import 'dart:convert';

import '../../tools/dateTool.dart';
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 {
  GetStarLockStatuInfoCommand({
    this.lockID,
    this.userID,
    this.utcTimeStamp,
    this.unixTimeStamp,
    this.privateKey
  }) : super(CommandType.readStarLockStatusInfo);

  String? lockID;
  String? userID;
  int? utcTimeStamp;
  int? unixTimeStamp;
  List<int>? privateKey;

  @override
  String toString() {
    return 'GetStarLockStatuInfoCommand{lockID: $lockID, '
        'utcTimeStamp:$utcTimeStamp utcTimeStamp: ${DateTool().dateIntToYMDHNString(utcTimeStamp)}, unixTimeStamp:$unixTimeStamp unixTimeStamp: ${DateTool().dateIntToYMDHNString(unixTimeStamp)}, '
        'userID: $userID, privateKey: $privateKey}';
  }

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

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

    // 锁id 40
    final int lockIDLength = utf8.encode(lockID!).length;
    data.addAll(utf8.encode(lockID!));
    data = getFixedLengthList(data, 40 - lockIDLength);

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

    // startDate  4
    data.add((utcTimeStamp! & 0xff000000) >> 24);
    data.add((utcTimeStamp! & 0xff0000) >> 16);
    data.add((utcTimeStamp! & 0xff00) >> 8);
    data.add(utcTimeStamp! & 0xff);

    // endDate  4
    data.add((unixTimeStamp! & 0xff000000) >> 24);
    data.add((unixTimeStamp! & 0xff0000) >> 16);
    data.add((unixTimeStamp! & 0xff00) >> 8);
    data.add(unixTimeStamp! & 0xff);

    if ((data.length % 16) != 0) {
      final int add = 16 - data.length % 16;
      for (int i = 0; i < add; i++) {
        data.add(0);
      }
    }

    printLog(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;

    final int status = data[2];
    errorWithStstus(status);
  }
}