import 'dart:convert';

import '../../../blue/io_tool/io_tool.dart';
import 'package:fast_gbk/fast_gbk.dart';

import '../io_udpSender.dart';
import '../io_udpType.dart';
import '../udp_reply.dart';

class UDPSendHeartCommand extends UDPSenderProtocol {
  String? userName;
  List<int>? ipList;
  String? tokenStr;

  UDPSendHeartCommand({
    this.userName,
    this.ipList,
    this.tokenStr,
  }) : super(CommandUDPType.heart);

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

    // 命令
    data.add(4);

    // 命令类型
    data.add(1);

    // 用户名 P18682150237
    // var pStr = "P18682150237";
    data.addAll(utf8.encode(userName!));
    data = getFixedLengthList(data, 20 - utf8.encode(userName!).length);

    // data.add(0);

    // mac地址
    // var macAddress = "02:00:00:00:00:00";
    // data.addAll(utf8.encode(macAddress));
    // data = getFixedLengthList(data, 6 - utf8.encode(macAddress).length);
    data.addAll(<int>[0, 0, 0, 0, 0, 0]);

    // 预留4个字节
    data.addAll(<int>[0, 0, 0, 0]);

    // ip地址
    // var ipStr = "192.168.9.7";
    // data.addAll(utf8.encode(ipStr!));
    // data = getFixedLengthList(data, 12 - utf8.encode(ipStr!).length);
    data.addAll(ipList!);

    // 预留8个字节
    data.addAll(<int>[0, 0, 0, 0, 0, 0, 0, 0]);

    // token
    const String token = 'token';
    data.addAll(gbk.encode(token));
    data = getFixedLengthList(data, 10 - gbk.encode(token).length);
    // AppLog.log("gbk.encode(token):${gbk.encode(token)}");

    // var tokenStr = "b989fa15f75c2ac02718b7c9bb64f80e";
    data.addAll(gbk.encode(tokenStr!));
    // AppLog.log("gbk.encode(tokenStr):${gbk.encode(tokenStr!)}");

    final int tokenStrLength = gbk.encode(tokenStr!).length;
    final List<int> tokenStrLengthArr = <int>[];
    tokenStrLengthArr.add(tokenStrLength & 0xff);
    tokenStrLengthArr.add((tokenStrLength & 0xff00) >> 8);
    tokenStrLengthArr.add((tokenStrLength & 0xff0000) >> 16);
    tokenStrLengthArr.add((tokenStrLength & 0xff000000) >> 24);
    data.setRange(37, 41, tokenStrLengthArr);

    // AppLog.log("UDPSendHeartData:$data");

    return data;
  }
}

class UDPSendHeartReply extends UDPReply {
  UDPSendHeartReply.parseData(CommandUDPType commandType, List<int> dataDetail)
      : super.parseData(commandType, dataDetail) {
    data = dataDetail;
  }
}