defmodule Securion.Customer do
  @moduledoc """
  CRUD operations for SecurionPay customers.

  Customers allows to store cards for later use and to perform automatically
  recurring charges. Customers are also useful for tracking charges that are
  associated with the same entity.

  > Corresponding [docs](https://securionpay.com/docs/api#customers) for the
  original REST APIs.

  ## Prelude to the examples

      iex> customer_id = Securion.Customer.create("foo@example.com")

      iex> token_id = Securion.Token.create()
  """

  alias Securion.Resource

  defp path(id \\ nil) do
    case id do
      nil -> "/customers"
      _ -> "/customers/" <> id
    end
  end

  def get(id) do
    Resource.get(path(id), [])
  end

  def create(email, description \\ "") do
    Resource.post(path(), %{email: email, description: description})
  end

  def update(id, params) do
    Resource.post(path(id), params)
  end

  def delete(id) do
    Resource.delete(path(id))
  end

  def list_path(params) do
    Resource.get(path(), params)
  end
end