package com.designhub.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.designhub.entity.UserTitle;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * 用户称号Mapper
 */
@Mapper
public interface UserTitleMapper extends BaseMapper<UserTitle> {

    /**
     * 获取用户的所有称号
     */
    @Select("SELECT * FROM user_title WHERE user_id = #{userId} ORDER BY is_active DESC, create_time DESC")
    List<UserTitle> selectByUserId(@Param("userId") Long userId);

    /**
     * 获取用户激活的称号
     */
    @Select("SELECT * FROM user_title WHERE user_id = #{userId} AND is_active = 1 LIMIT 1")
    UserTitle selectActiveByUserId(@Param("userId") Long userId);

    /**
     * 检查用户是否拥有某称号
     */
    @Select("SELECT COUNT(*) FROM user_title WHERE user_id = #{userId} AND title_code = #{titleCode}")
    int countByUserAndTitle(@Param("userId") Long userId, @Param("titleCode") String titleCode);

    /**
     * 取消用户所有称号的激活状态
     */
    @Update("UPDATE user_title SET is_active = 0 WHERE user_id = #{userId}")
    int deactivateAllByUserId(@Param("userId") Long userId);
}