package com.ld.igds.protocol.zldz.command.builder;

import com.ld.igds.io.request.BaseRequest;
import com.ld.igds.io.request.CheckGrainRequest;
import com.ld.igds.protocol.zldz.command.message.Message;
import com.ld.igds.protocol.zldz.command.message.MessageBody;
import com.ld.igds.protocol.zldz.util.ServerUtils;
import com.ld.igds.util.BytesUtil;


/**
 * 粮情信息命令
 *
 * @author Andy
 */
public class CommandBuilder1115 extends CommandBuilder {


    private final static CommandBuilder1115 instance = new CommandBuilder1115();

    private CommandBuilder1115() {

    }

    public static CommandBuilder1115 getInstance() {
        return instance;
    }

    public Message buildMessage(CheckGrainRequest request) {

        //request.setCompanyId("1");

        Message message = new Message();

        message.setBegin(ServerUtils.MSG_START);

        // 调整Message头部信息
        buildHeader(message, request);

        //包头校验
        buildCrc8(message);

        // 创建消息体
        buildBody(message, request);

        // 添加校验
        buildCrc16(message);

        message.setEnd(ServerUtils.MSG_END);

        // 生成整体命令信息和BYte信息
        build(message);

        return message;
    }

    public void buildHeader(Message message, BaseRequest order) {
        String hexCompanyId = BytesUtil.getTargetId(order.getCompanyId(),true);
        hexCompanyId = BytesUtil.tran_LH(hexCompanyId);

        message.setSourceId(hexCompanyId);
        message.setSendId(hexCompanyId);
        message.setCompanyId(hexCompanyId);

        message.setTargetId(BytesUtil.tran_LH(BytesUtil.getTargetId(order.getSerId(), true)));
        message.setMessageType(BytesUtil.tran_LH(ServerUtils.MSG_TYPE_1115));
    }


    public void buildBody(Message message, CheckGrainRequest order) {
        MessageBody body = new MessageBody();
        body.setLength(2);
        int start = order.getCableStart();
        int end = order.getCableEnd();
        body.setContent(BytesUtil.toHexString(start) + BytesUtil.toHexString(end));
        message.setBody(body);
    }

}