<?php

namespace Modules\Frontend\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Modules\Entertainment\Transformers\TvshowDetailResource;
use Modules\Entertainment\Transformers\TvshowResource;
use Modules\Entertainment\Models\Watchlist;
use Modules\Entertainment\Models\Like;
use Illuminate\Support\Facades\Cache;
use Modules\Entertainment\Models\Entertainment;
use Modules\Episode\Models\Episode;
use Modules\Entertainment\Models\ContinueWatch;
use Modules\Entertainment\Models\EntertainmentDownload;
use Modules\Genres\Models\Genres;
use Modules\Entertainment\Transformers\EpisodeDetailResource;
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\Auth;
use App\Models\UserSearchHistory;
use Modules\Season\Models\Season;
use Illuminate\Http\Request as HttpRequest;
use Illuminate\Support\Facades\Storage;
use App\Models\MobileSetting;
use Google\Service\CloudSearch\Id;
use Modules\CastCrew\Models\CastCrew;
use Modules\Banner\Models\Banner;
use Carbon\Carbon;
use Modules\Banner\Transformers\SliderResource;
use App\Services\RecommendationService;
use Modules\Entertainment\Transformers\MoviesResource;
use Modules\Frontend\Models\PayPerView;

class TvShowController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    protected $recommendationService;

    public function __construct(RecommendationService $recommendationService)
    {
        $this->recommendationService = $recommendationService;
    }

    public function index()
    {
        return view('frontend::index');
    }

    public function tvShowList($language = null)
    {
        $user_id = auth()->id();
        $user = Auth::user();

        $featured_tvshow = Banner::where('banner_for', 'tv_show')
            ->where('status', 1)
            ->limit(5)
            ->get();
        $sliders = SliderResource::collection($featured_tvshow);
        $sliders =  $sliders->toArray(request());

        // Get popular TV shows
        $popularTVShowIds = MobileSetting::getValueBySlug('popular-tvshows');

        if(!empty($popularTVShowIds))
        {
            $popular_tvshows = Entertainment::whereIn('id', json_decode($popularTVShowIds))
                ->where('status', 1)
                ->where('type', 'tvshow');
            isset(request()->is_restricted) && $popular_tvshows = $popular_tvshows->where('is_restricted', request()->is_restricted);
            (!empty(getCurrentProfileSession('is_child_profile')) && getCurrentProfileSession('is_child_profile') != 0) &&
                    $popular_tvshows = $popular_tvshows->where('is_restricted',0);
            $popular_tvshows = $popular_tvshows->get();
        }else{
            $popular_tvshows = Entertainment::where('status', 1)
                ->where('type', 'tvshow');

            isset(request()->is_restricted) && $popular_tvshows = $popular_tvshows->where('is_restricted', request()->is_restricted);
            (!empty(getCurrentProfileSession('is_child_profile')) && getCurrentProfileSession('is_child_profile') != 0) &&
                    $popular_tvshows = $popular_tvshows->where('is_restricted',0);

            $popular_tvshows = $popular_tvshows->limit(10)->get();
        }

        // Initialize variables
        $recommended_shows = collect([]);
        $trending_movies = collect([]);

        // Get recommended shows only for authenticated users
        if ($user) {
            $watchedShows = ContinueWatch::where('user_id', $user_id)
                ->where('entertainment_type', 'tvshow')
                ->latest()
                ->limit(5)
                ->pluck('entertainment_id');

            if ($watchedShows->isNotEmpty()) {
                $genres = Entertainment::whereIn('id', $watchedShows);
                isset(request()->is_restricted) && $genres = $genres->where('is_restricted', request()->is_restricted);
                (!empty(getCurrentProfileSession('is_child_profile')) && getCurrentProfileSession('is_child_profile') != 0) &&
                    $genres = $genres->where('is_restricted',0);

                $genres = $genres->with('entertainmentGenerMappings')
                    ->get()
                    ->pluck('entertainmentGenerMappings.*.genre_id')
                    ->flatten()
                    ->unique();

                $recommended_shows = Entertainment::where('type', 'tvshow')
                    ->where('status', 1)
                    ->whereNotIn('id', $watchedShows)
                    ->whereHas('entertainmentGenerMappings', function($query) use ($genres) {
                        $query->whereIn('genre_id', $genres);
                    })
                    ->with('entertainmentGenerMappings');
                isset(request()->is_restricted) && $recommended_shows = $recommended_shows->where('is_restricted', request()->is_restricted);
                (!empty(getCurrentProfileSession('is_child_profile')) && getCurrentProfileSession('is_child_profile') != 0) &&
                    $recommended_shows = $recommended_shows->where('is_restricted',0);
                $recommended_shows = $recommended_shows->limit(6)
                    ->get();
            }

