defmodule Bardecode do
  @moduledoc """
  Documentation for Bardecode.
  """

  @on_load :load_nifs

  app = Mix.Project.config()[:app]

  def load_nifs do
    path = :filename.join(:code.priv_dir(unquote(app)), 'ex_bardecode')
    :ok = :erlang.load_nif(path, 0)
  end

  @doc """
  read_barcode
  """
  @spec read_barcode(file :: String.t(), license :: String.t()) :: any()
  def read_barcode(_file, _license) do
    raise "NIF read_barcode/2 not implemented"
  end

  @doc """
  read_barcode_from_bitmap in JPEG format
  """
  @spec read_barcode_from_bitmap(bitmap :: binary(), license :: String.t()) :: any()
  def read_barcode_from_bitmap(_bitmap, _license) do
    raise "NIF read_barcode_from_bitmap/2 not implemented"
  end
end