COMMAND:restart(playerid, params[])
{
	// Setup local variables
	new Msg[128];

	// Send the command to all admins so they can see it
	SendAdminText(playerid, "/restart", params);

	// Check if the player has logged in
	if (APlayerData[playerid][LoggedIn] == true)
	{
		// Check if the player's admin-level is at least 5
		if (APlayerData[playerid][PlayerLevel] >= 5)
		{

           // Let everyone know that the server will be restarted in "RestartTime" minutes (provided by the admin)
           SendClientMessageToAll(-1, "* The server will be going down for Scheduled Maintenance, Estimated Downtime: 1-3 Minutes.");
           SendClientMessageToAll(-1, "We will be going down to do some maintenance on the server/script, we will be back online shortly.");
           format(Msg, 128, "Server restart in 30 seconds!", RestartTime);
           GameTextForAll(Msg, 5000, 3);
           SendClientMessageToAll(0xA0A0A0, Msg);
           // Start the next timer which warns the players again every minute
   	       SetTimer("Timer_Restart", 30000, false);

		}
		else
		    return 0;
	}
	else
	    return 0;

	// Let the server know that this was a valid command
	return 1;
}

forward Timer_Restart();
public Timer_Restart()
{
	// Setup local variables
	new Msg[128];

	// Decrease the RestartTime by one minute
	RestartTime--;

	// Let everyone know that the server will be restarted in 2 minutes
    format(Msg, 128, "Server restart in 30 seconds!", RestartTime);
	GameTextForAll(Msg, 5000, 3);
	SendClientMessageToAll(0xA0A0A0, Msg);

	// Do different things based on the remaining time
	switch (RestartTime)
	{
		case 1: // One minute left
		{
			// Change the hostname of the server and change the RCON-password to something weird
			SendRconCommand("hostname Pending Restart");
			SendRconCommand("password loafkagakggoagka");
		}
		case 0:
		{
			// Let everyone know that the server is kicking all players before restarting
			GameTextForAll("Server restarting:Kicking all players!", 5000, 3);

			// Start the next timer that will restart the server
			SetTimer("Timer_Restart_Reboot", 30000, false);
		}
	}
}

forward Timer_Restart_Reboot();
public Timer_Restart_Reboot()
{
	new HostCommand[128];

	// Restart the server
	SendRconCommand("gmx");
	// Change the hostname and password again
	format(HostCommand, 128, "hostname %s", GameModeName);
	SendRconCommand(HostCommand);
	SendRconCommand("password 0");

	return 1;
}

 /rcon gmx