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.A5LightDataEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.MQTTConnectTypeEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import com.sandu.ximon.admin.manager.iot.rrpc.util.SupplementUtils;

/**
 * @author chenjiantian
 * @date 2021/12/6 14:46
 * A5->01->01
 * "开/关灯(即亮度值）
 * 0x00：关灯
 * 其它：开灯&亮度值"
 */
public class A5LightBrightnessReqInnerFrame implements IRequestInnerFrame {

    private final String payload;

    /**
     * @param lightLevel 亮度等级 [0,100]
     */
    public A5LightBrightnessReqInnerFrame(Integer lightLevel, String lightAddress) {
        String destinationAddress;
        if (lightAddress == null || (!lightAddress.equals("0001") && !lightAddress.equals("0002"))) {
            destinationAddress = "FFFF";
        } else {
            destinationAddress = lightAddress;
        }
        //  将整型亮度转换为Hex
        if (lightLevel < 0) {
            lightLevel = 0;
        } else if (lightLevel > 100) {
            lightLevel = 100;
        }
        payload = destinationAddress + SupplementUtils.suppleZero(Integer.toHexString(lightLevel).toUpperCase(), 2);
    }

    @Override
    public String getEncodeFrame() {
        String functionCode = A5LightDataEnum.LightControl.getCode();
        String payloadLength = "0003";
        String frame = functionCode + payloadLength + payload;
        return MQTTConnectTypeEnum.SYNCHRONIZATION.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase());
    }

}