<?php

namespace EP\EpTheme\ViewHelpers;

use EP\EpProducts\Domain\Model\Hotel;
use EP\EpProducts\Domain\Model\Region;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

class GmapsUrlViewHelper extends AbstractViewHelper
{
    /**
     * @var bool
     */
    #[\Override]
    protected $escapeOutput = false;

    const URLBASE = 'http://maps.google.com/maps?q=%s,%s&t=%s&z=%d';

    public function initializeArguments(): void
    {
        parent::initializeArguments();

        $this->registerArgument('hotel', Hotel::class, 'The hotel');
        $this->registerArgument('region', Region::class, 'The region');
        $this->registerArgument('type', 'string', 'The map type', false, 'p');
        $this->registerArgument('zoom', 'int', 'The zoom level', false, 10);
    }

    /**
     * @param array $arguments
     * @param \Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return mixed
     */
    public function render()
    {
        $hotel = $this->arguments['hotel'];
        $region = $this->arguments['region'];
        if ($hotel !== null && $hotel->getLatitude() && $hotel->getLongitude()) {
            $source = $hotel;
        } elseif ($hotel !== null && $hotel->getRegion()->getLatitude() && $hotel->getRegion()->getLongitude()) {
            $source = $hotel->getRegion();
        } elseif ($region !== null) {
            $source = $region;
        } else {
            return 'http://www.google.de/maps';
        }
        return sprintf(static::URLBASE, $source->getLatitude(), $source->getLongitude(), $this->arguments['type'], $this->arguments['zoom']);
    }

}