            // Get trending shows for authenticated users
            $trendingData = $this->recommendationService->getTrendingTvShowByCountry($user);
            if ($trendingData) {
                $trending_movies = MoviesResource::collection($trendingData);
            }
        } else {

            $trending_movies = Entertainment::where('type', 'tvshow')
                ->where('status', 1)
                ->whereDate('release_date', '<=', Carbon::now());

            isset(request()->is_restricted) && $trending_movies = $trending_movies->where('is_restricted', request()->is_restricted);
            (!empty(getCurrentProfileSession('is_child_profile')) && getCurrentProfileSession('is_child_profile') != 0) &&
                $trending_movies = $trending_movies->where('is_restricted',0);

            $trending_movies = $trending_movies->orderBy('created_at', 'desc')
                ->limit(10)
                ->get();
            $trending_movies = MoviesResource::collection($trending_movies);
        }

        // Get personalities
        $personalities = Cache::remember('personality', 3600, function() {
            $castIds = MobileSetting::getValueBySlug('your-favorite-personality');
            if ($castIds != null) {
                $casts = CastCrew::whereIn('id', json_decode($castIds))->get();
                return $casts->map(function($value) {
                    return [
                        'id' => $value->id,
                        'name' => $value->name,
                        'type' => $value->type,
                        'profile_image' => setBaseUrlWithFileName($value->file_url),
                    ];
                });
            }
            return collect([]);
        });

        return view('frontend::tvShow', compact(
            'popular_tvshows',
            'recommended_shows',
            'personalities',
            'featured_tvshow',
            'sliders',
            'trending_movies',
            'user_id',
            'language'
        ));
    }

    public function tvshowDetail(Request $request, $id)
    {

        $tvshow_id = $id;
        $userId = auth()->id();

        $cacheKey = 'tvshow_' . $tvshow_id;

        $responseData = Cache::get($cacheKey);
        if (!$responseData) {
            $tvshow = Entertainment::where('id', $tvshow_id)
                ->with([
                    'entertainmentGenerMappings',
                    'plan',
                    'entertainmentReviews',
                    'entertainmentTalentMappings',
                    'season',
                    'episode',
                    'subtitles' => function($query) {
                        $query->where('type', 'tvshow');
                    }
                ])
                ->first();

            if (!$tvshow) {
                return abort(404, 'TV show not found.');
            }

          
            $tvshow['reviews'] = $tvshow->entertainmentReviews ?? null;
            $tvshow['subtitles'] = $tvshow->subtitles ?? null;

            // Encrypt the trailer URL
            if (!empty($tvshow->trailer_url) &&  $tvshow->trailer_url_type != 'Local') {
                $tvshow['trailer_url'] = Crypt::encryptString($tvshow->trailer_url);
            }

            if ($userId) {
                $tvshow['user_id'] = $userId;
                $tvshow['is_watch_list'] = WatchList::where('entertainment_id', $tvshow_id)
                    ->where('user_id', $userId)
                    ->exists();
                // dd($tvshow);
                $tvshow['is_likes'] = Like::where('entertainment_id', $tvshow_id)
                    ->where('user_id', $userId)
                    ->where('is_like', 1)
                    ->exists();
                $tvshow['your_review'] = $tvshow->entertainmentReviews ? $tvshow->entertainmentReviews->where('user_id', $userId)->first() : null;

                if ($tvshow['your_review']) {
                    $tvshow['reviews'] = $tvshow['reviews']->where('user_id', '!=', $userId);
                }
            }

            // Use TvshowDetailResource to format the response
            $responseData = new TvshowDetailResource($tvshow);
            Cache::put($cacheKey, $responseData);
        }

        // Convert response data to array
        $data = $responseData->toArray(request());

        $season_id = Season::where('entertainment_id', $tvshow_id)->value('id');

        $episode = Episode::where('entertainment_id', $tvshow_id)->where('season_id', $season_id)->with('entertainmentdata', 'plan', 'EpisodeStreamContentMapping', 'episodeDownloadMappings')->first();

        if ($episode == null) {
            abort(404);
        }

        $genre_ids = $episode && $episode->entertainmentData
            ? $episode->entertainmentData->entertainmentGenerMappings->pluck('genre_id')
            : collect();

