sirene

defmodule SireneBase do
  @moduledoc false

  defmacro __using__(_) do
    quote do
      import JWT
    end
  end

  use HTTPoison.Base
  alias Jason
  alias JWT
  alias GenServer

  def process_request_url(url) do
    "https://api.insee.fr/entreprises/sirene/V3" <> url
  end

  def process_request_headers(_headers) do
    jwt = GenServer.call(SireneWorker, :get)
    [{"Authorization", "Bearer #{jwt.access_token}"}, {"Accept", "application/json"}]
  end

  def get_jwt do
    case JWT.post("", nil, "") do
      {:ok, %HTTPoison.Response{body: body}} ->
        body
        |> Jason.decode!()

      {:error, reason} ->
        IO.inspect(reason)
    end
  end
end