<?php
declare(strict_types=1);

namespace App\BusProNet\XmlParser;

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

class ProductsParser extends AbstractParser
{
    public function parse(Crawler $result): BaseData
    {
        $products = [];

        $result
            ->filterXPath('//produkte/produkt')
            ->each(function (Crawler $node) use (&$products) {
                $code = $node->attr('code');
                if (null !== $code && '' !== $code) {
                    $product = new Product();
                    $product->id = (int) $node->attr('id');
                    $product->code = $code;
                    $product->name = (string) $node->attr('bezeichnung');

                    $products[$product->id] = $product;
                }
            })
        ;

        return new BaseData($products);
    }
}