<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2020 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}

/**
 * Chart factory
 * @api
 */
class SugarChartFactory
{
    /**
     * Returns a reference to the ChartEngine object for instance $chartEngine, or the default
     * instance if one is not specified
     *
     * @param string $chartEngine optional, name of the chart engine from $sugar_config['chartEngine']
     * @param string $module optional, name of module extension for chart engine (see JitReports or SugarFlashReports)
     * @return object ChartEngine instance
     */
    public static function getInstance($chartEngine = '', $module = '')
    {
        global $sugar_config;
        $defaultEngine = "Jit";
        //fall back to the default Js Engine if config is not defined
        if (empty($sugar_config['chartEngine'])) {
            $sugar_config['chartEngine'] = $defaultEngine;
        }

        if (empty($chartEngine)) {
            $chartEngine = $sugar_config['chartEngine'];
        }

        $file = "include/SugarCharts/".$chartEngine."/".$chartEngine.$module.".php";
        $customFile = 'custom/' . $file;

        if (file_exists($customFile)) {
            require_once($customFile);
        } elseif (file_exists($file)) {
            require_once($file);
        } else {

            LoggerManager::getLogger()->debug(
                "Using default engine include/SugarCharts/" .
                $defaultEngine . "/" .
                $defaultEngine.$module.".php"
            );

            $defaultFile = "include/SugarCharts/".$defaultEngine."/".$defaultEngine.$module.".php";
            require_once($defaultFile);

            $chartEngine = $defaultEngine;
        }

        $className = $chartEngine.$module;
        return new $className();
    }
}