<?php
namespace App\Repositories;
use App\Models\StarNews;
use Dingo\Api\Http\Response;
use Symfony\Component\HttpKernel\Exception\HttpException;
/**
 * Created by PhpStorm.
 * User: durong
 * Date: 2019/6/17
 * Time: 上午10:59
 */

class StarNewsRepository
{
    public function __construct(StarNews $starNews)
    {
        $this->starNews = $starNews;
    }

    public function index($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : env('PER_PAGE');
        $where = [];
        if(isset($request['id'])){
            $where[] = ['id', '=', $request['id']];
        }
        if(isset($request['status'])){
            $where[] = ['status', '=', $request['status']];
        }
        if (isset($request['title'])){
            $where[] = ['title', 'like', "%{$request['title']}%"];
        }

        return $this->starNews->where($where)->orderBy('status', 'desc')->orderBy('sort', 'asc')->paginate($perPage);

    }

    public function create($request)
    {
        if($this->starNews->where('title', $request['title'])->exists()){
            throw new HttpException(500, '该新闻标题已经存在');
        }

        $data = [
            'title' => $request['title'],
            'content' => $request['content'],
            'cover_img' => $request['cover_img'],
            'sort' => $request['sort'] ?? 0,
            'status' => $request['status'] ?? 0,
        ];
        $open_news = $this->starNews->where('status',1)->count();
        if ($open_news >= 5 && $request['status'] == 1){
            throw new HttpException(500, '最多开启5条新闻');
        }

        if (!$this->starNews->create($data)) {
            throw new HttpException(500, '添加失败');
        }
    }

    public function edit($request)
    {
        $starNew = $this->starNews->where('id', $request['id'])->first();
        $starNew->title = $request['title'];
        $starNew->content = $request['content'];
        $starNew->cover_img = $request['cover_img'];
        $starNew->sort = $request['sort'] ?? 0;
        $starNew->status = $request['status'] ?? 0;
        $starNew->updated_at = date('Y-m-d H:i:s');

        $open_news = $this->starNews->where('status',1)->count();
        if ($open_news > 5 && $request['status'] == 1){
            throw new HttpException(500, '最多开启5条新闻');
        }
        $res = $starNew->save();
            if (!$res) {
                throw new HttpException(500, '后院新闻更新失败');
            }
        }


    public function delete($request)
    {
        $starNew = $this->starNews->where('id', $request['id'])->first();
        $res = $starNew->delete();
        if (!$res){
            return Response::create([
                'message'  => '删除失败，请重试',
                'status_code'   => 500
            ]);
        }
    }

    public function editStatus($request)
    {
        $starNew = $this->starNews->find($request['id']);
        $starNew->status = $request['status'];
        $starNew->updated_at = date('Y-m-d H:i:s');
        $open_news = $this->starNews->where('status',1)->count();
        if ($open_news >= 5 && $request['status'] == 1){
            throw new HttpException(500, '最多开启5条新闻');
        }
        $res = $starNew->save();

        if (!$res) {
            throw new HttpException(500, '修改状态失败');
        }
    }

}