beanstream

defmodule Beanstream.Payment do
  @moduledoc """
  Make payments.
  """

  alias Beanstream.{Gateway, Payment}

  defstruct [
    order_number: nil,
    amount: 0,
    payment_method: nil,
    language: nil,
    customer_ip: nil,
    comments: nil,
    billing: nil,
    shipping: nil,
    custom: nil,
    card: nil,
    payment_profile: nil,
  ]

  @type t :: %Payment{
    order_number: String.t,
    amount: float, # TODO: not float
    payment_method: String.t,
    language: String.t,
    customer_ip: String.t,
    comments: String.t,
    billing: Beanstream.Address,
    shipping: Beanstream.Address,
    custom: map,
    card: Beanstream.Card,
    payment_profile: Beanstream.PaymentProfile,
  }

  @doc """
  make a payment
  """
  @spec make(Gateway.t, Payment.t) :: any
  def make(gw, req) do
    Beanstream.post("payments", req, auth_header(gw))
    |> Beanstream.process_response
  end

  defp auth_header(gw) do
    Gateway.auth_header(gw, "payments")
  end

end