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<?php

/**
 * @package   Astroid Framework
 * @author    Astroid Framework Team https://astroidframe.work
 * @copyright Copyright (C) 2023 AstroidFrame.work.
 * @license https://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later
 */

namespace Astroid\Helper;

defined('_JEXEC') or die;

class Video
{
    public static function _id($type, $url)
    {
        $parts = parse_url($url);
        $id = '';
        $query = null;
        switch ($type) {
            case 'youtube':
                if (isset($parts['query'])) {
                    parse_str($parts['query'], $query);
                    $id = (isset($query['v']) ? $query['v'] : '');
                }
                break;
            case 'vimeo':
                $id = (isset($parts['path']) ? str_replace('/', '', $parts['path']) : '');
                break;
        }
        return $id;
    }

    public static function _youtube($id, $meta = false)
    {
        $content = '';
        if ($meta) {
            $content .= '<meta itemprop="thumbnailURL" content="https://i.ytimg.com/vi/' . $id . '/maxresdefault.jpg" /><meta itemprop="embedURL" content="https://youtube.googleapis.com/v/' . $id . '" />';
        }
        $content = '<iframe width="560" height="315" src="https://www.youtube.com/embed/' . $id . '?rel=0&amp;showinfo=0" style="border:0" allow="autoplay; encrypted-media" allowfullscreen></iframe>';
        return $content;
    }

    public static function _vimeo($id, $meta = false)
    {
        $content = '';
        if ($meta) {
            $content .= '<meta itemprop="thumbnailURL" content="http://i.vimeocdn.com/video/' . $id . '.jpg" /><meta itemprop="embedURL" content="https://vimeo.com/' . $id . '" />';
        }
        $content = '<iframe src="https://player.vimeo.com/video/' . $id . '" width="640" height="269" style="border:0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
        return $content;
    }

    public static function getVideoByTypeUrl($type = '', $url = '', $meta = false)
    {
        $id = self::_id($type, $url);
        if (empty($id)) {
            return;
        }
        $method = '_' . $type;
        if (!method_exists(self::class, $method)) {
            return;
        }
        return self::$method($id, $meta);
    }

    public static function getVideoThumbnailByTypeUrl($type = '', $url = '')
    {
        $thumbnail = '';
        $id = self::_id($type, $url);
        if (empty($id)) return $thumbnail;

        switch ($type) {
            case 'youtube':
                $thumbnail = 'https://i.ytimg.com/vi/' . $id . '/maxresdefault.jpg';
                break;
            case 'vimeo':
                $thumbnail = 'https://i.vimeocdn.com/video/' . $id . '_640.webp';
                break;
        }

        return $thumbnail;
    }

    public static function getVideoFromContent($content = '') {
        return preg_replace_callback('/<a href="(\S*?youtube\.com\/.+?|\S*?vimeo\.com\/.+?)">.+?<\/a>/i', function ($matches) {
            $html = '';
            if (strpos($matches[1], 'youtube')) {
                $html = self::getVideoByTypeUrl('youtube', $matches[1], true);
            } elseif (strpos($matches[1], 'vimeo')) {
                $html = self::getVideoByTypeUrl('vimeo', $matches[1], true);
            }
            if ($html) {
                return '<div itemprop="VideoObject" itemscope itemtype="https://schema.org/VideoObject" class="ratio ratio-16x9 article-video">'.$html.'</div>';
            }
        }, $content);
    }
}