{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}

{-# OPTIONS -Wno-orphans #-}

import Data.Bifunctor (first)
import Data.Text (Text)
import qualified Data.Text as Text (unpack)
import Data.Void (Void)

import Error.Diagnose
import Error.Diagnose.Compat.Megaparsec

import qualified Text.Megaparsec as MP
import qualified Text.Megaparsec.Char as MP
import qualified Text.Megaparsec.Char.Lexer as MP

instance HasHints Void msg where
  hints _ = mempty

main :: IO ()
main = do
  let filename :: FilePath = "<interactive>"
      content1 :: Text = "0000000123456"
      content2 :: Text = "00000a2223266"

  let res1 = first (errorDiagnosticFromBundle "Parse error on input" Nothing) $ MP.runParser @Void (MP.some MP.decimal <* MP.eof) filename content1
      res2 = first (errorDiagnosticFromBundle "Parse error on input" Nothing) $ MP.runParser @Void (MP.some MP.decimal <* MP.eof) filename content2

  case res1 of
    Left diag -> printDiagnostic stdout True True (addFile diag filename (Text.unpack content1) :: Diagnostic String)
    Right res -> print res
  case res2 of
    Left diag -> printDiagnostic stdout True True (addFile diag filename (Text.unpack content2) :: Diagnostic String)
    Right res -> print res