//TODO:获取锁状态
import 'dart:convert';

import '../io_tool/io_tool.dart';
import '../sm4Encipher/sm4.dart';
import '../io_reply.dart';
import '../io_sender.dart';
import '../io_type.dart';

class GetLockStatuCommand extends SenderProtocol {

  String? lockID;
  String? userID;
  List<int>? privateKey;
  GetLockStatuCommand({
    this.lockID,
    this.userID,
    this.privateKey
  }) : super(CommandType.readLockStatusInfo);

  @override
  List<int> messageDetail() {
    List<int> data = [];
    List<int> ebcData = [];

    // 指令类型
    int type = commandType!.typeValue;
    double typeDouble = type / 256;
    int type1 = typeDouble.toInt();
    int type2 = type % 256;
    data.add(type1);
    data.add(type2);

    // 锁id 40
    int lockIDLength = utf8.encode(lockID!).length;
    // print("addUserLockIDLength:$lockIDLength utf8.encode(lockID!)${utf8.encode(lockID!)}");
    data.addAll(utf8.encode(lockID!));
    data = getFixedLengthList(data, 40 - lockIDLength);

    //userID 要接受钥匙的用户的useid  20
    int userIDLength = utf8.encode(userID!).length;
    // print("userIDLength:$userIDLength utf8.encode(userID!)${utf8.encode(userID!)}");
    data.addAll(utf8.encode(userID!));
    data = getFixedLengthList(data, 20 - userIDLength);

    if ((data.length % 16) != 0) {
      int add = (16 - data.length % 16);
      for (int i = 0; i < add; i++) {
        data.add(0);
      }
    }
    print("${commandType!.typeName} SM4Data:$data");
    // 拿到数据之后通过LockId进行SM4 ECB加密 key:544d485f633335373034383064613864
    ebcData = SM4.encrypt(data, key: privateKey, mode: SM4CryptoMode.ECB);
    return ebcData;
  }
}

class GetLockStatuReply extends Reply {
  GetLockStatuReply.parseData(CommandType commandType, List<int> dataDetail)
      : super.parseData(commandType, dataDetail) {
    data = dataDetail;

    int status = data[2];
    switch(status){
      case 0x00:
      //成功
        print("${commandType.typeValue} 数据解析成功");
        var softVersion = data.sublist(3, 7);
        // print("softVersion:$softVersion");

        var power = data[7];
        // print("power:$power");

        // APP 用户数量
        var appUserCount = data.sublist(50, 53);
        // print("appUserCount:$appUserCount");

        // 黑名单用户数量
        var blacklistCount = data[53];
        // print("blacklistCount:$blacklistCount");

        // 蓝牙钥匙数量
        var bleKeyCount = data[54];
        // print("bleKeyCount:$bleKeyCount");

        // 剩余可添加用户数量
        var remainCount = data.sublist(54, 56);
        // print("remainCount:$remainCount");

        // 未上传开锁记录数量
        var notUploadCount = data.sublist(56, 58);
        // print("notUploadCount:$notUploadCount");

        // 已设置开门密码数量
        var pwdCount = data[58];
        // print("pwdCount:$pwdCount");

        // 已设置开门指纹数量
        var fingerprintCount = data[59];
        // print("fingerprintCount:$fingerprintCount");

        // 锁当前时间
        var lockTime = data.sublist(60, 64);
        // print("lockTime:$lockTime");

        // 硬件版本信息，为固件升级提供判断依据
        var hardVersion = data.sublist(64, 68);
        // print("hardVersion:$hardVersion");
        break;
      case 0x06:
      //无权限
        print("${commandType.typeValue} 需要鉴权");

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

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

        break;
      default:
      //失败
        print("${commandType.typeValue} 领锁失败");

        break;
    }
  }
}