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

  See the `zig_src/proj_nif.zig` file for detailed documentation on
  functions and parameters.
  """

  @on_load :load_nifs

  def load_nifs() do
    path = Path.join([:code.priv_dir(:proj_nif), "lib", "libproj_nif_ex"])
    case :erlang.load_nif(path, 0) do
      :ok -> :ok
      error -> {:error, error}
    end
  end

  @doc """
  Convert crs to crs

  ## Example

      iex> ProjNif.convert_crs_to_crs('EPSG:4326', 'EPSG:2180', 21.0574, 52.2442)
      {640422.1090063307, 488455.9231745526}
  """
  def convert_crs_to_crs(_, _, _, _) do
    :nif_not_loaded
  end
end