<?php

namespace EP\EpTheme\ViewHelpers;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

class PriceRangeViewHelper extends AbstractViewHelper
{
    public function initializeArguments(): void
    {
        parent::initializeArguments();

        $this->registerArgument('min', 'mixed', 'Price range start');
        $this->registerArgument('max', 'mixed', 'Price range end');
    }

    /**
     * @param array $arguments
     * @param \Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return mixed
     */
    public function render()
    {
        if (1 === (int) $this->arguments['min']) {
            return sprintf('bis %d €', $this->arguments['max']);
        }
        if (999 === (int) $this->arguments['max']) {
            return sprintf('ab %d €', $this->arguments['min']);
        }
        return sprintf('%d bis %d €', $this->arguments['min'], $this->arguments['max']);
    }
}