<?php

namespace App\Admin\Controllers;

use App\Models\Article;
use Illuminate\Http\Request;
use Validator;

class ArticleController extends Controller
{

    public function notices(Request $request)
    {
        $title          = $request->title;
        $orderField     = $request->orderField;
        $orderDirection = $request->orderDirection;
        $numPerPage     = $request->numPerPage ?: 30;
        $type           = 'notices';

        $articles = Article::where('type', $type)
            ->when($title, function ($query) use ($title) {
                $query->where('title', 'like', "%{$title}%");
            })
            ->when($orderField, function ($query) use ($orderField, $orderDirection) {
                $query->orderBy($orderField, $orderDirection);
            })->paginate($numPerPage);

        return view('Admin::articles.index', compact('articles', 'type'));
    }

    public function news(Request $request)
    {
        $title          = $request->title;
        $orderField     = $request->orderField;
        $orderDirection = $request->orderDirection;
        $numPerPage     = $request->numPerPage ?: 30;
        $type           = 'news';

        $articles = Article::where('type', $type)
            ->when($title, function ($query) use ($title) {
                $query->where('title', 'like', "%{$title}%");
            })
            ->when($orderField, function ($query) use ($orderField, $orderDirection) {
                $query->orderBy($orderField, $orderDirection);
            })->paginate($numPerPage);
        return view('Admin::articles.index', compact('articles', 'type'));
    }

    public function create(Request $request)
    {
        return view('Admin::articles.create');
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'title'       => 'required|max:100',
            'description' => 'required|max:200',
            'content'     => 'required',
            'storage_id'  => 'required',

        ], [
            'title.required'       => '名称必须填写',
            'title.max'            => '名称长度应在:max以内',
            'description.required' => '简介必须填写',
            'content.required'     => '内容必须填写',
            'storage_id.required'  => '标题图必须上传',

        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        if (Article::create($request->all())) {
            return $this->success('新增文章成功', 'close');
        } else {
            return $this->error();
        }
    }

    public function edit(Article $article)
    {
        return view('Admin::articles.edit', compact('article'));

    }

    public function update(Request $request, Article $article)
    {
        $validator = Validator::make($request->all(), [
            'title'       => 'required|max:100',
            'description' => 'required|max:200',
            'content'     => 'required',
            'storage_id'  => 'required',

        ], [
            'title.required'       => '名称必须填写',
            'title.max'            => '名称长度应在:max以内',
            'description.required' => '简介必须填写',
            'content.required'     => '内容必须填写',
            'storage_id.required'  => '标题图必须上传',

        ]);
        $data = $request->all();
        $article->update($data);
        return $this->success('', 'close');
    }

    public function destroy(Article $article)
    {
        if ($article->delete()) {
            return $this->success();
        } else {
            return $this->error();
        }
    }
}