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module Replay where
import Types
import Log
import CmdLine
import qualified Data.ByteString as B
import System.IO
import Control.Concurrent.Thread.Delay
replay :: ReplayOpts -> IO ()
replay opts = go =<< streamLog (replayLogFile opts)
where
go [] = return ()
go (Right l:ls) = do
case loggedMessage l of
User (ActivityMessage a) -> do
maybe (return ()) realisticDelay (elapsedTime a)
B.hPut stdout $ val $ seenData $ activity a
hFlush stdout
User (ControlMessage _) -> return ()
Developer _ -> return ()
go ls
go (Left l:_) = error $ "Failed to parse a line of the log: " ++ l
realisticDelay :: ElapsedTime -> IO ()
realisticDelay (ElapsedTime n) = delay $ ceiling $ n * 1000000
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