<?php
/**
* @author Amasty Team
* @copyright Copyright (c) 2022 Amasty (https://www.amasty.com)
* @package Magento 2 Base Package
*/

namespace Amasty\Base\Plugin\Config\Block\System\Config\Form;

use Magento\Config\Block\System\Config\Form\Field as NativeField;

class Field
{
/**
* @var \Magento\Framework\View\Asset\Repository
*/
private $assetRepo;

public function __construct(
\Magento\Framework\View\Asset\Repository $assetRepo
) {
$this->assetRepo = $assetRepo;
}

/**
* @param NativeField $field
* @param string $html
* @param \Magento\Framework\Data\Form\Element\AbstractElement $element
* @return string
*/
public function afterRender(
NativeField $field,
$html,
\Magento\Framework\Data\Form\Element\AbstractElement $element
) {
if (strpos((string)$html, 'tooltip-content') !== false) {
$html = $this->replaceString($html);
}

$elementTooltip = $element->getTooltip();
if ($elementTooltip) {
$elementTooltip = $this->replaceString($elementTooltip);
$element->setTooltip($elementTooltip);
}

return $html;
}

/**
* @param string $content
* @return string
*/
private function replaceString(string $content): string
{
preg_match('/<img.*?src="(Amasty.*?)"/', $content, $result);
if (count($result) >=2) {
$path = $result[1];
$newPath = $this->assetRepo->getUrl($path);
if ($newPath) {
$content = str_replace($path, $newPath, $content);
}
}

return $content;
}
}