{-# LANGUAGE OverloadedStrings #-}

module Main where

import Network.Mime(defaultMimeLookup)
import Options
import qualified Data.ByteString.Lazy as LBS
import Data.Digest.Pure.SHA
import Speechmatics.Client 
import Network.Mime(MimeType)

data MainOptions = MainOptions
    { 
      user_id :: Maybe UserID,
      token :: Maybe AuthToken,
      targetFile :: Maybe FilePath
    }


instance Options MainOptions where
    defineOptions = pure MainOptions
        <*> simpleOption "userId" Nothing
            "The user id obtained from speechmatics"
        <*> simpleOption "token" Nothing
            "The bearer token obtained from speechmatics"
        <*> simpleOption "file" Nothing
            "The file to be posted"

main :: IO ()
main = runCommand $ \opts args -> do
  case withBearAndFile <$> user_id opts <*> token opts <*> targetFile opts of
    Nothing -> print "wrong options, see --help"
    Just compute -> compute

withBearAndFile :: UserID -> AuthToken -> FilePath -> IO() 
withBearAndFile userId bearToken file = do 
  -- result <- transcribeFile bearToken file 
  bytes <- LBS.readFile file
  let mime = (defaultMimeLookup "d.mp3")
  print mime
  print . sha256 $ bytes
  result <- transcribeBytes userId bearToken "en-US" (LazyByteFile bytes file mime)
  putStrLn . show $ result