defmodule TehamaClient.Object do
  @spec parse_i(any, any) :: integer()
  def parse_i(v, default \\ -1)

  def parse_i(nil, default), do: default

  def parse_i(v, default) when is_binary(v) do
    with {i, _} <- Integer.parse(v) do
      i
    else
      _ -> default
    end
  end

  def parse_i(v, _default) when is_number(v) do
    round(v)
  end

  def parse_i(_, default) do
    default
  end

  @spec parse_f(any, any) :: float()
  def parse_f(v, default \\ -1.0)

  def parse_f(nil, default), do: default

  def parse_f(v, default) when is_binary(v) do
    with {f, _} <- Float.parse(v) do
      f
    else
      _ -> default
    end
  end

  def parse_f(v, _default) when is_number(v) do
    v
  end

  def parse_f(_, default) do
    default
  end
end