not working chat, idk for future reference

chat.ex

defmodule Engag.ChatFeed do
  alias :gun, as: Gun

  @type message :: {:text, iodata()}
  @type channel :: String.t()

  def connect(nickname, token) do
    with {:ok, conn} <- http(),
         {:ok, _protocol} <- Gun.await_up(conn),
         _ref <- upgrade(conn),
          {:ok, _} <- Gun.await_up(conn)
         do
          :ok = authenticate(conn, nickname, token)
          conn
         end
  end

  @spec authenticate(pid(), String.t(), String.t()) :: :ok
  def authenticate(conn, nickname, token) do
    Gun.ws_send(conn, message("CAP REQ :twitch.tv/tags twitch.tv/commands twitch.tv/membership"))
    Gun.ws_send(conn, message("PASS #{token}"))
    Gun.ws_send(conn, message("NICK #{nickname}"))
    Gun.ws_send(conn, message("USER #{nickname} 8 * :#{nickname}"))
  end

  @spec join(pid(), channel()) :: :ok
  def join(conn, channel) do
    Gun.ws_send(conn, message("JOIN ##{channel}"))
  end

  @spec message(String.t()) :: message()
  def message(text) do
    {:text, String.to_charlist(text)}
  end

  defp http() do
    Gun.open('irc-ws.chat.twitch.tv', 80)
  end

  defp upgrade(conn) do
    Gun.ws_upgrade(conn, '/')
  end

  @spec handle(Engag.Handler.t()) :: :ok
  def handle(handler) do
    receive do
      {:gun_upgrade, conn, ref, ["websocket"], _headers} ->
        handler.upgraded(conn, ref)

      {:gun_response, conn, _, _, status, headers} ->
        handler.upgrade_failure(conn, status, headers)
        handle(handler)

      {:gun_error, conn, _ref, reason} ->
        handler.upgrade_failure(conn, "400", reason: reason)
        handle(handler)

      {:gun_ws, conn, ref, frame} ->
        handler.handle_message(conn, ref, frame)
        handle(handler)

      any ->
        IO.puts(any)
      after 180_000 ->
        IO.puts("Timeout")
        :ok
    end
  end
end