<?php
/**
 *----------------------------------------------------------------------------
 * iCagenda     Events Management Extension for Joomla!
 *----------------------------------------------------------------------------
 * @version     4.0.0 2025-10-30
 *
 * @package     iCagenda.Admin
 * @subpackage  src.Model
 * @link        https://www.joomlic.com
 *
 * @author      Cyril Reze
 * @copyright   (c) 2012-2026 Cyril Reze / JoomliC. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE.txt
 *
 * @since       1.0
 *----------------------------------------------------------------------------
*/

namespace WebiC\Component\iCagenda\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\DatabaseQuery;
use Joomla\Database\ParameterType;
use Joomla\Utilities\ArrayHelper;

/**
 * iCagenda Component Categories Model
 */
class CategoriesModel extends ListModel
{
	/**
	 * Constructor
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'id', 'a.id',
				'ordering', 'a.ordering',
				'state', 'a.state',
				'published',
				'title', 'a.title',
				'color', 'a.color',
				'desc', 'a.desc',
			);
		}

		parent::__construct($config);
	}

	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 */
	protected function populateState($ordering = 'a.ordering', $direction = 'asc')
	{
		// Initialise variables.
		$app = Factory::getApplication('administrator');

		// Load the filter state.
		$search = $app->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

		$published = $app->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '', 'string');
		$this->setState('filter.published', $published);

		// Load the parameters.
		$params = ComponentHelper::getParams('com_icagenda');
		$this->setState('params', $params);

		// List state information.
		parent::populateState($ordering, $direction);
	}

	/**
	 * Method to get a store id based on model configuration state.
	 *
	 * This is necessary because the model is used by the component and
	 * different modules that might need different sets of data or different
	 * ordering requirements.
	 *
	 * @param   string  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id.= ':' . $this->getState('filter.search');
		$id.= ':' . $this->getState('filter.published');

		return parent::getStoreId($id);
	}

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  JDatabaseQuery
	 */
	protected function getListQuery()
	{
		$db    = $this->getDatabase();
		$query = $db->createQuery();

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				'a.*'
			)
		);
		$query->from('#__icagenda_category AS a');

		// Join over the users for the checked out user.
		$query->select('uc.name AS editor')
			->join('LEFT', '#__users AS uc ON uc.id = a.checked_out');

		// Filter by published state
		$published = $this->getState('filter.published');

		if (is_numeric($published))
		{
			$query->where('a.state = ' . (int) $published);
		}
		elseif ($published === '')
		{
			$query->where('(a.state IN (0, 1))');
		}

		// Filter by search in title
		$search = $this->getState('filter.search');

		if ( ! empty($search))
		{
			if (stripos($search, 'id:') === 0)
			{
				$query->where('a.id = ' . (int) substr($search, 3));
			}
			else
			{
				$search = $db->Quote('%' . $db->escape($search, true) . '%');
				$query->where('( a.title LIKE ' . $search . '  OR  a.color LIKE ' . $search . '  OR  a.desc LIKE ' . $search . ' )');
			}
		}

		// Add the list ordering clause.
		$listOrdering = $this->getState('list.ordering', 'a.ordering');
		$listDirn     = $db->escape($this->getState('list.direction', 'ASC'));

		if ($listOrdering && $listDirn)
		{
			$query->order($db->escape($listOrdering . ' ' . $listDirn));
		}

		return $query;
	}
}
