<?php
/**
 * NOTICE OF LICENSE.
 *
 * UNIT3D is open-sourced software licensed under the GNU General Public License v3.0
 * The details is bundled with this project in the file LICENSE.txt.
 *
 * @project    UNIT3D
 *
 * @license    https://www.gnu.org/licenses/agpl-3.0.en.html/ GNU Affero General Public License v3.0
 * @author     HDVinnie
 */

namespace App\Http\Controllers;

use Carbon\Carbon;
use App\Models\Poll;
use App\Models\Post;
use App\Models\User;
use App\Models\Group;
use App\Models\Topic;
use App\Models\Article;
use App\Models\Torrent;
use Illuminate\Http\Request;
use App\Models\FeaturedTorrent;
use App\Models\PersonalFreeleech;
use Illuminate\Support\Facades\DB;

class HomeController extends Controller
{
    /**
     * Home Page.
     *
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function home(Request $request)
    {
        // For Cache
        $current = Carbon::now();
        $expiresAt = $current->addHours(2);

        // Authorized User
        $user = $request->user();

        // Latest Articles/News Block
        $articles = Article::latest()->take(1)->get();

        // Latest Torrents Block
        $personal_freeleech = PersonalFreeleech::where('user_id', '=', $user->id)->first();

        $newest = Torrent::with(['user', 'category'])
            ->withCount(['thanks', 'comments'])
            ->latest()
            ->take(5)
            ->get();

        $seeded = Torrent::with(['user', 'category'])
            ->withCount(['thanks', 'comments'])
            ->latest('seeders')
            ->take(5)
            ->get();

        $leeched = Torrent::with(['user', 'category'])
            ->withCount(['thanks', 'comments'])
            ->latest('leechers')
            ->take(5)
            ->get();

        $dying = Torrent::with(['user', 'category'])
            ->withCount(['thanks', 'comments'])
            ->where('seeders', '=', 1)
            ->where('times_completed', '>=', 1)
            ->latest('leechers')
            ->take(5)
            ->get();

        $dead = Torrent::with(['user', 'category'])
            ->withCount(['thanks', 'comments'])
            ->where('seeders', '=', 0)
            ->latest('leechers')
            ->take(5)
            ->get();

        // Latest Topics Block
        $topics = Topic::latest()->take(5)->get();

        // Latest Posts Block
        $posts = Post::latest()->take(5)->get();

        // Online Block
        $users = new User;

        $groups = cache()->remember('user-groups', $expiresAt, function () {
            return Group::select(['name', 'color', 'effect', 'icon'])->oldest('position')->get();
        });

        // Featured Torrents Block
        $featured = FeaturedTorrent::with('torrent')->get();

        // Latest Poll Block
        $poll = Poll::latest()->first();

        // Top Uploaders Block
        $current = Carbon::now();
        $uploaders = Torrent::with('user')->select(DB::raw('user_id, count(*) as value'))->groupBy('user_id')->latest('value')->take(10)->get();
        $past_uploaders = Torrent::with('user')->where('created_at', '>', $current->copy()->subDays(30)->toDateTimeString())->select(DB::raw('user_id, count(*) as value'))->groupBy('user_id')->latest('value')->take(10)->get();

        return view('home.home', [
            'user'               => $user,
            'personal_freeleech' => $personal_freeleech,
            'users'              => $users,
            'groups'             => $groups,
            'articles'           => $articles,
            'newest'             => $newest,
            'seeded'             => $seeded,
            'dying'              => $dying,
            'leeched'            => $leeched,
            'dead'               => $dead,
            'topics'             => $topics,
            'posts'              => $posts,
            'featured'           => $featured,
            'poll'               => $poll,
            'uploaders'          => $uploaders,
            'past_uploaders'     => $past_uploaders,
        ]);
    }
}