<?php

namespace App\Http\Controllers;

use App\Helpers\CacheHelper;
use App\Models\Episode;
use App\Models\Gallery;
use App\Models\Hentai;
use App\Models\Playlist;
use App\Models\PlaylistEpisode;
use hisorange\BrowserDetect\Facade as Browser;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\View\View;

class StreamController extends Controller
{
    /**
     * Display Stream Page.
     */
    public function index(Request $request, string $title): View
    {
        $titleParts = explode('-', $title);
        if (! is_numeric($titleParts[array_key_last($titleParts)])) {
            $hentai = Hentai::with('episodes')->where('slug', $title)->firstOrFail();

            if (Auth::guest() && $hentai->isLoliOrShota()) {
                return view('auth.please-login');
            }

            return view('series.index', [
                'hentai' => $hentai,
                'popularWeekly' => CacheHelper::getPopularWeekly(),
            ]);
        }

        $episode = Episode::where('slug', $title)->firstOrFail();
        $gallery = Gallery::where('episode_id', $episode->id)->get();
        $moreEpisodes = Episode::with(['gallery', 'studio'])->where('hentai_id', $episode->hentai_id)->whereNot('id', $episode->id)->get();
        $studioEpisodes = Episode::with(['gallery', 'studio'])->inRandomOrder()->where('studios_id', $episode->studios_id)->whereNot('id', $episode->id)->limit(6)->get();

        // Only allow access to problematic stuff when logged in
        if (Auth::guest() && $episode->isLoliOrShota()) {
            return view('auth.please-login');
        }

        // Increment View Count
        $episode->incrementViewCount();

        // Increment Popular Count
        $episode->incrementPopularCount();

        // Mobile Detection
        $isMobile = Browser::isMobile();

        // Playlist
        if ($request->has('playlist')) {
            // Get and check if playlist exists
            $playlist = Playlist::withCount('episodes')->where('id', $request->input('playlist'))->firstOrFail();

            // Check if episode is in playlist
            $inPlaylist = PlaylistEpisode::where('playlist_id', $playlist->id)->where('episode_id', $episode->id)->firstOrFail();

            // Check if authorized
            if ($playlist->is_private && (Auth::guest() || (! Auth::guest() && Auth::user()->id != $playlist->user_id))) {
                abort(404);
            }

            return view('stream.index', [
                'episode' => $episode,
                'moreEpisodes' => $moreEpisodes,
                'studioEpisodes' => $studioEpisodes,
                'gallery' => $gallery,
                'playlist' => $playlist,
                'popularWeekly' => CacheHelper::getPopularWeekly(),
                'isMobile' => $isMobile,
            ]);
        }

        return view('stream.index', [
            'episode' => $episode,
            'moreEpisodes' => $moreEpisodes,
            'studioEpisodes' => $studioEpisodes,
            'gallery' => $gallery,
            'popularWeekly' => CacheHelper::getPopularWeekly(),
            'isMobile' => $isMobile,
        ]);
    }
}