package com.zhitan.engine.repository;

import com.zhitan.engine.entity.ElectricityPriceDate;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;

import java.time.LocalDate;
import java.util.List;

/**
 * 尖峰平谷电价时间段数据访问层
 */
@Repository
public interface ElectricityPriceDateRepository extends JpaRepository<ElectricityPriceDate, String> {

    /**
     * 查询指定日期生效的电价配置
     *
     * @param date 日期
     * @return 电价配置时间段
     */
    @Query("SELECT e FROM ElectricityPriceDate e WHERE :date BETWEEN e.beginDate AND e.endDate")
    List<ElectricityPriceDate> findEffectiveByDate(@Param("date") LocalDate date);

    /**
     * 查询当前生效的电价配置
     *
     * @return 电价配置时间段
     */
    @Query("SELECT e FROM ElectricityPriceDate e WHERE CURRENT_DATE BETWEEN e.beginDate AND e.endDate")
    List<ElectricityPriceDate> findCurrentEffective();
}