{-
 Copyright (C) 2012-2017 Kacper Bak, Jimmy Liang, Michal Antkiewicz <http://gsd.uwaterloo.ca>

 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-}
module Main where

import Prelude hiding (writeFile, readFile, print, putStrLn)

import Data.Functor (void)
import System.Console.CmdArgs (cmdArgsRun)
import System.Exit (exitFailure)
import System.IO
import System.Timeout
import System.Process (system)

import Language.Clafer
import Language.Clafer.Import

main :: IO ()
main = do
  argsFromCmd <- cmdArgsRun claferMode
  if ecore2clafer argsFromCmd
    then runEcore2Clafer (file argsFromCmd) $ tooldir argsFromCmd
    else do
      -- the model, the files it imports, and the options of all of them
      model <- readModel argsFromCmd
      case model of
        Left message -> do
          putStrLn $ "\nError...\n" ++ message
          exitFailure
        Right (args', modelFiles) -> do
          let timeInSec = (timeout_analysis args') * 10^(6::Integer)
          _ <- if timeInSec > 0
                 then timeout timeInSec $ runCompiler Nothing args' modelFiles
                 else Just `fmap` runCompiler Nothing args' modelFiles
          return ()

runEcore2Clafer :: FilePath -> FilePath -> IO ()
runEcore2Clafer    ecoreFile toolPath
  | null ecoreFile = do
      putStrLn "Error: Provide a file name of an ECore model."
  | otherwise      = do
      putStrLn $ "Converting " ++ ecoreFile ++ " into Clafer"
      void $ system $ "java -jar " ++ toolPath ++ "/ecore2clafer.jar " ++ ecoreFile