<?php
/**
 * @package         Regular Labs Library
 * @version         23.1.9739
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

namespace RegularLabs\Library\Form\Field;

defined('_JEXEC') or die;

use Joomla\CMS\HTML\HTMLHelper as JHtml;
use Joomla\CMS\Language\Multilanguage as JMultilanguage;
use Joomla\CMS\Language\Text as JText;
use Joomla\Component\Menus\Administrator\Helper\MenusHelper as JMenusHelper;
use RegularLabs\Library\Form\FormField as RL_FormField;
use RegularLabs\Library\Language as RL_Language;
use RegularLabs\Library\RegEx as RL_RegEx;

class MenuItemsField extends RL_FormField
{
    public $collapse_children = true;
    public $is_select_list    = true;
    public $use_ajax          = true;
    public $use_tree_select   = true;

    public function getNamesByIds($ids)
    {
        if (empty($ids))
        {
            return [];
        }

        RL_Language::load('com_modules', JPATH_ADMINISTRATOR);
        $menuTypes = JMenusHelper::getMenuLinks();

        $items = array_fill_keys($ids, '');

        foreach ($menuTypes as $type)
        {
            if (isset($items['type.' . $type->menutype]))
            {
                $items['type.' . $type->menutype] = $type->title . ' <span class="small">(' . JText::_('JALL') . ')</span>';
            }

            foreach ($type->links as $link)
            {
                if ( ! isset($items[$link->value]))
                {
                    continue;
                }

                $text   = [];
                $text[] = $link->text;

                $items[$link->value] = implode(' ', $text);
            }
        }

        return $items;
    }

    protected function getOptions()
    {
        RL_Language::load('com_modules', JPATH_ADMINISTRATOR);
        $menuTypes = JMenusHelper::getMenuLinks();

        $options = [];

        foreach ($menuTypes as &$type)
        {
            $option = (object) [
                'value'      => 'type.' . $type->menutype,
                'text'       => $type->title,
                'level'      => 0,
                'class'      => 'hidechildren',
                'labelclass' => 'nav-header',
            ];

            $options[] = $option;

            foreach ($type->links as $link)
            {
                $check1 = RL_RegEx::replace('[^a-z0-9]', '', strtolower($link->text));
                $check2 = RL_RegEx::replace('[^a-z0-9]', '', $link->alias);

                $text   = [];
                $text[] = $link->text;

                if ($check1 !== $check2)
                {
                    $text[] = '<small class="text-muted">[' . $link->alias . ']</small>';
                }

                if (in_array($link->type, ['separator', 'heading', 'alias', 'url'], true))
                {
                    $text[] = '<span class="badge bg-secondary">' . JText::_('COM_MODULES_MENU_ITEM_' . strtoupper($link->type)) . '</span>';
                    // Don't disable, as you need to be able to select the 'Also on Child Items' option
                    // $link->disable = 1;
                }

                if (JMultilanguage::isEnabled() && $link->language != '' && $link->language != '*')
                {
                    $text[] = $link->language_image
                        ? JHtml::_('image', 'mod_languages/' . $link->language_image . '.gif', $link->language_title, ['title' => $link->language_title], true)
                        : '<span class="badge bg-secondary" title="' . $link->language_title . '">' . $link->language_sef . '</span>';
                }

                $link->text = implode(' ', $text);

                $options[] = $link;
            }
        }

        return $options;
    }
}
