package com.dayu.rechargeqh.card;

import com.dayu.rechargeqh.dao.AppDatabase;
import com.dayu.rechargeqh.dbBean.CardData;
import com.dayu.rechargeqh.tools.HexUtil;
import com.dayu.rechargeqh.utils.MyCommon;
import com.tencent.bugly.crashreport.CrashReport;

import java.io.Serializable;

/**
 * Copyright (C), 2023,
 * Author: zuo
 * Date: 2023-11-07 20:52
 * Description:所有卡结构的父类
 */
public class BaseCard implements Serializable {
    public String cardData;//标识码

    public void setCardData(AppDatabase baseDao, String cardType) {
        try {
            CardData cardDataBean = baseDao.cardDataDao().findFirst(cardType);
            if (cardDataBean != null) {
                cardData = cardDataBean.getCardIdentifying();
            } else {
                cardData=MyCommon.getDefaultCardData(cardType);
            }
        } catch (Exception e) {
            CrashReport.postCatchedException(e);
        }
    }


    /**
     * 前15个字节算术累加和 不含进位
     *
     * @param data 源数据
     * @return 16进制
     */
    public byte getByteSum(byte[] data) {
        if (data != null) {
            int sum = 0;
            for (byte b : data) {
                sum += b & 0xFF; // & 0xFF 可以将字节扩展为正整数，避免符号位的影响
            }
            String hex = HexUtil.get10to16CompleteHex(sum);
            hex = HexUtil.spaceHex(hex);
            String[] hexArr = hex.split(" ");
            return HexUtil.hexToByte(hexArr[hexArr.length - 1]);
        }
        return 0;
    }


}