import 'dart:convert';

import 'package:star_lock/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';

// 校时
class TimingCommand extends SenderProtocol {
  String? lockID;
  String? userID;
  int? nowTime;
  List<int>? token;
  int? needAuthor;
  List<int>? signKey;
  List<int>? privateKey;
  TimingCommand({
    this.lockID,
    this.userID,
    this.nowTime,
    this.token,
    this.needAuthor,
    this.signKey,
    this.privateKey
  }) : super(CommandType.calibrationTime);


  @override
  String toString() {
    return 'TimingCommand{lockID: $lockID, userID: $userID, '
        'nowTime: ${DateTool().dateIntToYMDHNString(nowTime)}, '
        'token: $token, needAuthor: $needAuthor, '
        'signKey: $signKey, privateKey: $privateKey}';
  }

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

    // 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);

    //lockID  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);

    // nowTime  4
    final int? d1 = nowTime;
    data.add((d1! & 0xff000000) >> 24);
    data.add((d1 & 0xff0000) >> 16);
    data.add((d1 & 0xff00) >> 8);
    data.add(d1 & 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);
    ebcData = SM4.encrypt(data, key: privateKey, mode: SM4CryptoMode.ECB);
    return ebcData;
  }
}

class TimingReply extends Reply {
  TimingReply.parseData(CommandType commandType, List<int> dataDetail)
      : super.parseData(commandType, dataDetail) {
    data = dataDetail;
    final int status = data[2];
    errorWithStstus(status);
  }
}