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

import com.sandu.ximon.admin.entity.InnerFrame;
import com.sandu.ximon.admin.entity.MQTTConnectType;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import com.sandu.ximon.admin.manager.iot.rrpc.util.SupplementUtils;
import com.sandu.ximon.admin.utils.HexStrConvertUtil;

public class AtmoCommonFrame implements InnerFrame {

    //  MQTT前导码
    private MQTTConnectType mqttConnectType = MQTTConnectType.SYNCHRONIZATION;
    //  大气功能码
    private AtmoFunctionCode atmoFunctionCode;
    //  负荷长度
    private String payLoadLength;
    //  目标地址
    private String payload;


    public AtmoCommonFrame(AtmoFunctionCode functionCode,String payload){
       this.atmoFunctionCode = functionCode;
       this.payload = payload;
    }

    @Override
    public String getCommand() {
        this.payLoadLength = SupplementUtils.suppleZero(HexStrConvertUtil.tenToHex(this.payload.length()/2),4);
        String frame = this.atmoFunctionCode.getCode() + this.payLoadLength + payload;
        return mqttConnectType.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase());
    }


}