module Utils where
import Control.Monad.Reader
import System.Plugins
import Data.Version
import System.Info
import System.Exit
import Config

instance Show Server where
    show s = unlines $ ["\tServer:\t\t"  ++ (address s),
                        "\tPort:\t\t"    ++ (show . portnum $ s),
                        "\tChannels:\t"  ++ (show . channels $ s),
                        "\tNickname:\t"  ++ (nickname s),
                        "\tPassword:\t*****", -- we don't ever show the password
                        "\tReal name:\t" ++ (realname s)
                        ]

instance Show Config where
    show c = unlines $ ["Command prefixes:\t" ++ (show . commandPrefixes $ c),
                        "Server list:\n\n"      ++ (unlines . map show $ servers c)
                        ]

getConfig :: IO Config
getConfig = do
  o <- make "Config.hs" []
  case o of
    MakeSuccess _ obj -> do
              sym <- load_ obj ["."] "config"
              case sym of
                LoadSuccess _ v -> do
                           putStrLn "Loaded Config.hs..."
                           return v :: IO Config
                LoadFailure e -> do
                           putStrLn "Loading of Configuration FAILED:"
                           mapM_ putStrLn e
                           exitWith (ExitFailure 1)
    MakeFailure e -> do
              putStrLn "Compilation of Config.HS FAILED:"
              mapM_ putStrLn e
              exitWith (ExitFailure 1)