package com.doumee.dao.business;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.doumee.dao.business.model.Shop;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.math.BigDecimal;

/**
 * @author 江蹄蹄
 * @date 2023/03/21 15:48
 */
public interface ShopMapper extends BaseMapper<Shop> {


    /**
     * 添加积分
     * @param shopId
     * @param integral
     */
    @Select(" update shop set INTEGRAL = ifNull( INTEGRAL,0) + #{integral} , TOTAL_INTEGRAL = ifNull(TOTAL_INTEGRAL,0) +  #{titleIntegral}   , EDIT_DATE = now()  where id = #{shopId}  ")
    void addIntegral(@Param("shopId") Integer shopId , @Param("integral") BigDecimal integral , @Param("titleIntegral")BigDecimal titleIntegral);

    /**
     * 减少积分
     * @param shopId
     * @param integral
     */
    @Select(" update shop set INTEGRAL = ifNull( INTEGRAL,0) - #{integral} , EDIT_DATE = now()   where id = #{shopId}  ")
    void subtractIntegral(@Param("shopId") Integer shopId , @Param("integral")BigDecimal integral);


    /**
     * 添加余额
     * @param shopId
     * @param amount
     */
    @Select(" update shop set AMOUNT = ifNull(AMOUNT,0) + #{amount} , TOTAL_AMOUNT = ifNull(TOTAL_AMOUNT,0) + #{titleAmount}   , EDIT_DATE = now()  where id = #{shopId}  ")
    void addAmount(@Param("shopId") Integer shopId , @Param("amount") BigDecimal amount , @Param("titleAmount")BigDecimal titleAmount);

    /**
     * 减少余额
     * @param shopId
     * @param amount
     */
    @Select(" update shop set AMOUNT = ifNull( AMOUNT,0) - #{amount} , EDIT_DATE = now()   where id = #{shopId}  ")
    void subtractAmount(@Param("shopId") Integer shopId , @Param("amount")BigDecimal amount);

}