package com.fzzy.protocol.fzzy.builder;

import com.alibaba.fastjson.JSONObject;
import com.fzzy.io.request.BaseRequest;
import com.fzzy.protocol.fzzy.data.MessageInfo;
import com.fzzy.protocol.fzzy.data.SendMessage;
import com.fzzy.protocol.fzzy.server.ServerUtils;


/**
 * 命令生成
 *
 * @author Andy
 */
public abstract class CommandBuilder {

    public SendMessage buildMessage(BaseRequest request) {
        SendMessage message = new SendMessage();
        message.setIp(request.getIp());
        message.setPort(request.getPort());

        message.setBegin(ServerUtils.MSG_BEGIN);

        // 调整信息
        buildInfo(message, request);


        message.setEnd(ServerUtils.MSG_END);

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

        return message;
    }

    public void buildInfo(SendMessage message, BaseRequest request) {
        MessageInfo info = new MessageInfo();
        info.setSign(request.getCompanyId());
        info.setIedId(request.getSerId());
        info.setFunctionId(ServerUtils.FUNCTION_1001);
        info.setRespCode("0000");
        info.setOrderId(request.getOrderId());
        info.setUserData("0");
        info.setSign("0000");
        info.setContent(null);
        message.setInfo(info);
    }

    /**
     * 根据生成的命令，进行调整
     *
     * @param message
     */
    public void build(SendMessage message) {
        StringBuffer hexSb = new StringBuffer();
        hexSb.append(message.getBegin());

        message.setStrMsg(JSONObject.toJSONString(message.getInfo()));

        hexSb.append(message.getStrMsg());

        hexSb.append(message.getEnd());

        message.setByteMsg(hexSb.toString().getBytes());
    }

}