package com.bruce.sams.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.bruce.sams.domain.sms.ClubUser;
import com.bruce.sams.service.ClubUserService;
import com.bruce.sams.mapper.ClubUserMapper;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;

/**
* @author bruce
* @description 针对表【sms_club_user(社团用户关系表)】的数据库操作Service实现
* @createDate 2025-02-19 22:11:10
*/
@Service
public class ClubUserServiceImpl extends ServiceImpl<ClubUserMapper, ClubUser> implements ClubUserService {

    /**
     * 添加社团成员（社团管理员审批）
     *
     * @param clubId 社团ID
     * @param userId 用户ID
     */
    @Override
    public void addMember(Long clubId, Long userId) {
        ClubUser clubUser = new ClubUser();
        clubUser.setClubId(clubId);
        clubUser.setUserId(userId);
        clubUser.setIsActive(1);
        clubUser.setJoinDate(new Date(System.currentTimeMillis())); // 记录加入时间

        this.save(clubUser);
    }

    /**
     * 移除社团成员（社团管理员 / 校级管理员）
     *
     * @param clubId 社团ID
     * @param userId 用户ID
     */
    @Override
    public void removeMember(Long clubId, Long userId) {
        LambdaQueryWrapper<ClubUser> query = new LambdaQueryWrapper<>();
        query.eq(ClubUser::getClubId, clubId).eq(ClubUser::getUserId, userId);
        this.remove(query);
    }

    /**
     * 获取社团成员列表（根据权限）
     *
     * @param clubId 社团ID
     * @return 成员列表
     */
    @Override
    public List<ClubUser> listMembers(Long clubId) {
        LambdaQueryWrapper<ClubUser> query = new LambdaQueryWrapper<>();
        query.eq(ClubUser::getClubId, clubId);
        return this.list(query);
    }
}