defmodule Octonetcat.Accepter do
  @moduledoc """
  Simple Socket/Connection Accepter
  """

  require Logger

  @listen_port Application.get_env(:octonetcat, :listen_port) || 9999

  def accept do
    {:ok, socket} = :gen_tcp.listen(
      @listen_port,
      [:binary, packet: :line, active: false, reuseaddr: true])
    loop_accepter(socket)
  end

  defp loop_accepter(socket) do
    {:ok, client} = :gen_tcp.accept(socket)
    Logger.info("Accepted connection")
    Logger.info("Passing to Echo Server")
    {:ok, pid} = Octonetcat.ServerSupervisor.start_server(client)
    :ok = :gen_tcp.controlling_process(client, pid)
    loop_accepter(socket)
  end

end