package com.ruoyi.system.service.impl;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.system.domain.SysNotice;
import com.ruoyi.system.mapper.SysNoticeMapper;
import com.ruoyi.system.service.ISysNoticeService;

/**
 * 公告 服务层实现
 * 
 * @author ruoyi
 */
@Service
public class SysNoticeServiceImpl extends ServiceImpl<SysNoticeMapper,SysNotice> implements ISysNoticeService {
    @Autowired
    private SysNoticeMapper noticeMapper;

    /**
     * 查询公告信息
     *
     * @param noticeId 公告ID
     * @return 公告信息
     */
    @Override
    public SysNotice selectNoticeById(Long noticeId) {
        return noticeMapper.selectNoticeById(noticeId);
    }

    /**
     * 查询公告列表
     *
     * @param notice 公告信息
     * @return 公告集合
     */
    @Override
    public List<SysNotice> selectNoticeList(SysNotice notice) {
        return noticeMapper.selectNoticeList(notice);
    }

    /**
     * 新增公告
     *
     * @param notice 公告信息
     * @return 结果
     */
    @Override
    public int insertNotice(SysNotice notice) {
        return noticeMapper.insertNotice(notice);
    }

    /**
     * 修改公告
     *
     * @param notice 公告信息
     * @return 结果
     */
    @Override
    public int updateNotice(SysNotice notice) {
        return noticeMapper.updateNotice(notice);
    }

    /**
     * 删除公告对象
     *
     * @param noticeId 公告ID
     * @return 结果
     */
    @Override
    public int deleteNoticeById(Long noticeId) {
        return noticeMapper.deleteNoticeById(noticeId);
    }

    /**
     * 批量删除公告信息
     *
     * @param noticeIds 需要删除的公告ID
     * @return 结果
     */
    @Override
    public int deleteNoticeByIds(Long[] noticeIds) {
        return noticeMapper.deleteNoticeByIds(noticeIds);
    }

    @Override
    public List<SysNotice> alwaysMessage() {
        LambdaQueryWrapper<SysNotice> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.in(SysNotice::getNoticeId, 1, 2, 3,4);
        queryWrapper.gt(SysNotice::getCountNum, 0);
        return this.baseMapper.selectList(queryWrapper);
    }

    @Override
    public List<SysNotice> payMessage() {
        LambdaQueryWrapper<SysNotice> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.in(SysNotice::getNoticeId, 5);
        queryWrapper.gt(SysNotice::getCountNum, 0);
        queryWrapper.orderByDesc(SysNotice::getNoticeId);
        return this.baseMapper.selectList(queryWrapper);
    }

}