<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_finder
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Finder\Administrator\Model;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\ListModel;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Filters model class for Finder.
 *
 * @since  2.5
 */
class FiltersModel extends ListModel
{
    /**
     * Constructor.
     *
     * @param   array                $config   An optional associative array of configuration settings.
     * @param   MVCFactoryInterface  $factory  The factory.
     *
     * @see     \Joomla\CMS\MVC\Model\BaseDatabaseModel
     * @since   3.7
     */
    public function __construct($config = [], MVCFactoryInterface $factory = null)
    {
        if (empty($config['filter_fields'])) {
            $config['filter_fields'] = [
                'filter_id', 'a.filter_id',
                'title', 'a.title',
                'state', 'a.state',
                'created_by_alias', 'a.created_by_alias',
                'created', 'a.created',
                'map_count', 'a.map_count'
            ];
        }

        parent::__construct($config, $factory);
    }

    /**
     * Build an SQL query to load the list data.
     *
     * @return  \Joomla\Database\DatabaseQuery
     *
     * @since   2.5
     */
    protected function getListQuery()
    {
        $db = $this->getDatabase();
        $query = $db->getQuery(true);

        // Select all fields from the table.
        $query->select('a.*')
            ->from($db->quoteName('#__finder_filters', 'a'));

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

        // Join over the users for the author.
        $query->select($db->quoteName('ua.name', 'user_name'))
            ->join('LEFT', $db->quoteName('#__users', 'ua') . ' ON ' . $db->quoteName('ua.id') . ' = ' . $db->quoteName('a.created_by'));

        // Check for a search filter.
        if ($search = $this->getState('filter.search')) {
            $search = $db->quote('%' . str_replace(' ', '%', $db->escape(trim($search), true) . '%'));
            $query->where($db->quoteName('a.title') . ' LIKE ' . $search);
        }

        // If the model is set to check item state, add to the query.
        $state = $this->getState('filter.state');

        if (is_numeric($state)) {
            $query->where($db->quoteName('a.state') . ' = ' . (int) $state);
        }

        // Add the list ordering clause.
        $query->order($db->escape($this->getState('list.ordering', 'a.title') . ' ' . $db->escape($this->getState('list.direction', 'ASC'))));

        return $query;
    }

    /**
     * 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  $id  A prefix for the store id. [optional]
     *
     * @return  string  A store id.
     *
     * @since   2.5
     */
    protected function getStoreId($id = '')
    {
        // Compile the store id.
        $id .= ':' . $this->getState('filter.search');
        $id .= ':' . $this->getState('filter.state');

        return parent::getStoreId($id);
    }

    /**
     * Method to auto-populate the model state.  Calling getState in this method will result in recursion.
     *
     * @param   string  $ordering   An optional ordering field. [optional]
     * @param   string  $direction  An optional direction. [optional]
     *
     * @return  void
     *
     * @since   2.5
     */
    protected function populateState($ordering = 'a.title', $direction = 'asc')
    {
        // Load the filter state.
        $this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
        $this->setState('filter.state', $this->getUserStateFromRequest($this->context . '.filter.state', 'filter_state', '', 'cmd'));

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

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