<?php

namespace App\Http\Controllers;

use App\Models\Advert;
use App\Models\Article;
use App\Models\Category;

class CategoryController extends Controller
{

    /**
     * 显示分类
     *
     * @param  Category  $category  [description]
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Illuminate\View\View [type]             [description]
     */
    public function index(Category $category)
    {
        if ($category->type == Category::TYPE_SHOW && $category->article_id) {
            return redirect("articles/".$category->article_id);
        } else {
            $directory = 'category';
            $template  = 'show';
            if ($category->template) {
                $template = $category->template;
            }

            $pageCount = 15;//每页显示数量
            //人才
            if ($category->type == Category::TYPE_PERSON) {
                $directory = 'resume';
                $pageCount = 100;
            }

            if ($category->id == 37) {
                $categories = Category::get();
                $children   = array_merge([$category->id], getAllChild($categories, $category->id));

                $articles = Article::query()
                    ->whereHas('categories', function ($q) use ($children) {
                        $q->whereIn('id', $children);
                    })
                    ->where('status', 1)
                    ->latest('sort')
                    ->latest('created_at')
                    ->paginate($pageCount);
            } else {
                $articles = $category->relations(Category::TYPE_ARTICLE)
                    ->where('status', 1)
                    ->latest('sort')
                    ->latest('created_at')
                    ->paginate($pageCount);
            }


            $parent = $category;
            if (! $category->getChildrenCount() && $category->parent) {

                $parent = $category->parent;
            }

            $advert = Advert::where('category_id', 73)->first();

            return view($directory.'.'.$template, compact('articles', 'category', 'parent', 'advert'));
        }
    }

}