{-# Language AllowAmbiguousTypes #-}
{-# Language UndecidableInstances #-}
module Main where

import HBS2.CLI.Prelude
import HBS2.CLI.Run
import HBS2.CLI.Run.Help
import HBS2.CLI.Run.KeyMan
import HBS2.CLI.Run.Keyring
import HBS2.CLI.Run.GroupKey
import HBS2.CLI.Run.Sigil
import HBS2.CLI.Run.MetaData
import HBS2.CLI.Run.Peer
import HBS2.CLI.Run.RefLog
import HBS2.CLI.Run.RefChan
import HBS2.CLI.Run.LWWRef

import Data.Config.Suckless.Script.File as SF

import HBS2.Peer.RPC.Client.Unix

import HBS2.Net.Auth.Schema()

import System.Environment

type RefLogId = PubKey 'Sign 'HBS2Basic

{- HLINT ignore "Functor law" -}


setupLogger :: MonadIO m => m ()
setupLogger = do
  -- setLogging @DEBUG  $ toStderr . logPrefix "[debug] "
  setLogging @ERROR  $ toStderr . logPrefix "[error] "
  setLogging @WARN   $ toStderr . logPrefix "[warn] "
  setLogging @NOTICE $ toStdout . logPrefix ""
  pure ()

flushLoggers :: MonadIO m => m ()
flushLoggers = do
  silence

silence :: MonadIO m => m ()
silence = do
  setLoggingOff @DEBUG
  setLoggingOff @ERROR
  setLoggingOff @WARN
  setLoggingOff @NOTICE


main :: IO ()
main = do

  setupLogger

  cli <- getArgs <&> unlines . fmap unwords . splitForms
           >>= either (error.show) pure . parseTop

  let dict = makeDict do

        internalEntries
        keymanEntries
        keyringEntries
        groupKeyEntries
        sigilEntries
        metaDataEntries
        peerEntries
        reflogEntries
        refchanEntries
        lwwRefEntries
        helpEntries

        SF.entries

        entry $ bindMatch "--help" $ nil_ \case
          HelpEntryBound what -> helpEntry what
          [StringLike s]      -> helpList False (Just s)
          _                   -> helpList False Nothing

        entry $ bindMatch "debug:cli:show" $ nil_ \case
          _ -> display cli

  runHBS2Cli do

    case cli of
      [ListVal [SymbolVal "stdin"]] -> do
        what <- liftIO getContents
                  >>= either (error.show) pure . parseTop

        recover $ run dict what >>= eatNil display

      [] -> do
        void $ run dict [mkForm  "help" []]

      _ -> do
        recover $ run dict cli >>= eatNil display