<?php

/**
 * @package     Joomla.Site
 * @subpackage  mod_menu
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Helper\ModuleHelper;
use Joomla\CMS\Language\Text;

/** @var Joomla\CMS\WebAsset\WebAssetManager $wa */
$wa = $app->getDocument()->getWebAssetManager();
$wa->getRegistry()->addExtensionRegistryFile('mod_menu');
$wa->usePreset('mod_menu.menu');

$tagId = $params->get('tag_id', '') ?: 'mod-menu' . $module->id;
$id = ' id="' . htmlspecialchars($tagId, ENT_QUOTES, 'UTF-8') . '"';

// The menu class is deprecated. Use mod-menu instead
?>
<ul<?php echo $id; ?> class="mod-menu mod-list nav <?php echo $class_sfx; ?>">
<?php foreach ($list as $i => &$item) {
    $itemParams = $item->getParams();
    $class      = 'nav-item item-' . $item->id;

    if ($item->id == $default_id) {
        $class .= ' default';
    }

    if ($item->id == $active_id || ($item->type === 'alias' && $itemParams->get('aliasoptions') == $active_id)) {
        $class .= ' current';
    }

    if (in_array($item->id, $path)) {
        $class .= ' active';
    } elseif ($item->type === 'alias') {
        $aliasToId = $itemParams->get('aliasoptions');

        if (count($path) > 0 && $aliasToId == $path[count($path) - 1]) {
            $class .= ' active';
        } elseif (in_array($aliasToId, $path)) {
            $class .= ' alias-parent-active';
        }
    }

    if ($item->type === 'separator') {
        $class .= ' divider';
    }

    if ($item->deeper) {
        $class .= ' deeper';
    }

    if ($item->parent) {
        $class .= ' parent';
    }

    echo '<li class="' . $class . '">';

    // The next item is deeper - add toggle only here it is a heading or separator
    if ($item->deeper && $item->level === 1 && in_array($item->type, ['separator', 'heading'])) {
        // Add a toggle button.
        echo '<button class="mod-menu__toggle-sub" aria-expanded="false">';
    }

    switch ($item->type) :
        case 'separator':
        case 'component':
        case 'heading':
        case 'url':
            require ModuleHelper::getLayoutPath('mod_menu', 'default_' . $item->type);
            break;

        default:
            require ModuleHelper::getLayoutPath('mod_menu', 'default_url');
            break;
    endswitch;

    // The next item is deeper.
    if ($item->deeper) {
        // Check type - add only on first level
        // @todo aria-label - set in menu item ???
        if ($item->level === 1) {
            switch ($item->type) {
                case 'heading':
                case 'separator':
                    echo '<span class="icon-chevron-down" aria-hidden="true">' .
                        '</span></button>';
                    break;

                default:
                    echo '<button class="mod-menu__toggle-sub" aria-expanded="false">' .
                    '<span class="icon-chevron-down" aria-hidden="true"></span>' .
                    '<span class="visually-hidden">' . Text::sprintf('MOD_MENU_TOGGLE_SUBMENU_LABEL', $item->title) . '</span>' .
                    '</button>';
            }
        }
        echo '<ul class="mod-menu__sub list-unstyled small">';
    } elseif ($item->shallower) {
        // The next item is shallower.
        echo '</li>';
        echo str_repeat('</ul></li>', $item->level_diff);
    } else {
        // The next item is on the same level.
        echo '</li>';
    }
}
?></ul>
