{-# LANGUAGE TemplateHaskell #-}

{-| Haskell to Python opcode generation program.

-}

{-

Copyright (C) 2011, 2012, 2013 Google Inc.
All rights reserved.

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modification, are permitted provided that the following conditions are
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2. Redistributions in binary form must reproduce the above copyright
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documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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-}

import Ganeti.Hs2Py.GenOpCodes
import Ganeti.Hs2Py.ListConstants
import Ganeti.THH.PyRPC
import qualified Ganeti.WConfd.Core as WConfd
import qualified Ganeti.Metad.ConfigCore as Metad

import System.Environment (getArgs)
import System.Exit (exitFailure)
import System.IO (hPutStrLn, stderr)

main :: IO ()
main = do
  args <- getArgs
  case args of
    ["--opcodes"] -> putStrLn showPyClasses
    ["--constants"] -> putConstants
    ["--wconfd-rpc"] -> putStrLn $
      $( genPyUDSRpcStubStr "ClientRpcStub" "WCONFD_SOCKET"
                            WConfd.exportedFunctions )
    ["--metad-rpc"] -> putStrLn $
      $( genPyUDSRpcStubStr "ClientRpcStub" "METAD_SOCKET"
                            Metad.exportedFunctions )
    _ -> do
      hPutStrLn stderr "Usage: hs2py --opcodes\
                                  \| --constants\
                                  \| --wconfd-rpc"
      exitFailure