module Main where

import System.Environment
import System.Exit
import System.Console.CmdArgs (cmdArgsRun)
import System.Console.CmdArgs.Explicit(helpText, HelpFormat(..))
import Rob.Types (Task(..))
import Rob.Tasks (mode)
import qualified Rob.Actions.Add
import qualified Rob.Actions.New
import qualified Rob.Actions.List
import qualified Rob.Actions.Remove

main :: IO()
main = do
  args <- getArgs
  if null args then exitWithHelp
  else parse =<< cmdArgsRun mode

parse :: Task -> IO ()
parse Add  {name = n, path = p} = Rob.Actions.Add.main n p
parse New = Rob.Actions.New.main
parse List = Rob.Actions.List.main
parse Remove = Rob.Actions.Remove.main

exitWithHelp :: IO a
exitWithHelp = do
  putStr $ show $ helpText [] HelpFormatOne mode
  exitSuccess