defmodule Sphingi.ConfigLoader do
  defp parse(value) when is_atom(value), do: value |> to_string

  defp parse(value), do: value

  def get(namespace, value, key \\ nil) do
    if key do
      parse(Application.get_env(namespace, value)[key])
    else
      parse(Application.get_env(namespace, value))
    end
  end
end