<?php

namespace App\BusProNet\XmlParser;

use App\BusProNet\Constants;
use App\BusProNet\Model\Service;
use Symfony\Component\DomCrawler\Crawler;

class ServicesParser extends AbstractParser
{
    public function parse(Crawler $result, string $category, string $source): array
    {
        $services = [];

        $result->each(function (Crawler $node) use (&$services, $category, $source) {
            $service = new Service();
            $service->id = (int) $node->attr('idleistung');
            $service->category = $category;
            $service->source = $source;
            $service->label = $node->attr('leistung');
            $service->dateFrom = $this->stringToDate($node->attr('termin'));
            $service->dateTo = $this->stringToDate($node->attr('terminbis'));
            $service->subType = $node->attr('unterart');
            $service->totalCount = $node->attr('anzahl') ? (int) $node->attr('anzahl') : null;
            $mapping = $this->stringToArray($node->attr('zuordnung'));
            $service->mapping = array_map(function ($index) { return (int) $index - 1; }, $mapping);
            $service->totalPrice = $this->stringToFloat($node->attr('gesamtpreis'));
            $individualPrices = array_map(
                function ($price) {
                    return $this->stringToFloat($price);
                }, $this->stringToArray($node->attr('einzelpreis', ''), '/')
            );
            $service->individualPrice = array_combine($service->mapping, $individualPrices);
            if (Constants::CATEGORY_TRANSPORTATION === $category) {
                $service->direction = $node->attr('richtung');
            }

            $service->ageFrom = $this->getIntOrNullValue($node->filterXPath('//altervon'));
            $service->ageTo = $this->getIntOrNullValue($node->filterXPath('//alterbis'));

            $services[$service->id] = $service;
        });

        return $services;
    }
}