<?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_Reports
 * @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)
 */

/**
 * Report Customers Tags collection
 *
 * @category   Mage
 * @package    Mage_Reports
 */
class Mage_Reports_Model_Resource_Tag_Customer_Collection extends Mage_Tag_Model_Resource_Customer_Collection
{
    /**
     * @return void
     */
    protected function _construct()
    {
        parent::_construct();
        $this->_useAnalyticFunction = true;
    }
    /**
     * Add target count
     *
     * @return $this
     */
    public function addTagedCount()
    {
        $this->getSelect()
            ->columns(['taged' => 'COUNT(tr.tag_relation_id)']);
        return $this;
    }

    /**
     * get select count sql
     */
    public function getSelectCountSql(): Zend_Db_Select
    {
        $countSelect = clone $this->getSelect();
        $countSelect->reset(Zend_Db_Select::ORDER);
        $countSelect->reset(Zend_Db_Select::GROUP);
        $countSelect->reset(Zend_Db_Select::LIMIT_COUNT);
        $countSelect->reset(Zend_Db_Select::LIMIT_OFFSET);
        $countSelect->reset(Zend_Db_Select::COLUMNS);
        $countSelect->columns("COUNT(DISTINCT tr.customer_id)");

        return $countSelect;
    }
}
