package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.mapper.TSysNoticeMapper;
import com.ruoyi.system.model.TSysNotice;
import com.ruoyi.system.model.TSysNotice;
import com.ruoyi.system.query.TSysNoticeQuery;
import com.ruoyi.system.service.TSysNoticeService;
import com.ruoyi.system.vo.TSysNoticeVO;
import io.jsonwebtoken.lang.Collections;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

/**
 * <p>
 * 公告管理 服务实现类
 * </p>
 *
 * @author xiaochen
 * @since 2025-11-03
 */
@Service
public class TSysNoticeServiceImpl extends ServiceImpl<TSysNoticeMapper, TSysNotice> implements TSysNoticeService {

    @Override
    public boolean isExit(TSysNotice dto) {
        if(StringUtils.isNotEmpty(dto.getId())){
            // 修改
            return this.count(Wrappers.lambdaQuery(TSysNotice.class).ne(TSysNotice::getId, dto.getId()).eq(TSysNotice::getNoticeTitle, dto.getNoticeTitle())) > 0;
        }else {
            // 新增
            return this.count(Wrappers.lambdaQuery(TSysNotice.class).eq(TSysNotice::getNoticeTitle, dto.getNoticeTitle())) > 0;
        }
    }

    @Override
    public PageInfo<TSysNoticeVO> pageList(TSysNoticeQuery query) {
        PageInfo<TSysNoticeVO> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
        List<TSysNoticeVO> list = this.baseMapper.pageList(query,pageInfo);
        if(Collections.isEmpty(list)){
            return pageInfo;
        }
        for (TSysNoticeVO tSysNoticeVO : list) {
            if(tSysNoticeVO.getStartTime().isAfter(LocalDateTime.now())){
                tSysNoticeVO.setShowStatus(1);
            }
            if(tSysNoticeVO.getStartTime().isBefore(LocalDateTime.now()) && tSysNoticeVO.getEndTime().isAfter(LocalDateTime.now())){
                tSysNoticeVO.setShowStatus(2);
            }
            if(tSysNoticeVO.getEndTime().isBefore(LocalDateTime.now())){
                tSysNoticeVO.setShowStatus(3);
            }
        }
        pageInfo.setRecords(list);
        return pageInfo;
    }
}