defmodule PostlandWeb.InboxController do
  use PostlandWeb, :controller

  require Logger

  alias ActivityPub.Headers
  alias Postland.Activities

  def post(conn, params) do
    if Headers.verify(conn.method, conn.request_path, conn.req_headers) do
      case Activities.process_activity(params) do
        {:ok, _activity} ->
          Plug.Conn.send_resp(conn, 200, Jason.encode!(params))
        error ->
          Logger.error(error)
          Plug.Conn.send_resp(conn, 422, "unprocessable entity")
      end
    else
      Plug.Conn.send_resp(conn, 403, "forbidden")
    end
  end
end