<?php

namespace App\Http\Controllers\Admin;

use App\DataTables\ArticlesDataTable;
use App\Http\Controllers\Controller;
use App\Models\Article;
use App\Models\Category;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Gate;

class ArticleController extends Controller
{
    public function __construct()
    {
        $this->middleware('permission:manage articles');
    }

    public function index(ArticlesDataTable $dataTable)
    {
        $categories = Category::where('type', Article::class)->select('id', 'name')->get();

        return $dataTable->render('admin.articles.index', compact('categories'));
    }

    public function create()
    {
        $categories = Category::where('type', Article::class)->select('id', 'name')->get();

        return view('admin.articles.create', compact('categories'));
    }

    public function edit(Article $article)
    {
        Gate::authorize('checkPermission', $article->user_id);
        $categories = Category::where('type', Article::class)->select('id', 'name')->get();
        $selectedCategories = $article->categories()->pluck('id')->toArray();

        return view('admin.articles.edit', compact('article', 'categories', 'selectedCategories'));
    }

    public function destroy(Article $article)
    {
        Gate::authorize('checkPermission', $article->user_id);

        DB::transaction(function () use ($article) {
            $article->categories()->detach();
            $article->comments()->delete();
            $article->favorites()->delete();
            $article->delete();
        });

        $this->doneMessage("{$article->title} حذف شد");

        return back();
    }
}