<?php

declare(strict_types=1);

namespace App\BusProNet\XmlLoader;

use App\BusProNet\Model\Insurance;
use App\BusProNet\XmlParser\InsuranceParser;
use League\Flysystem\FilesystemOperator;
use Psr\Cache\InvalidArgumentException;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Contracts\Cache\CacheInterface;
use Symfony\Contracts\Cache\ItemInterface;

class InsuranceLoader extends AbstractLoader
{
    public function __construct(
        CacheInterface $cache,
        FilesystemOperator $xmlExport,
        private readonly InsuranceParser $insuranceParser,
    ) {
        parent::__construct($cache, $xmlExport);
    }

    public function loadAll(?string $filename = 'versicherungen.xml'): array
    {
        try {
            return $this->cache->get('bpn_insurances', function (ItemInterface $item) use ($filename) {
                $item->expiresAfter(3 * 60 * 60);

                $crawler = $this->loadXml($filename);

                return $this->insuranceParser->parse($crawler);
            });
        } catch (InvalidArgumentException $e) {
            return [];
        }
    }

    public function loadById(string|int $id, ?string $filename = 'versicherungen.xml'): ?Insurance
    {
        $insurances = $this->loadAll($filename);

        return $insurances[$id] ?? null;
    }

    private function loadXml(?string $filename = 'versicherungen.xml'): Crawler
    {
        $xml = $this->xmlExport->read($filename);

        return new Crawler($xml);
    }
}