// 修改用户
import 'dart:convert';

import 'package:crypto/crypto.dart' as crypto;
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';

class EditUserCommand extends SenderProtocol {
  EditUserCommand({
    this.lockID,
    this.authUserID,
    this.keyID,
    this.userID,
    this.openMode,
    this.keyType,
    this.startDate,
    this.expireDate,
    this.role,
    this.password,
    this.needAuthor,
    this.publicKey,
    this.privateKey,
    this.token
  }) : super(CommandType.editUser);

  String? lockID;
  String? authUserID;
  String? keyID;
  String? userID;
  int? openMode;
  int? keyType;
  int? startDate;
  int? expireDate;
  int? role;
  String? password;
  int? needAuthor;
  List<int>? publicKey;
  List<int>? privateKey;
  List<int>? token;

  @override
  String toString() {
    return 'EditUserCommand{lockID: $lockID, authUserID: $authUserID, '
        'keyID: $keyID, userID: $userID, openMode: $openMode, '
        'keyType: $keyType, '
        'startDate: ${DateTool().dateIntToYMDHNString(startDate)}, '
        'expireDate: ${DateTool().dateIntToYMDHNString(expireDate)}, '
        'role: $role, password: $password, '
        'needAuthor: $needAuthor, publicKey: $publicKey, '
        'privateKey: $privateKey, token: $token}';
  }

  @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);

    //authUserID  20
    final int authUserIDLength = utf8.encode(authUserID!).length;
    data.addAll(utf8.encode(authUserID!));
    data = getFixedLengthList(data, 20 - authUserIDLength);

    //KeyID  40
    final int keyIDLength = utf8.encode(keyID!).length;
    data.addAll(utf8.encode(keyID!));
    data = getFixedLengthList(data, 40 - keyIDLength);

    //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);

    // openModel
    data.add(openMode!);

    // keyType
    data.add(keyType!);

    int? d1, d2;
    if(role == 255){
      d1 = 0;//Date.parse(new Date()) / 1000;
      d2 = 0xffffffff;//d1 + 86440;
    }else{
      d1 = startDate;
      d2 = expireDate;
    }

    // StartDate  4
    data.add((d1! & 0xff000000) >> 24);
    data.add((d1 & 0xff0000) >> 16);
    data.add((d1 & 0xff00) >> 8);
    data.add(d1 & 0xff);

    // expireDate  4
    data.add((d2! & 0xff000000) >> 24);
    data.add((d2 & 0xff0000) >> 16);
    data.add((d2 & 0xff00) >> 8);
    data.add(d2 & 0xff);

    // role 长度1  用户角色，0：普通用户，1：管理员，0xff：超级管理员
    data.add(role!);

    //password 超级管理员领锁时需验证该密码  20
    final int passwordLength = utf8.encode(password!).length;
    data.addAll(utf8.encode(password!));
    data = getFixedLengthList(data, 20 - passwordLength);

    // token 长度4  首次请求 Token 填 0，如果锁需要鉴权 操作者身份，则会分配动态口令并在应答消息中返回，二次请求时带上。 当token失效或者第一次发送的时候token为0
    data.addAll(token!);

    if(needAuthor == 0){
      //AuthCodeLen  1
      data.add(0);
    } else {
      final List<int> authCodeData = <int>[];

      //authUserID
      authCodeData.addAll(utf8.encode(authUserID!));

      //KeyID
      authCodeData.addAll(utf8.encode(keyID!));

      //token 4 首次请求 Token 填 0，如果锁需要鉴权操作者身份，则会分配动态口令并在应答消息中返回，二次请求时带上。
      authCodeData.addAll(token!);

      authCodeData.addAll(publicKey!);

      // 把KeyID、authUserID、时间戳、公钥通过md5加密之后就是authCode
      final crypto.Digest authCode = crypto.md5.convert(authCodeData);

      data.add(authCode.bytes.length);
      data.addAll(authCode.bytes);
    }

    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 EditUserReply extends Reply {
  EditUserReply.parseData(CommandType commandType, List<int> dataDetail)
      : super.parseData(commandType, dataDetail) {
    data = dataDetail;
    // int status = data[6];
    // errorWithStstus(status);
  }
}