<?php

namespace App\Console\Commands\ItemProcessing;

use App\Models\ItemToFetch;
use App\Models\ItemToFetchJobs;
use App\Models\Movie;
use App\Models\UpcomingMovie;
use App\Service\MediaProcessing\MovieProcessingService;
use App\Service\TMDBApi\MoviesApi;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;

class FetchUpcomingMoviesCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'processing:fetch-upcoming-movies';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Fetch Upcoming movies.';

    private MoviesApi $moviesApi;
    private MovieProcessingService $movieProcessingService;

    public function __construct(
        MoviesApi $moviesApi,
        MovieProcessingService $movieProcessingService
    )
    {
        $this->moviesApi = $moviesApi;
        $this->movieProcessingService = $movieProcessingService;
        parent::__construct();
    }

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $upcomingMovies = $this->moviesApi->getUpcoming();

        if (empty($upcomingMovies) || empty($upcomingMovies['results'])) {
            return;
        }

        try {
            DB::beginTransaction();
            $newUpcomingIds = [];
            $oldUpcomingIds = UpcomingMovie::all()->pluck('movie_id');

            foreach ($upcomingMovies['results'] as $upcomingMovie) {
                $movie = $this->process($upcomingMovie);

                if ($movie) {
                    $newUpcomingIds[] = [
                        'movie_id' => $movie->id
                    ];
                }
            }

            if (!empty($newUpcomingIds)) {
                UpcomingMovie::whereIn('id', $oldUpcomingIds)->delete();
                UpcomingMovie::insert($newUpcomingIds);
            }

            DB::commit();
        } catch (\Throwable $e) {
            DB::rollBack();
        }

    }

    private function process(array $upcomingMovie)
    {
        $movie = Movie::where('tmdb_id', $upcomingMovie['id'])->first();

        if ($movie) {
            return $movie;
        }

        $itemToFetch = ItemToFetch::where('tmdb_id', $upcomingMovie['id'])->where('type', $type)->first();

        if ($itemToFetch) {
            $this->movieProcessingService->process($itemToFetch, ItemToFetchJobs::JOB_DETAILS);
            return Movie::where('tmdb_id', $upcomingMovie['id'])->first();
        }

        ItemToFetch::create([
            'tmdb_id' => $upcomingMovie['id'],
            'type' => ItemToFetch::TYPE_MOVIE,
        ]);

        $jobs = ItemToFetchJobs::JOBS;
        $jobs[] = "Details";

        ItemToFetchJobs::create([
            'tmdb_id' => $upcomingMovie['id'],
            'type' => ItemToFetch::TYPE_MOVIE,
            'remaining_jobs' => json_encode($jobs),
        ]);

        return null;
    }
}