package com.klp.ems.mapper;

import com.klp.ems.domain.EmsEnergyRate;
import com.klp.ems.domain.vo.EmsEnergyRateVo;
import com.klp.common.core.mapper.BaseMapperPlus;
import org.apache.ibatis.annotations.Param;

import java.time.LocalDate;

/**
 * 能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）Mapper接口
 *
 * @author Joshi
 * @date 2025-09-28
 */
public interface EmsEnergyRateMapper extends BaseMapperPlus<EmsEnergyRateMapper, EmsEnergyRate, EmsEnergyRateVo> {

    /**
     * 按能源类型与日期获取生效费率。
     */
    EmsEnergyRate selectEffectiveRate(@Param("energyTypeId") Long energyTypeId,
                                      @Param("calcDate") LocalDate calcDate);
}