defmodule AppWeb.StripeController do
  use AppWeb, :controller

  @hook_secret System.get_env("STRIPE_WEBHOOK_SECRET")

  def hook(%{params: %{raw: raw}} = conn, params) do
    signature = conn |> Plug.Conn.get_req_header("stripe-signature") |> List.first
    secret = @hook_secret
    case Stripe.Webhook.construct_event(raw, signature, secret) do
      {:ok, %Stripe.Event{} = event} ->
        conn |> put_status(200)
      {:error, reason} -> conn |> put_status(400)
    end
  end
end