<?php

namespace App\BusProNet\XmlParser;

use App\BusProNet\Model\BaseData;
use App\BusProNet\Model\Country;
use Symfony\Component\DomCrawler\Crawler;

class CountriesParser
{
    public function parse(Crawler $result): BaseData
    {
        $countries = [];

        $result
            ->filterXPath('//laender/land')
            ->each(function (Crawler $node) use (&$countries) {
                $country = new Country();
                $country->id = (int) $node->attr('id');
                $country->name = $node->attr('bezeichnung');
                $country->token = $node->attr('kuerzel');
                $country->nationality = $node->attr('nationalitaet');

                $countries[$country->token] = $country;
            })
        ;

        return new BaseData($countries);
    }
}