module HandlerUtils where

import Control.Monad.Reader

import RoomsAndClients

import CoreTypes

import Actions

thisClient :: Reader (ClientIndex, IRnC) ClientInfo

thisClient = do

    (ci, rnc) <- ask

    return $ rnc `client` ci

clientNick = liftM nick thisClient

roomOthersChans :: Reader (ClientIndex, IRnC) [ClientChan]

roomOthersChans = do

    (ci, rnc) <- ask

    let ri = clientRoom rnc ci

    return $ map (sendChan . client rnc) (roomClients rnc ri)

thisClientChans :: Reader (ClientIndex, IRnC) [ClientChan]

thisClientChans = do

    (ci, rnc) <- ask

    return $ [sendChan (rnc `client` ci)]

answerClient msg = thisClientChans >>= return . (: []) . flip AnswerClients msg