<?php

/**
 * @package     Joomla.Site
 * @subpackage  mod_mokojoomhero
 *
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GPL-3.0-or-later
 */

defined('_JEXEC') or die;

use Joomla\CMS\Helper\ModuleHelper;
use Joomla\CMS\Uri\Uri;

/** @var \Joomla\CMS\Application\SiteApplication $app */
/** @var \stdClass                                $module */
/** @var \Joomla\Registry\Registry                $params */

// Load module assets via Web Asset Manager (registry in media/mod_mokojoomhero/)
$wa = $app->getDocument()->getWebAssetManager();
$wa->getRegistry()->addExtensionRegistryFile('mod_mokojoomhero');
$wa->usePreset('mod_mokojoomhero');

// Module parameters
$heroMode       = $params->get('heroMode', 'images');
$imageFolder    = $params->get('imageFolder', 'images/heroes');
$imageCount     = (int) $params->get('imageCount', 5);
$slideInterval  = (int) $params->get('slideInterval', 5000);
$videoFile      = $params->get('videoFile', '');
$heroHeight     = $params->get('heroHeight', '60vh');
$overlayColor   = $params->get('overlayColor', '#000000');
$overlayOpacity = (float) $params->get('overlayOpacity', 0.5);
$textAlign      = $params->get('textAlign', 'center');
$textColor      = $params->get('textColor', '#ffffff');
$heroContent    = $params->get('heroContent', '');
$showCard       = (bool) $params->get('showCard', 1);
$cardDelay      = (int) $params->get('cardDelay', 0);
$showMuteToggle = (bool) $params->get('showMuteToggle', 0);
$localVideoFile = $params->get('localVideoFile', '');

// Collect hero images
$heroImages = [];

if ($heroMode === 'images') {
    $folderPath = JPATH_ROOT . '/' . ltrim($imageFolder, '/');

    if (is_dir($folderPath)) {
        $allowed = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'avif', 'svg'];
        $all     = [];

        foreach (new DirectoryIterator($folderPath) as $file) {
            if ($file->isFile() && in_array(strtolower($file->getExtension()), $allowed, true)) {
                $all[] = $file->getFilename();
            }
        }

        if ($all) {
            shuffle($all);
            $picked = array_slice($all, 0, min($imageCount, 5));

            foreach ($picked as $filename) {
                $heroImages[] = Uri::root() . $imageFolder . '/' . $filename;
            }
        }
    }
}

// Build video URL — smartly detect YouTube, Vimeo, or local/direct file
$videoUrl   = '';
$youtubeId  = '';
$vimeoId    = '';

if ($heroMode === 'localvideo' && $localVideoFile) {
    $videoUrl = Uri::root() . ltrim($localVideoFile, '/');
} elseif ($heroMode === 'video' && $videoFile) {
    // YouTube: watch, embed, shorts, youtu.be, with optional timestamps/params
    if (preg_match('/(?:youtube\.com\/(?:watch\?.*v=|embed\/|shorts\/|v\/)|youtu\.be\/)([\w-]{11})/', $videoFile, $m)) {
        $youtubeId = $m[1];
    // Vimeo: vimeo.com/123456 or player.vimeo.com/video/123456
    } elseif (preg_match('/vimeo\.com\/(?:video\/)?(\d+)/', $videoFile, $m)) {
        $vimeoId = $m[1];
    } else {
        // Direct URL or local file path
        $videoUrl = (strpos($videoFile, '://') !== false)
            ? $videoFile
            : Uri::root() . ltrim($videoFile, '/');
    }
}

// Module content from the editor (overlay text)
$content = $module->content ?? '';

require ModuleHelper::getLayoutPath('mod_mokojoomhero', $params->get('layout', 'default'));