module Main where

import Prelude ()
import Prelude.MH

import System.Exit ( exitFailure )

import Config
import Options
import App
import Events.Keybindings ( ensureKeybindingConsistency )
import KeyMap ( keybindingModeMap )


main :: IO ()
main = do
    opts <- grabOptions

    configResult <- if optIgnoreConfig opts
                    then return $ Right defaultConfig
                    else findConfig (optConfLocation opts)

    config <- case configResult of
        Left err -> do
            putStrLn $ "Error loading config: " <> err
            exitFailure
        Right c -> return c

    case ensureKeybindingConsistency (configUserKeys config) keybindingModeMap of
        Right () -> return ()
        Left err -> do
            putStrLn $ "Configuration error: " <> err
            exitFailure

    finalSt <- runMatterhorn opts config
    closeMatterhorn finalSt