#
# This file is part of Astarte.
#
# Copyright 2017-2018 Ispirata Srl
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

defmodule Astarte.Pairing.API.Info do
  @moduledoc """
  The Info context.
  """

  alias Astarte.Pairing.API.Info.DeviceInfo
  alias Astarte.Pairing.API.RPC.Pairing

  @doc """
  Retrieves device info.
  """
  def get_device_info(realm, hw_id, secret) do
    with {:ok, %{version: version, status: status, protocols: protocols}} <-
           Pairing.get_info(realm, hw_id, secret) do
      device_info = %DeviceInfo{
        version: version,
        status: status,
        protocols: protocols
      }

      {:ok, device_info}
    else
      {:error, :forbidden} ->
        {:error, :forbidden}

      {:error, _other} ->
        {:error, :rpc_error}
    end
  end
end
