<?php
/**
 * SuiteCRM is a customer relationship management program developed by SalesAgility Ltd.
 * Copyright (C) 2021 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 SALESAGILITY, SALESAGILITY 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.
 *
 * 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
 * "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 "Supercharged by SuiteCRM".
 */

class SubpanelCustomQueryPort
{

    /**
     * @param SugarBean $bean
     * @param string $subpanel
     * @return array
     */
    public function getQueries(SugarBean $bean, string $subpanel = ''): array
    {
        /* @noinspection PhpIncludeInspection */
        require_once 'include/SubPanel/SubPanelDefinitions.php';

        $queries = [];

        $spd = new SubPanelDefinitions($bean);
        $subpanel_def = $spd->load_subpanel($subpanel);

        if (method_exists($subpanel_def, 'isCollection')) {

            if (method_exists($subpanel_def, 'isDatasourceFunction')
                && $subpanel_def->isDatasourceFunction()) {

                $shortcut_function_name = $subpanel_def->get_data_source_name();
                $parameters = $subpanel_def->get_function_parameters();
                if (!empty($parameters)) {
                    //if the import file function is set, then import the file to call the custom function from
                    if (is_array($parameters) && isset($parameters['import_function_file'])) {
                        //this call may happen multiple times, so only require if function does not exist
                        if (!function_exists($shortcut_function_name)) {
                            require_once($parameters['import_function_file']);
                        }
                        //call function from required file
                        $func_query = $shortcut_function_name($parameters);
                    } else {
                        //call function from parent bean
                        $func_query = $bean->$shortcut_function_name($parameters);
                    }
                } else {
                    $func_query = $bean->$shortcut_function_name();
                }

                $countAlias = 'value';
                $countQuery = $bean->create_list_count_query($func_query, $countAlias);

                $queries['isDatasourceFunction'] = [
                    'query' => $func_query,
                    'countQuery' => $countQuery
                ];

            } else {
                $subpanel_list = [];
                if ($subpanel_def->isCollection()) {
                    if ($subpanel_def->load_sub_subpanels() === false) {
                        $subpanel_list = [];
                    } else {
                        $subpanel_list = $subpanel_def->sub_subpanels;
                    }
                } else {
                    $subpanel_list[] = $subpanel_def;
                }

                $queries = SugarBean::getUnionRelatedListQueries($subpanel_list, $subpanel_def, $bean, '');
            }
        } else {
            $GLOBALS['log']->fatal('Subpanel definition should be an aSubPanel');
        }

        return $queries;
    }

    /**
     * @param string $query
     * @return array
     */
    public function fetchRow(string $query): array
    {
        $db = DBManagerFactory::getInstance('listviews');
        $result = $db->query($query, true, "SubpanelCustomQueryPort: Error executing custom query");
        $rows = $db->fetchByAssoc($result);
        if (empty($rows)) {
            return [];
        }

        return $rows;
    }

    /**
     * @param string $query
     * @return array
     */
    public function fetchAll(string $query): array
    {
        $db = DBManagerFactory::getInstance('listviews');
        $result = $db->query($query, true, "SubpanelCustomQueryPort: Error executing custom query");

        $rows = [];

        while (($row = $db->fetchByAssoc($result))) {
            $rows[] = $row;
        }

        return $rows;
    }

}