module Exception
  ( AnyException (..),
    InvalidTreeGrepperResult (..),
    NoCommits (..),
    ProcessException (..),
    UnknownFile (..),
    InvalidDiff (..),
    InvalidIssue (..),
    CannotReadFile (..),
    UnsupportedLanguage (..),
  )
where

import CMark qualified as D
import Control.Exception
import Data.ByteString.Lazy.Char8 as LB
import Data.Text qualified as T
import Data.Void (Void)
import System.Exit (ExitCode)
import Text.Megaparsec qualified as P

data AnyException
  = InvalidTreeGrepperResult' InvalidTreeGrepperResult
  | NoCommits' NoCommits
  | ProcessException' ProcessException
  | UnknownFile' UnknownFile
  | InvalidDiff' InvalidDiff
  | InvalidIssue' InvalidIssue
  | UnsupportedLanguage' UnsupportedLanguage
  deriving (Show)

instance Exception AnyException

data InvalidTreeGrepperResult = InvalidTreeGrepperResult
  { error :: String
  }
  deriving (Show)

instance Exception InvalidTreeGrepperResult

data NoCommits = NoCommits
  deriving (Show)

instance Exception NoCommits

data ProcessException = ProcessException String ExitCode LB.ByteString
  deriving (Show)

instance Exception ProcessException

data UnknownFile = UnknownFile
  { filePath :: FilePath
  }
  deriving (Show)

instance Exception UnknownFile

data InvalidDiff = InvalidDiff String
  deriving (Show)

instance Exception InvalidDiff

data InvalidIssue = InvalidIssue (P.ParseErrorBundle [D.Node] Void)
  deriving (Show)

instance Exception InvalidIssue

data CannotReadFile = CannotReadFile FilePath
  deriving (Show)

instance Exception CannotReadFile

data UnsupportedLanguage = UnsupportedLanguage T.Text
  deriving (Show)

instance Exception UnsupportedLanguage