import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_reactive_ble/flutter_reactive_ble.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.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_addUser.dart';
import '../../../blue/io_reply.dart';
import '../../../blue/io_tool/io_manager.dart';
import '../../../blue/io_tool/io_model.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 lockId, String deviceName){
    BlueManage().connect(lockId, deviceName, isFrist: 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);
      }
    });
  }

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

      IoSenderManage.getPrivateKey(
          lockId:BlueManage().connectDeviceName,
          keyID:"1",
          authUserID:"1",
          nowTime:1,
          publicKeyData:tokenData,
          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);

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

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

        Get.toNamed(Routers.lockAddressPage);
        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;
    }
  }

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

    _initReplySubscription();
  }

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

    // 进来第一步开始扫描
    BlueManage().startScan((v){
      state.devices.clear();
      state.devices.addAll(v);
    });
  }

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

}