package com.dy.common.mw.protocol.p206V1_0_0.parse;

import com.dy.common.mw.protocol.*;
import com.dy.common.mw.protocol.p206V1_0_0.CodeV1_0_1;
import com.dy.common.mw.protocol.p206V1_0_0.CommonV1_0_1;
import com.dy.common.mw.protocol.p206V1_0_0.ParseParamsForDownV1_0_1;
import com.dy.common.mw.protocol.p206V1_0_0.ProtocolConstantV206V1_0_0;
import com.dy.common.mw.protocol.p206V1_0_0.parse.global.GlCreate;
import com.dy.common.util.ByteUtil;
import com.dy.common.util.ByteUtilUnsigned;

/**
 * @Author liurunyu
 * @Date 2024/01/12 14:49
 * @LastEditTime 2024/01/12 14:49
 * @Description
 */
@AnnotationCodeDown(ifAny={
        CodeV1_0_1.cd_97
})
public class Cd_97_Down implements CodeParse {

    @Override
    public MidResult[] parse(Boolean isLowPower, CodeParseParams params, CodeParseCallback callback) throws Exception {
        ParseParamsForDownV1_0_1 para = (ParseParamsForDownV1_0_1) params ;
        byte[] bs = this.doParse(para) ;

        MidResultToRtu midRs = new MidResultToRtu() ;
        midRs.rtuResultSendWebUrl = para.rtuResultSendWebUrl ;//rtu返回命令结果 发向目的地web URL
        midRs.protocolName = para.protocolName ;//协议名称
        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.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

        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(ParseParamsForDownV1_0_1 para) throws Exception {
        CommonV1_0_1 commonV1_0_1 = new CommonV1_0_1() ;
        byte[] bytes ;
        byte[] bsHead = new byte[ProtocolConstantV206V1_0_0.lenHead2Code] ;
        byte index = 0 ;
        bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ;

        index++ ;
        bsHead[index] = 0 ;//帧长度

        index++ ;
        bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ;

        index++ ;
        bsHead[index] = commonV1_0_1.createCtrl((byte)0, (byte)0) ;

        index++ ;
        GlCreate.createRtuAddr(para.rtuAddr, bsHead, index);
        index += 5 ;

        ByteUtil.hex2Bytes(para.commandCode, bsHead, index) ;

        /*
        参数格式：  虚拟卡号,电子钱包余额,水价
         */
        String param = (String)para.param ;
        if(param == null || param.trim().equals("")){
            throw new Exception("未提供命令参数数据，不能构造功能码为" + para.commandCode + "的下行命令") ;
        }else{
            String[] params = ((String)para.param).split(",") ;
            if(params == null || params.length != 3){
                throw new Exception("命令参数数据不正确，不能构造功能码为" + para.commandCode + "的下行命令") ;
            }else{
                byte index1 = 0 ;
                byte[] bs = new byte[11] ;
                ByteUtil.string2BCD_LE(bs, params[0], 0) ;

                Integer money = (Double.valueOf(Double.parseDouble(params[1]) * 100)).intValue() ;
                ByteUtilUnsigned.int2Bytes_LE(bs, money, 4);

                Short price = (Double.valueOf(Double.parseDouble(params[2]) * 100)).shortValue() ;
                ByteUtilUnsigned.short2Bytes_LE(bs, price, 8);

                bytes = ByteUtil.bytesMerge(bsHead, bs) ;
            }
        }

        GlCreate.createLen(bytes);//长度放字节数组中

        byte[] bsTail = GlCreate.createCrcTail(bytes) ;//CRC和尾叠加字节数组中

        bytes = ByteUtil.bytesMerge(bytes, bsTail) ;

        return bytes ;
    }

}