package com.sv.netty;

import com.sv.netty.config.*;
import com.sv.netty.utils.EncodeMsg;
import com.sv.netty.utils.JsonUtils;
import com.sv.netty.utils.MakeCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MessageHandler {
    private static final Logger logger = LoggerFactory.getLogger(MessageHandler.class);

    public static String sendHeartBeat() {
        VenueMessage venueMessage = new VenueMessage();
        venueMessage.setMessageType(MessageType.HB);
        String clientSn = System.getProperty(NettyConstant.VENUE_CLIENT_SN);
        String clientVid = System.getProperty(NettyConstant.VENUE_CLIENT_VID);
        HeartBeat hb = new HeartBeat();
        hb.setDeviceName(clientSn);
        hb.setVenueId(Integer.parseInt(clientVid));
        venueMessage.setMessage(JsonUtils.encode(hb));
        return EncodeMsg.INSTANCE.encode(venueMessage);
    }

    /**
     * 核销二维码
     * @return
     */
    public static String checkBarcode(String barcode) {
        VenueBarCode venueBarCode = MakeCode.decodeCode(barcode);
        if (venueBarCode == null) {
            logger.error("二维码不合法" + barcode);
            return null;
        }
        VenueMessage venueMessage = new VenueMessage();
        venueMessage.setMessageType(MessageType.SCAN_CODE);
        venueMessage.setMessage(barcode);
        logger.info("核销二维码===" + barcode);
        return EncodeMsg.INSTANCE.encode(venueMessage);
    }

}