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module DPut where
import Control.Monad.IO.Class
import Control.Concurrent.STM
import qualified Data.Map.Strict as Map
import System.IO (stderr,hPutStrLn)
import Data.Maybe
import System.IO.Unsafe (unsafePerformIO)
import System.Log.Logger
import qualified Data.ByteString.Char8 as B
import qualified Data.Text as T
import qualified Data.Text.Encoding as T
-- | Debug Tags, add more as needed, but ensure XAnnounce is always first, XMisc last
data DebugTag
= XAnnounce
| XBitTorrent
| XDHT
| XLan
| XMan
| XNetCrypto
| XOnion
| XRoutes
| XPing
| XRefresh
| XJabber
| XMisc
| XNodeinfoSearch
| XUnused -- Never commit code that uses XUnused.
deriving (Eq, Ord, Show, Read, Enum, Bounded)
appName :: String
appName = "toxmpp"
(<.>) :: String -> String -> String
a <.> b = a ++ "." ++ b
dput :: MonadIO m => DebugTag -> String -> m ()
dput tag msg = liftIO $ debugM (appName <.> show tag) msg
dputB :: MonadIO m => DebugTag -> B.ByteString -> m ()
dputB tag msg = liftIO $ debugM (appName <.> show tag) (T.unpack . T.decodeUtf8 $ msg)
-- | Trace version of 'dput' works in arbitrary monad, using unsafePerformIO.
tput :: Applicative m => DebugTag -> String -> m ()
tput tag msg = (unsafePerformIO $ dput tag msg) `seq` pure ()
-- | like 'trace' but parameterized with 'DebugTag'
dtrace :: DebugTag -> String -> a -> a
dtrace tag msg result = (unsafePerformIO $ dput tag msg) `seq` result
setTagLevel :: Priority -> DebugTag -> IO ()
setTagLevel level tag = updateGlobalLogger (appName <.> show tag) (setLevel level)
setQuiet :: DebugTag -> IO ()
setQuiet = setTagLevel WARNING
setVerbose :: DebugTag -> IO ()
setVerbose = setTagLevel DEBUG
getVerbose :: DebugTag -> IO Bool
getVerbose tag = do
logger <- getLogger (appName <.> show tag)
case getLevel logger of
Just p | p <= DEBUG -> return True
_ -> return False
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