package com.sincere.student.service.impl;

import com.github.pagehelper.PageHelper;
import com.sincere.student.dto.VideoSearchDto;
import com.sincere.student.mapper.VideoMapper;

import com.sincere.student.model.Video;

import com.sincere.student.service.VideoService;
import com.sincere.student.utils.Page;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;

import java.util.List;

@Service
public class VideoServiceImpl implements VideoService {

    @Autowired
    VideoMapper videoMapper ;

    @Override

    public Page<Video> getUniversityList(VideoSearchDto dto) {
        Page<Video> page = new Page<>(dto.getPage(),dto.getPageSize());

        if(StringUtils.isNotBlank(dto.getUniversityName())){

            dto.setUniversityName("%"+dto.getUniversityName()+"%");
        }
        PageHelper.startPage(dto.getPage(),dto.getPageSize());

        page.setList(videoMapper.getUniversityList(dto));

        page.setCount(videoMapper.getUniversityListCount(dto));

        return page;
    }

    @Override
    public Page<Video> getList(VideoSearchDto dto) {
        Page<Video> page = new Page<>(dto.getPage(),dto.getPageSize());

        if(StringUtils.isNotBlank(dto.getUniversityName())){

            dto.setUniversityName("%"+dto.getUniversityName()+"%");
        }

        PageHelper.startPage(dto.getPage(),dto.getPageSize());

        List<Video> list = videoMapper.getList(dto);

        for(Video video : list){

            videoMapper.updateRead(video.getId());

        }

        for(Video video : list){
            String[] array = video.getVideoUrl().split(",");

            video.setVideoUrlList(Arrays.asList(array));

        }
        page.setList(list);
        page.setCount(videoMapper.getListCount(dto));

        return page;

    }

    @Override
    public Video getDetail(int id) {
        return videoMapper.getById(id);
    }

    @Override
    public int create(Video video) {
        videoMapper.create(video);
        return video.getId();

    }

    @Override
    public int update(Video video) {
        return videoMapper.update(video);
    }

    @Override
    public int delete(int id) {
        return videoMapper.delete(id);
    }
}