package com.rongyichuang.rating.repository;

import com.rongyichuang.rating.entity.RatingItem;
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.util.List;

/**
 * 评分条目数据访问层
 */
@Repository
public interface RatingItemRepository extends JpaRepository<RatingItem, Long> {

    /**
     * 根据评分模板ID查询条目列表
     */
    @Query("SELECT ri FROM RatingItem ri WHERE ri.scheme.id = :schemeId ORDER BY ri.orderNo ASC")
    List<RatingItem> findBySchemeIdOrderByOrderNo(@Param("schemeId") Long schemeId);

    /**
     * 获取指定模板下的最大排序号
     */
    @Query("SELECT COALESCE(MAX(ri.orderNo), 0) FROM RatingItem ri WHERE ri.scheme.id = :schemeId")
    Integer getMaxOrderNoBySchemeId(@Param("schemeId") Long schemeId);
}