package safeluck.drive.evaluation.platformMessage;

import android.text.TextUtils;

import com.anyun.im_lib.util.ByteUtil;

/**
 * 上报结束考试
 */
public class StopExamMessage extends DriveExamProtocol {
    private static final short BODY_LENGTH = 30;

    private int currPos = 0;

    private String ID;//身份证
    private String BCDStr;//时间BCD[6] YYMMDDhhmmss
    private int exam_id;// DWORD  4字节 唯一考试ID标志
    private short score;//扣分分数 一字节
    private short reasonType;

    /**
     * 构造函数
     *
     * @param msg_id 消息ID
     */
    public StopExamMessage(short msg_id) {
        super(msg_id);
    }

    @Override
    protected byte[] createMessageBody() {
        byte [] messageBody = new byte[BODY_LENGTH];
        byte[] idBytes = !TextUtils.isEmpty(ID)?ID.getBytes():"".getBytes();
        byte[] timeStampBCD = ByteUtil.str2Bcd(BCDStr);
        byte[] examIdBytes = ByteUtil.intGetBytes(exam_id);
        byte[] score_bytes = ByteUtil.shortGetByte(score);
        byte[] reason_bytes = ByteUtil.shortGetByte(reasonType);



        System.arraycopy(idBytes,0,messageBody,currPos,idBytes.length);
        currPos += 18;

        System.arraycopy(timeStampBCD,0,messageBody,currPos,timeStampBCD.length);
        currPos += timeStampBCD.length;

        System.arraycopy(examIdBytes,0,messageBody,currPos,examIdBytes.length);
        currPos += 4;

        System.arraycopy(score_bytes,0,messageBody,currPos,1);
        currPos += 1;

        System.arraycopy(reason_bytes,0,messageBody,currPos,1);

        return messageBody;
    }

    @Override
    protected short msgBodyLength() {
        return BODY_LENGTH;
    }
}