package com.dy.common.mw.protocol.p206V202404.parse;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.dy.common.mw.protocol.*;
import com.dy.common.mw.protocol.p206V202404.CodeV202404;
import com.dy.common.mw.protocol.p206V202404.ParseParamsForDownV202404;
import com.dy.common.mw.protocol.p206V202404.downVos.ComCd26Vo;
import com.dy.common.mw.protocol.p206V202404.parse.global.GlCreate;
import com.dy.common.util.ByteUtil;

@AnnotationCodeDown(ifAny={
        CodeV202404.cd_26
})
public class Cd_26_Down implements CodeParse {

    @Override
    public MidResult[] parse(Boolean isLowPower, CodeParseParams params, CodeParseCallback callback) throws Exception {
        ParseParamsForDownV202404 para = (ParseParamsForDownV202404) params ;
        byte[] bs = this.doParse(para) ;

        MidResultToRtu midRs = new MidResultToRtu() ;
        midRs.protocolName = para.protocolName ;//协议名称
        midRs.protocolVersion = para.protocolVersion ;//协议版本号
        midRs.rtuResultSendWebUrl = para.rtuResultSendWebUrl ;
        midRs.rtuAddr = para.rtuAddr ;//Rtu地址
        midRs.commandId = para.commandId ;//命令ID，发起命令的客户端(web端)生成，以匹配命令结果
        midRs.downCode = para.commandCode ;//下行命令功能码;
        midRs.downCodeName = CodeV202404.getCodeName(para.commandCode) ;//下行命令功能码名称;
        midRs.downBuffer = bs ;//下行命令数据
        midRs.downBufHex = ByteUtil.bytes2Hex(bs, true) ;//下行命令数据十六进制形式
        midRs.hasResponse = true ;//是否有应答
        midRs.maxSendTimes = null ;//命令最大发送次数(当收不到应答时，将重发)，如果不设置，命令缓存器进行补充设置
        midRs.isCachForOffLine = false ;//RTU不在线，命令是否缓存，低功耗时为true

        midRs.isSendFirst = false ;//命令应答，首先发送，防止RTU重新上报
        if(isLowPower != null && isLowPower.booleanValue()){
            //低功耗时，尽快发送
            midRs.isQuickSend = true ;
        }

        return new MidResult[]{midRs} ;
    }
    /**
     * 构造下行数据
     * @param para 参数
     * @return 字节数组
     * @throws Exception 异常
     */
    public byte[] doParse(ParseParamsForDownV202404 para) throws Exception {
        byte[] bytes = GlCreate.createStart2Cd(para.rtuAddr, para.commandCode);
        if(para.param != null){
            JSONObject obj = (JSONObject)para.param;
            String json = obj.toJSONString();
            ComCd26Vo cvo = JSON.parseObject(json, ComCd26Vo.class) ;
            if(cvo == null){
                throw new Exception("json转ComCd22Vo为null") ;
            }

            if(cvo.maxAmountYear < 0 || cvo.maxAmountYear > 99999999){
                throw new Exception("设备终端年用水量必须是0~99999999范围内的整数") ;
            }

            byte[] bs = new byte[14] ;
            int index = 0 ;
            bs[index] = (byte)(Integer.parseInt(cvo.controllerType, 16));

            index ++ ;
            bs[index] = cvo.projectNo.byteValue() ;

            index ++ ;
            String strTemp = "" + cvo.maxAmountYear ;
            byte[] bTemp = ByteUtil.string2BCD_LE(strTemp) ;
            int bTempLen = bTemp.length ;
            int count = 0 ;
            for(int i = 0 ; i < bTempLen; i++){
                bs[index++] = bTemp[i] ;
                count ++ ;
                if(count >= 4){
                    break ;
                }
            }
            for(; count < 4; count++){
                bs[index++] = 0 ;
            }

            index ++ ;
            GlCreate.createPw(bs, index);

            index += 2 ;
            GlCreate.createS2D(bs, index) ;

            index += 4 ;
            bs[index] = 0 ; //时延

            bytes = ByteUtil.bytesMerge(bytes, bs) ;
        }else{
            throw new Exception("下行命令参数据为null") ;
        }
        GlCreate.createLen(bytes);//长度放字节数组中

        byte[] bsTail = GlCreate.createCrcTail(bytes) ;//CRC和尾

        bytes = ByteUtil.bytesMerge(bytes, bsTail) ;

        return bytes ;
    }


}