<?php
/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Tax
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2019-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Tax class collection
 *
 * @category   Mage
 * @package    Mage_Tax
 *
 * @method Mage_Tax_Model_Class[] getItems()
 */
class Mage_Tax_Model_Resource_Class_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
{
    public function _construct()
    {
        $this->_init('tax/class');
    }

    /**
     * Add class type filter to result
     *
     * @param int $classTypeId
     * @return $this
     */
    public function setClassTypeFilter($classTypeId)
    {
        return $this->addFieldToFilter('main_table.class_type', $classTypeId);
    }

    /**
     * Retrieve option array
     *
     * @return array
     */
    public function toOptionArray()
    {
        return $this->_toOptionArray('class_id', 'class_name');
    }

    /**
     * Retrieve option hash
     *
     * @return array
     */
    public function toOptionHash()
    {
        return $this->_toOptionHash('class_id', 'class_name');
    }
}
