package com.tourguide.modules.user.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.tourguide.modules.user.entity.GuideTeam;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Update;
import java.math.BigDecimal;

public interface GuideTeamMapper extends BaseMapper<GuideTeam> {
    @Update("UPDATE guide_team SET balance = balance + #{amount}, updated_at = NOW() " +
            "WHERE id = #{teamId} AND deleted = 0")
    int increaseBalance(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);

    @Update("UPDATE guide_team SET balance = balance - #{amount}, updated_at = NOW() " +
            "WHERE id = #{teamId} AND deleted = 0 AND balance >= #{amount}")
    int decreaseBalance(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);
}