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module Hsbot.Core
( hsbot
) where
import Control.Concurrent.Chan
import Control.Concurrent.MVar
import Control.Exception
import Control.Monad.State
import qualified Data.Map as M
import Data.Time
import Prelude hiding (catch)
import System.IO()
import Hsbot.Config
import Hsbot.Message
import Hsbot.Plugin
import Hsbot.Types
-- | Bot's main entry point
hsbot :: Config -> IO ()
hsbot config = do
startTime <- getCurrentTime
putStrLn "[Hsbot] Opening communication channel... "
chan <- newChan :: IO (Chan BotMsg)
mvar <- newMVar "" :: IO (MVar String)
putStrLn "[Hsbot] Spawning IrcBot plugins... "
botState <- execStateT spawnIrcPlugins BotState { botStartTime = startTime
, botPlugins = M.empty
, botChan = chan
, botConfig = config
, botMVar = mvar
, botResumeData = M.empty }
putStrLn "[Hsbot] Entering main loop... "
(reboot, botState') <- (runStateT botLoop botState) `catch` (\(_ :: IOException) -> return (False, botState))
resumeData <- takeMVar mvar
if reboot
then resumeHsbot botState' resumeData
else return ()
resumeHsbot :: BotState -> String -> IO ()
resumeHsbot botState resumeData = do
print resumeData
-- | Run the bot main loop
botLoop :: Bot (Bool)
botLoop = do
chan <- gets botChan
msg <- liftIO $ readChan chan
case msg of
InMsg _ -> botLoop
OutMsg _ -> botLoop
IntMsg intMsg -> do
reboot <- processInternalMessage $ IntMsg intMsg
reportUpdate
if not reboot
then botLoop
else return (True)
-- | Reports an update to the master bot
reportUpdate :: Bot ()
reportUpdate = do
bot <- get
let mvar = botMVar bot
stuff = show $ botResumeData bot
_ <- liftIO $ swapMVar mvar stuff
return ()
|
