-----------------------------------------------------------------------------
{-# LANGUAGE OverloadedStrings #-}
-----------------------------------------------------------------------------
-- |
-- Module      :  Miso.FFI.WebSocket
-- Copyright   :  (C) 2016-2025 David M. Johnson
-- License     :  BSD3-style (see the file LICENSE)
-- Maintainer  :  David M. Johnson <code@dmj.io>
-- Stability   :  experimental
-- Portability :  non-portable
----------------------------------------------------------------------------
module Miso.FFI.WebSocket
  ( Socket(..)
  , create
  , socketState
  , send
  , close
  , addEventListener
  , data'
  , wasClean
  , code
  , reason
  ) where
-----------------------------------------------------------------------------
import           Language.Javascript.JSaddle hiding (create)
-----------------------------------------------------------------------------
import qualified Miso.FFI as FFI
import           Miso.String
import           Miso.WebSocket
-----------------------------------------------------------------------------
newtype Socket = Socket JSVal
-----------------------------------------------------------------------------
create :: MisoString -> JSVal -> JSM Socket
create url protocols = Socket <$> new (jsg ("WebSocket" :: JSString)) (url, protocols)
-----------------------------------------------------------------------------
socketState :: Socket -> JSM Int
socketState (Socket s) = fromJSValUnchecked =<< s ! ("readyState" :: JSString)
-----------------------------------------------------------------------------
send :: Socket -> MisoString -> JSM ()
send (Socket s) msg = do
  _ <- s # ("send" :: JSString) $ [msg]
  pure ()
-----------------------------------------------------------------------------
close :: Socket -> JSM ()
close (Socket s) = do
  _ <- s # ("close" :: JSString) $ ([] :: [JSString])
  pure ()
-----------------------------------------------------------------------------
addEventListener :: Socket -> MisoString -> (JSVal -> JSM ()) -> JSM ()
addEventListener (Socket s) name cb = do
  FFI.addEventListener s name cb
-----------------------------------------------------------------------------
data' :: JSVal -> JSM JSVal
data' v = v ! ("data" :: JSString)
-----------------------------------------------------------------------------
wasClean :: JSVal -> JSM WasClean
wasClean v = WasClean <$> (fromJSValUnchecked =<< v ! ("wasClean" :: JSString))
-----------------------------------------------------------------------------
code :: JSVal -> JSM Int
code v = fromJSValUnchecked =<< v ! ("code" :: JSString)
-----------------------------------------------------------------------------
reason :: JSVal -> JSM Reason
reason v = Reason <$> (fromJSValUnchecked =<< v ! ("reason" :: JSString))
-----------------------------------------------------------------------------