module ServerCore where

import Network

import Control.Concurrent

import Control.Concurrent.Chan

import Control.Monad

import qualified Data.IntMap as IntMap

import System.Log.Logger

import Control.Monad.Reader

import Control.Monad.State

import qualified Data.ByteString.Char8 as B

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

import CoreTypes

import NetRoutines

import HWProtoCore

import Actions

import OfficialServer.DBInteraction

import ServerState

timerLoop :: Int -> Chan CoreMessage -> IO()

timerLoop tick messagesChan = threadDelay (30 * 10^6) >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan

reactCmd :: [B.ByteString] -> StateT ServerState IO ()

reactCmd cmd = do

    (Just ci) <- gets clientIndex

    rnc <- gets roomsClients

    actions <- liftIO $ withRoomsAndClients rnc (\irnc -> runReader (handleCmd cmd) (ci, irnc))

    forM_ actions processAction

mainLoop :: StateT ServerState IO ()

mainLoop = forever $ do

    si <- gets serverInfo

    r <- liftIO $ readChan $ coreChan si

    case r of

        ClientMessage (ci, cmd) -> do

            liftIO $ debugM "Clients" $ (show ci) ++ ": " ++ (show cmd)

                --else

                --do

                --debugM "Clients" "Message from dead client"

                --return (serverInfo, rnc)

        TimerAction tick ->

            return ()

            --liftM snd $

            --    foldM processAction (0, serverInfo, rnc) $

            --        PingAll : [StatsAction | even tick]

startServer :: ServerInfo -> Socket -> IO ()

startServer serverInfo serverSocket = do

    putStrLn $ "Listening on port " ++ show (listenPort serverInfo)

    forkIO $

        acceptLoop

            serverSocket

            (coreChan serverInfo)

    return ()

    forkIO $ timerLoop 0 $ coreChan serverInfo

    startDBConnection serverInfo

    rnc <- newRoomsAndClients newRoom

    forever $ threadDelay (60 * 60 * 10^6) >> putStrLn "***"