<?php

namespace App\BusProNet\XmlParser;

use App\BusProNet\Model\Surcharge;
use Symfony\Component\DomCrawler\Crawler;

class SurchargesParser extends AbstractParser
{
    public function parse(Crawler $result): array
    {
        $surcharges = [];

        $result->each(function (Crawler $node) use (&$surcharges) {
            $surcharge = new Surcharge();
            $surchargeLabel = $node->attr('bezeichnung');
            $surcharge->label = empty($surchargeLabel) ? 'unbekannt' : $surchargeLabel;
            $surcharge->totalPrice = $this->stringToFloat($node->attr('gesamtpreis'));
            $mapping = $this->stringToArray($node->attr('zuordnung'));
            $surcharge->mapping = array_map(function ($index) { return (int) $index - 1; }, $mapping);
            $individualPrices = array_map(
                function ($price) {
                    return $this->stringToFloat($price);
                }, $this->stringToArray($node->attr('einzelpreis', ''), '/')
            );
            $surcharge->individualPrice = array_combine($surcharge->mapping, $individualPrices);

            $surcharges[] = $surcharge;
        });

        return $surcharges;
    }
}