        $episode['genre_data'] = Genres::whereIn('id', $genre_ids)->get();

        $episode['moreItems'] = Entertainment::where('type', 'tvshow')
            ->whereHas('entertainmentGenerMappings', function ($query) use ($genre_ids) {
                $query->whereIn('genre_id', $genre_ids);
            })
            ->where('id', '!=', $episode->id)
            ->orderBy('id', 'desc')
            ->get();

        $episodeData = new EpisodeDetailResource($episode);
        $data['episodeData'] = $episodeData->toArray(request());
// dd($data['episodeData']);
        if ($request->has('is_search') && $request->is_search == 1) {
            $user_id = auth()->user()->id ?? $request->user_id;

            if ($user_id) {
                $currentprofile = GetCurrentprofile($user_id, $request);

                if ($currentprofile) {
                    $existingSearch = UserSearchHistory::where('user_id', $user_id)
                        ->where('profile_id', $currentprofile)
                        ->where('search_query', $data['name'])
                        ->first();

                    if (!$existingSearch) {
                        UserSearchHistory::create([
                            'user_id' => $user_id,
                            'profile_id' => $currentprofile,
                            'search_query' => $data['name'],
                            'search_id' => $data['id'],
                            'type' => $data['type']
                        ]);
                    }
                }
            }
        }

        return view('frontend::tvshowDetail', compact('data'));
    }

    public function episodeDetail(Request $request, $id)
    {
        $user_id = auth()->id();
        $episode_id = $id;
        $continue_watch=false;
        if($request->has('continue_watch')){

            $continue_watch=true;
        }

        $cacheKey = 'episode_' . $episode_id;

        // $responseData = Cache::get($cacheKey);

        // if (!$responseData) {
            $episode = Episode::where('id', $episode_id)->with('entertainmentdata', 'plan', 'EpisodeStreamContentMapping', 'episodeDownloadMappings')->first();

            $genre_ids = $episode->entertainmentData->entertainmentGenerMappings->pluck('genre_id');

            // Encrypt the trailer URL
            if (!empty($episode->trailer_url) &&  $episode->trailer_url_type != 'Local') {
                $episode['trailer_url'] = Crypt::encryptString($episode->trailer_url);
            }

            if (!empty($episode->video_url_input) &&  $episode->video_upload_type != 'Local') {
                $episode['video_url_input'] = Crypt::encryptString($episode->video_url_input);
            }

            $episode['moreItems'] = Entertainment::where('type', 'tvshow')
                ->whereHas('entertainmentGenerMappings', function ($query) use ($genre_ids) {
                    $query->whereIn('genre_id', $genre_ids);
                })
                ->where('id', '!=', $episode->id)
                ->orderBy('id', 'desc')
                ->get();

            $episode['genre_data'] = Genres::whereIn('id', $genre_ids)->get();

            if ($user_id) {

                $continueWatch = ContinueWatch::where('episode_id', $episode->id)->where('user_id', $user_id)->where('entertainment_type', 'tvshow')->first();
                $episode['continue_watch'] = $continueWatch;

              
                $episode['is_download'] = EntertainmentDownload::where('entertainment_id', $episode->id)->where('user_id', $user_id)->where('entertainment_type', 'episode')->where('is_download', 1)->exists();
            }
            $responseData = new EpisodeDetailResource($episode);

        //     Cache::put($cacheKey, $responseData);
        // }

        $data = $responseData->toArray(request());

        if ($request->has('is_search') && $request->is_search == 1) {
            $user_id = auth()->user()->id ?? $request->user_id;

            if ($user_id) {
                $currentprofile = GetCurrentprofile($user_id, $request);

                if ($currentprofile) {
                    $existingSearch = UserSearchHistory::where('user_id', $user_id)
                        ->where('profile_id', $currentprofile)
                        ->where('search_query', $data['name'])
                        ->first();

                    if (!$existingSearch) {
                        UserSearchHistory::create([
                            'user_id' => $user_id,
                            'profile_id' => $currentprofile,
                            'search_query' => $data['name'],
                            'search_id' => $data['id'],
                            'type' => $data['type']
                        ]);
                    }
                }
            }
        }

        return view('frontend::episode_detail', compact('data','continue_watch'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        return view('frontend::create');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request): RedirectResponse
    {
        //
    }

