module Main where

import Network.Loshadka.Server (serve)
import Network.Loshadka.Settings (readSettings)

import System.Environment (getArgs)
import System.Exit (exitFailure)
import Data.List (isInfixOf)

main :: IO()
main = do
  as <- getArgs
  if null as
    then initialize "." as
    else let a = head as in
      if "help" `isInfixOf` a || "-h" == a
        then help
        else case last a of
             '/' -> initialize (init a) as
             _   -> initialize a as

initialize :: String -> [String] -> IO()
initialize path args = do
  settings <- readSettings path args
  serve settings

help :: IO()
help = do
  putStrLn "Usage: loshadka <server_directory> [jar_flags]"
  exitFailure