{-# LANGUAGE OverloadedStrings #-}

module HWProtoCore where

import qualified Data.IntMap as IntMap

import Data.Foldable

import Maybe

import Control.Monad.Reader

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

import CoreTypes

import Actions

import Utils

import HWProtoNEState

import HWProtoLobbyState

import HWProtoInRoomState

import HandlerUtils

import RoomsAndClients

handleCmd, handleCmd_loggedin :: CmdHandler

handleCmd ["PING"] = answerClient ["PONG"]

handleCmd ("QUIT" : xs) = return [ByeClient msg]

    where

        msg = if not $ null xs then head xs else ""

{-

handleCmd ["PONG"] =

    if pingsQueue client == 0 then

        [ProtocolError "Protocol violation"]

    else

        [ModifyClient (\cl -> cl{pingsQueue = pingsQueue cl - 1})]

    where

        client = clients IntMap.! clID

-}

handleCmd cmd = do

    (ci, irnc) <- ask

    if logonPassed (irnc `client` ci) then

        handleCmd_loggedin cmd

        else

        handleCmd_NotEntered cmd

{-

handleCmd_loggedin clID clients rooms ["INFO", asknick] =

    if noSuchClient then

        []

    else

        [AnswerThisClient

            ["INFO",

            nick client,

            "[" ++ host client ++ "]",

            protoNumber2ver $ clientProto client,

            "[" ++ roomInfo ++ "]" ++ roomStatus]]

    where

        maybeClient = find (\cl -> asknick == nick cl) clients

        noSuchClient = isNothing maybeClient

        client = fromJust maybeClient

        room = rooms IntMap.! roomID client

        roomInfo = if roomID client /= 0 then roomMasterSign ++ "room " ++ (name room) else adminSign ++ "lobby"

        roomMasterSign = if isMaster client then "@" else ""

        adminSign = if isAdministrator client then "@" else ""

        roomStatus =

            if gameinprogress room

            then if teamsInGame client > 0 then "(playing)" else "(spectating)"

            else ""

-}

handleCmd_loggedin cmd = do

    (ci, rnc) <- ask

    if clientRoom rnc ci == lobbyId then

        handleCmd_lobby cmd

        else

        handleCmd_inRoom cmd