package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.mapper.VideoMapper;
import com.whyc.pojo.Video;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

@Service
public class VideoService {

    @Resource
    private VideoMapper mapper;

    public Response add(Video video) {
        video.setAccessDate(new Date());
        //初始化,新加入的视频设备,默认是显示在页面的.
        video.setStatus(1);
        mapper.insert(video);
        return new Response().setMsg(1,"添加成功");
    }

    public Response getInfo(Integer id) {
        Video video = mapper.selectById(id);
        return new Response().set(1,video);
    }

    public Response getPage(Integer pageNum, Integer pageSize, Video video) {
        PageHelper.startPage(pageNum,pageSize);
        List<Video> videoList = mapper.getList();
        //对机房站点名称进行处理
        videoList.stream().forEach(video2 -> {
            String[] nameSplit = video2.getStationName().split("-");
            String newStationName = new StringBuilder()
                    .append(nameSplit[0]).append("-")
                    .append(nameSplit[1]).append("-")
                    .append(nameSplit[2]).append("-")
                    .append(nameSplit[3]).toString();

            video2.setStationName(newStationName);
        });
        PageInfo<Video> videoPageInfo = new PageInfo<>(videoList);
        return new Response().set(1,videoPageInfo);
    }

    public Response getAllShow() {
        QueryWrapper<Video> wrapper = Wrappers.query();
        wrapper.select("ip","name")
                .eq("status",1);
        List<Video> videoList = mapper.selectList(wrapper);
        return new Response().set(1,videoList);
    }

    public Response updateStatus(Integer id, Integer status) {
        mapper.updateById(new Video(id,status));
        return new Response().setMsg(1,"状态更新成功");
    }

    public Response update(Video video) {
        mapper.updateById(video);
        return new Response().setMsg(1,"视频参数修改成功");
    }
}