{-

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 \-}

{-# LANGUAGE OverloadedStrings #-}

module HWProtoChecker where

import Data.Maybe

import Control.Monad.Reader

--------------------------------------

import CoreTypes

import HandlerUtils

handleCmd_checker :: CmdHandler

handleCmd_checker ["READY"] = return [ModifyClient $ \c -> c{isReady = True}, CheckRecord]

handleCmd_checker ["CHECKED", "FAIL", msg] = do

    isChecking <- liftM (isJust . checkInfo) thisClient

    if not isChecking then

        return []

        else

        return [CheckFailed msg, ModifyClient $ \c -> c{checkInfo = Nothing}]

handleCmd_checker ("CHECKED" : "OK" : info) = do

    isChecking <- liftM (isJust . checkInfo) thisClient

    if not isChecking then

        return []

        else

        return [CheckSuccess info, ModifyClient $ \c -> c{checkInfo = Nothing}]

handleCmd_checker _ = return [ProtocolError "Unknown command"]