defmodule Riptide.Server do
  def start_link(port, commands) do
    :cowboy.start_clear(:http, [{:port, port}], %{
      env: %{
        dispatch: config(commands)
      }
    })
  end

  def config(commands) do
    :cowboy_router.compile([
      {
        :_,
        [
          {"/socket", Riptide.Websocket, %{commands: commands}},
          {"/", Riptide.Server.OK, []}
        ]
      }
    ])
  end

  def child_spec(port: port, commands: commands) do
    import Supervisor.Spec
    worker(__MODULE__, [port, commands])
  end
end

defmodule Riptide.Server.OK do
  def init(req, state) do
    handle(req, state)
  end

  def handle(request, state) do
    {:ok, reply} =
      :cowboy_req.reply(
        200,
        request
      )

    {:ok, reply, state}
  end

  def terminate(_reason, _request, _state), do: :ok
end