<?php
/**
 * @package     Plumrocket_CookieConsent
 * @copyright   Copyright (c) 2022 Plumrocket Inc. (https://plumrocket.com)
 * @license     https://plumrocket.com/license   End-user License Agreement
 */

declare(strict_types=1);

namespace Plumrocket\CookieConsent\Model\Integration;

use Magento\Framework\Exception\NoSuchEntityException;
use Plumrocket\Base\Api\ConfigUtilsInterface;
use Plumrocket\CookieConsent\Api\CategoryRepositoryInterface;
use Plumrocket\CookieConsent\Helper\Config;

/**
 * @since 1.9.0
 */
class NoCookieYoutube
{

    public const XML_PATH_CATEGORY_KEY = 'pr_cookie/no_cookie_youtube/category';

    /**
     * @var \Plumrocket\CookieConsent\Helper\Config
     */
    private $config;

    /**
     * @var \Plumrocket\CookieConsent\Api\CategoryRepositoryInterface
     */
    private $cookieCategoryRepository;

    /**
     * @var \Plumrocket\Base\Api\ConfigUtilsInterface
     */
    private $configUtils;

    /**
     * @param \Plumrocket\CookieConsent\Helper\Config                   $config
     * @param \Plumrocket\CookieConsent\Api\CategoryRepositoryInterface $cookieCategoryRepository
     * @param \Plumrocket\Base\Api\ConfigUtilsInterface                 $configUtils
     */
    public function __construct(
        Config $config,
        CategoryRepositoryInterface $cookieCategoryRepository,
        ConfigUtilsInterface $configUtils
    ) {
        $this->config = $config;
        $this->cookieCategoryRepository = $cookieCategoryRepository;
        $this->configUtils = $configUtils;
    }

    /**
     * Check if the no cookie mode enabled.
     *
     * @return bool
     */
    public function isEnabled(): bool
    {
        if (! $this->config->isModuleEnabled() || ! $this->getAssociatedCategoryKey()) {
            return false;
        }

        try {
            $cookieCategory = $this->cookieCategoryRepository->get($this->getAssociatedCategoryKey());
            return $cookieCategory->isEnabled() && ! $cookieCategory->isEssential();
        } catch (NoSuchEntityException $e) {
            return false;
        }
    }

    /**
     * Get key of associated cookie category.
     *
     * @param int|string|null $store
     * @return string
     */
    public function getAssociatedCategoryKey($store = null): string
    {
        return (string) $this->configUtils->getStoreConfig(self::XML_PATH_CATEGORY_KEY, $store);
    }

    /**
     * Replace domain in YouTube iframes to no cookie mode.
     *
     * @param string $html
     * @return string
     */
    public function convertHtml(string $html): string
    {
        preg_match_all(
            '/(?:<iframe[^>]*?youtube\.com[^>]*)(?:(?:\/>)|(?:>.*?<\/iframe>))/s',
            $html,
            $matches,
            PREG_PATTERN_ORDER
        );

        foreach ($matches[0] as $iframe) {
            $iframeWithNoCookieDomain = str_replace(
                'youtube.com',
                'youtube-nocookie.com',
                $iframe,
                $domainReplaced
            );

            if ($domainReplaced) {
                $html = str_replace($iframe, $iframeWithNoCookieDomain, $html);
            }
        }

        return $html;
    }
}