<?php

/**
 * Kunena Component
 *
 * @package         Kunena.Administrator
 * @subpackage      Models
 *
 * @copyright       Copyright (C) 2008 - 2025 Kunena Team. All rights reserved.
 * @license         https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link            https://www.kunena.org
 **/

namespace Kunena\Forum\Administrator\Model;

\defined('_JEXEC') or die();

use Exception;
use Joomla\CMS\Factory;
use Kunena\Forum\Libraries\Forum\Category\KunenaCategory;
use Kunena\Forum\Libraries\Forum\Category\KunenaCategoryHelper;
use RuntimeException;

/**
 * Category Model for Kunena
 *
 * @since  6.0
 */
class CategoryModel extends CategoriesModel
{
    /**
     * @var     KunenaCategory
     * @since   Kunena 6.0
     */
    protected $internalAdminCategory = false;

    /**
     * @return  boolean|KunenaCategory|void
     *
     * @since   Kunena 6.0
     *
     * @throws  Exception
     */
    public function getAdminCategory()
    {
        $category = KunenaCategoryHelper::get($this->getState($this->getName() . '.id'));

        if (!$this->me->isAdmin($category)) {
            return false;
        }

        if ($this->internalAdminCategory === false) {
            if ($category->exists()) {
                if (!$category->isCheckedOut($this->me->userid)) {
                    $category->checkout($this->me->userid);
                }
            } else {
                // New category is by default child of the first section -- this will help new users to do it right
                $db = $this->getDatabase();

                $query = $db->createQuery()
                    ->select('a.id, a.name')
                    ->from("{$db->quoteName('#__kunena_categories')} AS a")
                    ->where($db->quoteName('parentid') . '=' . $db->quote('0'))
                    ->where($db->quoteName('id') . '!=' . $db->quote($category->id))
                    ->order('ordering');

                $db->setQuery($query);

                try {
                    $this->sections = $db->loadObjectList();
                } catch (RuntimeException $e) {
                    Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');

                    return;
                }

                $category->parentid     = $this->getState('item.parent_id');
                $category->published    = 0;
                $category->ordering     = 9999;
                $category->pubRecurse   = 1;
                $category->adminRecurse = 1;
                $category->accesstype   = 'joomla.level';
                $category->access       = 1;
                $category->pubAccess    = 1;
                $category->adminAccess  = 8;
            }

            $this->internalAdminCategory = $category;
        }

        return $this->internalAdminCategory;
    }

    /**
     * Method to auto-populate the model state.
     *
     * Note. Calling getState in this method will result in recursion.
     *
     * @param   null  $ordering   ordering
     * @param   null  $direction  direction
     *
     * @return  void
     *
     * @since   Kunena 6.0
     *
     * @throws  Exception
     */
    protected function populateState($ordering = null, $direction = null)
    {
        $this->context = 'com_kunena.admin.category';

        $app = Factory::getApplication();

        // Adjust the context to support modal layouts.
        $layout        = $app->input->get('layout');
        $this->context = 'com_kunena.admin.category';

        if ($layout) {
            $this->context .= '.' . $layout;
        }

        $value = Factory::getApplication()->input->getInt('catid');
        $this->setState($this->getName() . '.id', $value);
    }
}