/*
 * Copyright (C) 2024 Open Autonomous Connection - All Rights Reserved
 *
 * You are unauthorized to remove this copyright.
 * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/Open-Autonomous-Connection
 * See LICENSE-File if exists
 */

package org.openautonomousconnection.dns.utils;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class Database {

    private static Connection connection;

    public static Connection getConnection() {
        return connection;
    }

    public static void connect() throws SQLException, ClassNotFoundException, InstantiationException, IllegalAccessException {
        if (isConnected()) return;

        Class.forName("com.mysql.jdbc.Driver").newInstance();
        connection = DriverManager.getConnection("jdbc:mysql://" + Config.getDatabaseHost() + ":" + Config.getDatabasePort() + "/" +
                Config.getDatabaseName() + "?autoReconnect=true", Config.getDatabaseUsername(), Config.getDatabasePassword());
    }

    public static void close() throws SQLException {
        if (!isConnected()) return;

        connection.close();
        connection = null;
    }

    public static boolean isConnected() {
        return connection != null;
    }
}