# TODO: ask eric about naming
defmodule PlugParadoxAuth.CheckGoogleAuth do
  import Plug.Conn

  def init(options) do
    # initialize options
    options
  end

  # this should kick off a call to a module and pipe to a response
  # https://oauth2.googleapis.com/token
  def call(conn, _opts) do
    # this should check for the presence of the session
    # it should also check that the request coming in isnt the google forwarding
    IO.puts "conn in checkgoogauth"
    IO.inspect conn

    cond do
      get_session(conn, :paradox_google_auth) -> nil
      conn.request_path == "/auth/google/callback" -> nil
      true -> handle_redirect(conn)
    end
  end

  def handle_redirect(conn) do
    # IO.inspect ElixirAuthGoogle.generate_oauth_url(conn)
    str = "https://accounts.google.com/o/oauth2/v2/auth?response_type=code&client_id=&redirect_uri=http%3A%2F%2Flocalhost%3A4000%2Fauth%2Fgoogle%2Fcallback&scope=profile%20email"
    url = String.replace(str, "client_id=", "client_id=979367332181-ck4i5s61k3uu9j1aqh5kbnjvj56a9rqs.apps.googleusercontent.com")
    IO.puts "custom url"
    IO.inspect url

    conn
    |> put_resp_header("location", url)
    |> send_resp(302, "text/html")
  end
end