/*
 * (c) Copyright Ascensio System SIA 2010-2015
 *
 * This program is a free software product. You can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License (AGPL) 
 * version 3 as published by the Free Software Foundation. In accordance with 
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under 
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
 var mysql = require("mysql");
var config = require("./config.json");
var configSql = config["sql"];
var pool = mysql.createPool({
    host: configSql["host"],
    port: configSql["dbport"],
    user: configSql["user"],
    password: configSql["pass"],
    database: configSql["database"],
    charset: configSql["charset"]
});
var logger = require("./../../Common/sources/logger");
exports.sqlQuery = function (sqlCommand, callbackFunction) {
    pool.getConnection(function (err, connection) {
        if (err) {
            logger.error("pool.getConnection error: %s", err);
            if (callbackFunction) {
                callbackFunction(err, null);
            }
            return;
        }
        connection.query(sqlCommand, function (error, result) {
            connection.release();
            if (error) {
                logger.error("________________________error_____________________");
                logger.error("sqlQuery: %s sqlCommand: %s", error.code, sqlCommand);
                logger.error(error);
                logger.error("_____________________end_error_____________________");
            }
            if (callbackFunction) {
                callbackFunction(error, result);
            }
        });
    });
};
exports.sqlEscape = function (value) {
    return pool.escape(value);
};