<?php

namespace App\Data\DataPipes;

use Illuminate\Support\Collection;
use SimpleXMLElement;
use Spatie\LaravelData\DataPipes\DataPipe;
use Spatie\LaravelData\Support\DataClass;

use function file_exists;
use function pathinfo;
use function simplexml_load_file;


class GetSeasonEp implements DataPipe
{
    public function handle(mixed $payload, DataClass $class, Collection $properties): Collection
    {
        $path = $properties->get('path');
        $pi   = pathinfo($path);

        $nfo = "{$pi['dirname']}/{$pi['filename']}.nfo";
        if (file_exists($nfo)) {
            $properties['epNfo'] = $nfo;

            return $this->getEpFromNfo($properties, $nfo);
        }

        return $properties;
    }

    protected function getEpFromNfo(Collection $properties, string $nfo): Collection
    {
        $xml = simplexml_load_file($nfo);
        if ($xml->season) {
            $properties['season'] = (int) $xml->season;
        }
        if ($xml->episode) {
            $properties['episode'] = (int) $xml->episode;
        }

        return $properties;
    }
}