package com.sandu.ximon.admin.manager.iot.frame.inner.request;

import com.sandu.ximon.admin.manager.iot.frame.inner.IRequestInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.MQTTConnectTypeEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.RemoteUpdateEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import com.sandu.ximon.admin.manager.iot.rrpc.util.SupplementUtils;

import java.math.BigDecimal;

/**
 * 启动远程升级
 *
 * @author ZZQ
 * @date 2022/5/5 10:55
 */

public class RemoteStartUpdateReqInnerFrame implements IRequestInnerFrame {
    //厂家标志（待定）
    private String factoryFlag = "0001";

    private String payload;

    /**
     * @param hardwareVersion 硬件本版
     * @param softwareVersion 软件版本
     * @param updateFlag      升级标志
     */
    public RemoteStartUpdateReqInnerFrame(String hardwareVersion, String softwareVersion, String updateFlag) {
        String[] split = new BigDecimal(hardwareVersion).setScale(2, BigDecimal.ROUND_DOWN).toString().split("\\.");
        hardwareVersion = SupplementUtils.suppleZero(Integer.toHexString(Integer.valueOf(split[0])).toUpperCase(), 2)
                + SupplementUtils.suppleZero(Integer.toHexString(Integer.valueOf(split[1])).toUpperCase(), 2);

        String[] split1 = new BigDecimal(softwareVersion).setScale(2, BigDecimal.ROUND_DOWN).toString().split("\\.");
        softwareVersion = SupplementUtils.suppleZero(Integer.toHexString(Integer.valueOf(split1[0])).toUpperCase(), 2)
                + SupplementUtils.suppleZero(Integer.toHexString(Integer.valueOf(split1[1])).toUpperCase(), 2);

        payload = hardwareVersion + softwareVersion + factoryFlag + updateFlag;
    }

    @Override
    public String getEncodeFrame() {
        String functionCode = RemoteUpdateEnum.StartRemoteUpdate.getCode();
        //计算长度
        String payloadLength = SupplementUtils.suppleZero(Integer.toHexString((payload.length() / 2)).toUpperCase(), 4);
        String frame = functionCode + payloadLength + payload;
        return MQTTConnectTypeEnum.SYNCHRONIZATION.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase());
    }


}