import 'dart:convert';

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

class GetStarLockStatuInfoCommand extends SenderProtocol {

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

  @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 GetStarLockStatuInfoReply extends Reply {
  GetStarLockStatuInfoReply.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");

        // 厂商名称
        var vendor = data.sublist(3, 23);
        // print("softVersion:$softVersion");

        // 锁设备类型
        var product = data[23];
        // print("product:product");

        // 产品名称
        var model = data.sublist(24, 44);
        // print("model:model");

        // 软件版本
        var fwVersion = data.sublist(44, 64);
        // print("fwVersion:fwVersion");

        // 硬件版本
        var hwVersion = data.sublist(64, 84);
        // print("hwVersion:hwVersion");


        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;
    }
  }
}