package com.dy.common.mw.protocol.p206V2.parse;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.dy.common.mw.protocol.*;
import com.dy.common.mw.protocol.p206V2.CodeV2;
import com.dy.common.mw.protocol.p206V2.CommonV2;
import com.dy.common.mw.protocol.p206V2.ParseParamsForDownV2;
import com.dy.common.mw.protocol.p206V2.ProtocolConstantV206V2;
import com.dy.common.mw.protocol.p206V2.downVos.ComA0Vo;
import com.dy.common.mw.protocol.p206V2.parse.global.GlCreate;
import com.dy.common.util.ByteUtil;

/**
 * @Author liurunyu
 * @Date 2024/06/12 9:30
 * @Description
 */
@AnnotationCodeDown(ifAny={
        CodeV2.cd_A0
})
public class Cd_A0_Down implements CodeParse {

    @Override
    public MidResult[] parse(Boolean isLowPower, CodeParseParams params, CodeParseCallback callback) throws Exception {
        ParseParamsForDownV2 para = (ParseParamsForDownV2) params ;
        MidResultToRtu midRs = new MidResultToRtu() ;
        byte[] bs = this.doParse(midRs, para) ;

        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.protocolVersion = para.protocolVersion ;//协议版本号
        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 = CodeV2.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

        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 midRs 参数
     * @param para 参数
     * @return 字节数组
     * @throws Exception 异常
     */
    public byte[] doParse(MidResultToRtu midRs, ParseParamsForDownV2 para) throws Exception {
        CommonV2 commonV_1 = new CommonV2() ;
        byte[] bytes ;
        byte[] bsHead = new byte[ProtocolConstantV206V2.lenHead2Code] ;
        byte index = GlCreate.createHead(para.protocolVersion, bsHead);

        index++ ;
        bsHead[index] = commonV_1.createCtrl((byte)0, (byte)0) ;

        index++ ;
        GlCreate.createRtuAddr4P206(para.rtuAddr, bsHead, index);
        index += 5 ;

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

        JSONObject obj = (JSONObject)para.param;
        String json = obj.toJSONString();
        ComA0Vo cvo = JSON.parseObject(json, ComA0Vo.class) ;
        if(cvo == null){
            throw new Exception("json转ComA0Vo为null") ;
        }
        if(cvo.icCardNo == null){
            throw new Exception("虚拟IC卡编号不能为空") ;
        }
        if(cvo.moneyRemain == null || cvo.moneyRemain == 0.0){
            throw new Exception("剩余金额不能为空或为0") ;
        }
        if(cvo.waterPrice == null || cvo.waterPrice == 0.0){
            throw new Exception("水价不能为空或为0") ;
        }
        if(cvo.waterAmount == null || cvo.waterAmount == 0.0){
            throw new Exception("预用水量不能为空或为0") ;
        }
       if(cvo.waterAmount < 0 || cvo.waterAmount > 9999){
            throw new Exception("预用水量取值范围是0~9999m3") ;
        }

        //String[] icCardNoGrp = CommonV2.dealIcCardNo(cvo.icCardNo) ;
        //if(icCardNoGrp[0] != null){
        //    midRs.param = icCardNoGrp[0] ;
        //}
        //ByteUtil.string2BCD_LE(bs, icCardNoGrp[1], index) ;
        byte[] bs = new byte[8] ;
        index = 0 ;
        GlCreate.createIcCardNo(cvo.icCardNo, bs, 0);
        bytes = ByteUtil.bytesMerge(bsHead, bs) ;

        bs = new byte[4] ;
        index = 0 ;
        Integer money = Double.valueOf(cvo.moneyRemain * 100.0D).intValue() ;
        byte[] bTemp = ByteUtil.int2BCD_LE(money) ;
        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 ;
        }
        bytes = ByteUtil.bytesMerge(bytes, bs) ;

        bs = new byte[2] ;
        index = 0 ;
        Integer price = Double.valueOf(cvo.waterPrice * 100.0D).intValue() ;
        bTemp = ByteUtil.int2BCD_LE(price) ;
        bTempLen = bTemp.length ;
        count = 0 ;
        for(int i = 0 ; i < bTempLen; i++){
            bs[index++] = bTemp[i] ;
            count ++ ;
            if(count >= 2){
                break ;
            }
        }
        for(; count < 2; count++){
            bs[index++] = 0 ;
        }
        bytes = ByteUtil.bytesMerge(bytes, bs) ;


        bs = new byte[2] ;
        index = 0 ;
        bTemp = ByteUtil.int2BCD_LE(cvo.waterAmount) ;
        bTempLen = bTemp.length ;
        count = 0 ;
        for(int i = 0 ; i < bTempLen; i++){
            bs[index++] = bTemp[i] ;
            count ++ ;
            if(count >= 2){
                break ;
            }
        }
        for(; count < 2; count++){
            bs[index++] = 0 ;
        }
        bytes = ByteUtil.bytesMerge(bytes, bs) ;

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

        byte[] bsTail = GlCreate.createCrcTail4P206(bytes) ;//CRC和尾叠加字节数组中

        bytes = ByteUtil.bytesMerge(bytes, bsTail) ;

        return bytes ;
    }

}