package com.changhong.epc.rely.api.epc.admin;

import com.changhong.epc.bean.admin.CorresElField;
import com.changhong.epc.bean.admin.ExchangeRateInfo;
import com.changhong.epc.bean.count.MeInfo;
import com.changhong.epc.bean.tenant.master.AutoMasterVal;
import com.changhong.epc.constter.admin.CorresElFieldConst;
import com.changhong.epc.rely.api.epc.tenant.MasterApi;
import com.changhong.epc.rely.api.tool.CurrencyTool;
import com.iemsoft.framework.cloud.core.tools.DateTool;
import com.iemsoft.framework.cloud.core.tools.JSONTool;
import com.iemsoft.framework.cloud.core.tools.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Arrays;
import java.util.Date;
import java.util.Optional;

@Service
@Slf4j
public class CurrencyApi implements CorresElFieldConst {

    @Resource
    private MasterApi masterApi;

    @Resource
    private CorresElFieldApi corresElFieldApi;

    public String exchangeRate(String currencyCode, String exchangeCurrencyCode, Object date){
        ExchangeRateInfo exchangeRateInfo =
        Optional.ofNullable(corresElFieldApi.getVal(EXCHANGE_RATE_MASTER_JSON, CorresElField::getMdCode))
                .map(json->JSONTool.toObj(json, ExchangeRateInfo.class)).orElse(null);
        if(exchangeRateInfo == null){
            log.error("没有配置汇率主数据json");
            return "0";
        }
        AutoMasterVal autoMasterVal = new AutoMasterVal();
        autoMasterVal.setMdCode(exchangeRateInfo.getMasterCode());
        autoMasterVal.setMeCode(exchangeRateInfo.getExchange());
        autoMasterVal.setParams(
                Arrays.asList(
                        MeInfo.of(exchangeRateInfo.getCurrencyMini(), currencyCode)
                        , MeInfo.of(exchangeRateInfo.getExchangeCurrencyMini(), exchangeCurrencyCode)
                        , MeInfo.of(exchangeRateInfo.getExchangeDate(), toYM(date))
                )
        );
        String val = masterApi.getMasterVal(autoMasterVal);
        if(ObjectUtil.empty(val)){
            log.debug("缺失汇率主数据:{}-{}-{}", currencyCode, exchangeCurrencyCode, toYM(date));
            return "0";
        }
        // 主数据中默认100个单位
        return CurrencyTool.divide(val, 100);
    }

    public String toYM(Object date){
        if(date instanceof Date){
            return DateTool.dateToString((Date) date, "yyyyMM");
        }else if(date instanceof String){
            return DateTool.dateToString(DateTool.stringToDate((String) date), "yyyyMM");
        }else{
            return DateTool.dateToString(new Date(), "yyyyMM");
        }
    }
}