    /**
     * Show the specified resource.
     */
    public function show($id)
    {
        return view('frontend::show');
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit($id)
    {
        return view('frontend::edit');
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, $id): RedirectResponse
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy($id)
    {
        //
    }

    public function stream($encryptedUrl)
    {
        $result = decryptVideoUrl($encryptedUrl);

        if (isset($result['error'])) {
            return response()->json(['error' => $result['error']], 400);
        }

        return response()->json($result, 200, [], JSON_UNESCAPED_SLASHES);
    }

    public function streamLocal($encryptedUrl, HttpRequest $request)
    {
        $url = Crypt::decryptString($encryptedUrl);

        if (!Storage::disk('local')->exists('test.mp4')) {
            abort(404, 'Video not found.');
        }

        return response()->stream(function () {
            $stream = Storage::disk('local')->readStream('test.mp4');

            fpassthru($stream);
            fclose($stream);
            ob_flush();
            flush();
        }, 200, [
            'Content-Type' => 'video/mp4',
            'Content-Length' => Storage::disk('local')->size('test.mp4'),
            'Accept-Ranges' => 'bytes',
            'Content-Disposition' => 'inline; filename="test.mp4"'
        ]);
    }

    public function checkEpisodePurchase(Request $request)
    {
        $episodeId = $request->episode_id;
        $userId = auth()->id();

        if (!$userId) {
            return response()->json([
                'status' => false,
                'message' => 'User not authenticated',
                'is_purchased' => false
            ]);
        }

        $episode = Episode::find($episodeId);

        if (!$episode) {
            return response()->json([
                'status' => false,
                'message' => 'Episode not found',
                'is_purchased' => false
            ]);
        }

        // Check if episode is pay-per-view
        $isPayPerView = $episode->access === 'pay-per-view';

        if (!$isPayPerView) {
            return response()->json([
                'status' => true,
                'message' => 'Episode is not pay-per-view',
                'is_purchased' => true
            ]);
        }

        // Check if user has purchased the episode
        $hasPurchased = PayPerView::where('user_id', $userId)
            ->where('movie_id', $episodeId)
            ->where('type', 'episode')
            ->where(function ($query) {
                $query->whereNull('view_expiry_date')
                    ->orWhere('view_expiry_date', '>', now());
            })
            ->where(function ($query) {
                $query->whereNull('first_play_date')
                    ->orWhereRaw('DATE_ADD(first_play_date, INTERVAL access_duration DAY) > ?', [now()]);
            })
            ->exists();

        return response()->json([
            'status' => true,
            'message' => $hasPurchased ? 'Episode is purchased' : 'Episode is not purchased',
            'is_purchased' => $hasPurchased,
            'is_pay_per_view' => true,
            'episode_id' => $episodeId
        ]);
    }

    public function checkMoviePurchase(Request $request)
    {
        $movieId = $request->movie_id;
        $userId = auth()->id();

        if (!$userId) {
            return response()->json([
                'status' => false,
                'message' => 'User not authenticated',
                'is_purchased' => false
            ]);
        }

        $movie = Entertainment::find($movieId);

        if (!$movie) {
            return response()->json([
                'status' => false,
                'message' => 'Movie not found',
                'is_purchased' => false
            ]);
        }

        // Check if movie is pay-per-view
        $isPayPerView = $movie->movie_access === 'pay-per-view';

        if (!$isPayPerView) {
            return response()->json([
                'status' => true,
                'message' => 'Movie is not pay-per-view',
                'is_purchased' => true
            ]);
        }

        // Check if user has purchased the movie
        $hasPurchased = PayPerView::where('user_id', $userId)
            ->where('movie_id', $movieId)
            ->where('type', 'movie')
            ->where(function ($query) {
                $query->whereNull('view_expiry_date')
                    ->orWhere('view_expiry_date', '>', now());
            })
            ->where(function ($query) {
                $query->whereNull('first_play_date')
                    ->orWhereRaw('DATE_ADD(first_play_date, INTERVAL access_duration DAY) > ?', [now()]);
            })
            ->exists();

        return response()->json([
            'status' => true,
            'message' => $hasPurchased ? 'Movie is purchased' : 'Movie is not purchased',
            'is_purchased' => $hasPurchased,
            'is_pay_per_view' => true,
            'movie_id' => $movieId
        ]);
    }
}
