoList = getFixedLengthList(featureValueTwoList, 60 - featureValueTwoList.length);
  //   // print("featureValueStr:$featureValueStr featureValueTwoStr:$featureValueTwoStr featureValueTwoList:$featureValueTwoList allFeatureValueTwoList:$allFeatureValueTwoList");
  //   return allFeatureValueTwoList;
  // }

  // 获取锁状态
  Future<void> _getStarLockStatus() async {
    // print("connectDeviceMacAddress:${BlueManage().connectDeviceMacAddress} connectDeviceName:${BlueManage().connectDeviceName}");
    // 进来之后首先连接
    BlueManage().bludSendData(BlueManage().connectDeviceName, (DeviceConnectionState state) async {
      if (state == DeviceConnectionState.connected) {
        dismissEasyLoading();
        var privateKey = await Storage.getStringList(saveBluePrivateKey);
        List<int> getPrivateKeyList = changeStringListToIntList(privateKey!);
        // IoSenderManage.senderGetLockStatu(
        //   lockID:BlueManage().connectDeviceName,
        //   userID:await Storage.getUid(),
        //   privateKey:getPrivateKeyList,
        // );
        IoSenderManage.senderGetStarLockStatuInfo(
          lockID: BlueManage().connectDeviceName,
          userID: await Storage.getUid(),
          privateKey: getPrivateKeyList,
        );
      } else if (state == DeviceConnectionState.disconnected) {
        dismissEasyLoading();
      }
    }, isAddEquipment: true);
  }

  late StreamSubscription<List<DiscoveredDevice>>_scanListDiscoveredDeviceSubscription;
  void _scanListDiscoveredDeviceSubscriptionAction() {
    _scanListDiscoveredDeviceSubscription = EventBusManager().eventBus!.on<List<DiscoveredDevice>>().listen((List<DiscoveredDevice> list) {
      state.devices.clear();
      for (int i = 0; i < list.length; i++) {
        DiscoveredDevice device = list[i];
        if (((device.serviceUuids.isNotEmpty ? device.serviceUuids[0] : "").toString()[31] != "1")) {
          state.devices.add(list[i]);
        }
      }
    });
  }

  void startScanBlueList(){
    BlueManage().startScan();
  }

  void stopScanBlueList(){
    BlueManage().stopScan();
  }

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

    _initReplySubscription();
    _scanListDiscoveredDeviceSubscriptionAction();

    state.ifCurrentScreen.value = true;
    startScanBlueList();
  }

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

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