defmodule RustlerBtleplug.Client do
  require Logger

  def init(opts \\ %{}) do
    case RustlerBtleplug.Native.init(opts) do
      {:ok, result} ->
        Logger.info("Rustler init #{inspect(result)}")

      {:error, err} ->
        {:error, err}

      # res -> {:ok, NifIo.FileHandle.wrap_resource(res)}
      number ->
        {:ok, number}
    end
  end

  def add(a, b) do
    case RustlerBtleplug.Native.add(a, b) do
      {:ok, result} ->
        Logger.info("Rustler add #{inspect(result)}")

      {:error, err} ->
        {:error, err}

      # res -> {:ok, NifIo.FileHandle.wrap_resource(res)}
      number ->
        {:ok, number}
    end
  end

  def get_map() do
    case RustlerBtleplug.Native.get_map() do
      {:ok, result} ->
        Logger.info("Rustler add #{inspect(result)}")

      {:error, err} ->
        {:error, err}

      # res -> {:ok, NifIo.FileHandle.wrap_resource(res)}

      number ->
        {:ok, number}
    end
  end

  def new_ble_resource() do
    case RustlerBtleplug.Client.new_ble_resource() do
      {:ok, btle_manager} ->
        {:ok, btle_manager}
      {:error, reason} ->
        {:error, reason}
    end
  end

  def scan(btle_manager) do
    case RustlerBtleplug.Client.scan(btle_manager) do
      {:ok, btle_manager} ->
        {:ok, btle_manager}
      {:error, reason} ->
        {:error, reason}
    end
  end

  def connect(btle_manager, device_id) do
    case RustlerBtleplug.Client.connect(btle_manager, device_id) do
      {:ok, _} ->
        {:ok, :device_connected}
      {:error, reason} ->
        {:error, reason}
    end
  end

  def disconnect(btle_manager, device_id) do
    case RustlerBtleplug.Client.disconnect(btle_manager, device_id) do
      {:ok, _} ->
        {:ok, :device_disconnected}
      {:error, reason} ->
        {:error, reason}
    end
  end


  def child_spec(opts) do
           %{
             id: __MODULE__,
             start: {__MODULE__, :start_link, [opts]},
             type: :worker,
             restart: :permanent,
             shutdown: 500
           }
         end
end