<?php

namespace App\Console\Commands\TmdbFetch;

use App\Models\ItemToFetch;
use App\Models\ItemToFetchJobs;
use App\Models\Movie;
use App\Models\Show;
use Illuminate\Console\Command;

class FetchExportItemsCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'tmdb:fetch-export-items {type=movie}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Fetch TMDB items from export file. Types: movie/show';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $type = $this->argument('type');
        $file = $this->getFileFor($type);

        $gzOpenedFile = gzopen($file, "r");

        $this->processItems($gzOpenedFile, $type);
    }

    private function getFileFor(string $type)
    {
        $path = storage_path('/'.$type."*");
        $file = glob($path);

        return reset($file);
    }

    private function processItems($gzOpenedFile, string $type)
    {
        while ($line = fgets($gzOpenedFile)) {
            $decodedLine = json_decode($line, true);
            if (null === $decodedLine) {
                continue;
            }

            $this->processItem($decodedLine, $type);
        }
    }

    private function processItem($decodedLine, string $type)
    {
        $itemToFetch = ItemToFetch::where('tmdb_id', $decodedLine['id'])->where('type', $type)->first();

        if ($itemToFetch) {
            return;
        }

        if ($type === ItemToFetch::TYPE_MOVIE) {
            $movie = Movie::where('tmdb_id', $decodedLine['id'])->first();
            if ($movie) {
                return;
            }

            $jobs = ItemToFetchJobs::MOVIE_JOBS;
            $jobs[] = "Details";
        } else {
            $show = Show::where('tmdb_id', $decodedLine['id'])->first();
            if ($show) {
                return;
            }

            $jobs = ItemToFetchJobs::SHOW_JOBS;
            $jobs[] = "Details";
        }

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

        ItemToFetchJobs::create([
            'tmdb_id' => $decodedLine['id'],
            'type' => $type,
            'remaining_jobs' => json_encode($jobs),
            'jobs' => implode(',', $jobs),
        ]);
    }
}