defmodule Juspay.Cards do

  import Juspay
  import Juspay.Exception

  @moduledoc """

  Represents a credit or debit card belonging to a customer.

  """


  @doc """

  Add a credit card or debit card of a customer to JusPay Locker. customer_id parameter identifies the customer to whom this card belongs to.


  ## Examples

      # input in the form of list
      iex> Juspay.Cards.create([merchant_id: "vasu2795", customer_id: "user_108", name_on_card: "Sindbad",
                        card_exp_year: 2015, card_exp_month: 7, customer_email: "customer@mail.com",
                        nickname: "Visa card", card_number: "4123567890123456"])

      # input in the form of map (works with both string keyed map and atom keyed map)
      iex> Juspay.Cards.create(%{:merchant_id => "vasu2795", :customer_id => "user_108", :name_on_card => "Sindbad",
                        :card_exp_year => 2015, :card_exp_month => 7, :customer_email => "customer@mail.com",
                        :nickname => "Visa card", :card_number => "4123567890123456"})

      # response
      %{
        "card_fingerprint" => "2bp6l17bhqm700ktnv7h28q4qi",
        "card_reference" => "80fec25769da85bae1a5565dabea9a5b",
        "card_token" => "1a1ea67b-9ec2-41db-8413-a0ddd8b3c5f6"
      }

  """
  @spec create(list | map()) :: map()
  def create(parameters) do
    parameters = check_params(parameters)
    method = "POST"
    url = "/card/add"
    response = request(method,url,parameters)
  end

 @doc """

  List all the cards stored for a customer. This API gives back only tokens and other metadata relevant to the cards stored in JusPay Locker.

 ## Examples

      # input in the form of list

      iex> Juspay.Cards.list([customer_id: "guest_user"])

      # input in the form of map (works with both string keyed map and atom keyed map)

      iex> Juspay.Cards.list(%{"customer_id": "guest_user"})

      [

      %{"card_brand" => "MASTERCARD", "card_exp_month" => "10",
         "card_exp_year" => "2020",
         "card_fingerprint" => "7f6c126utindhjun5kbr83rim3", "card_isin" => "526419",
         "card_issuer" => "HDFCBANK.LTD.", "card_number" => "5264-XXXXXXXX-3394",
         "card_reference" => "092e71cfd88cba9f52e1b07ea9cf08a6",
         "card_token" => "02f909f0-85a5-49c7-8802-85bce97a7935",
         "card_type" => "DEBIT", "expired" => false, "name_on_card" => "Real Card",
         "nickname" => ""},

       %{"card_brand" => "VISA", "card_exp_month" => "10", "card_exp_year" => "2020",
         "card_fingerprint" => "2v0jk4e6lr8etrovtr5omh5ime", "card_isin" => "462986",
         "card_issuer" => "ICICIBANK.LTD.", "card_number" => "4629-XXXXXXXX-5678",
         "card_reference" => "b1da83d322d35cacbf3f75dcdca40cca",
         "card_token" => "e0bd01da-ee75-4ad6-9d6e-9c604039d25a",
         "card_type" => "CREDIT", "expired" => false, "name_on_card" => "Test Card",
         "nickname" => ""}

         .... ]

  """
  @spec list(list|map()) :: list
  def list(parameters) do
    parameters = check_params(parameters)
    customer_id =parameters[:customer_id]
    if customer_id == nil do
      raise ArgumentError,Juspay.Exception.invalidArgumentError(" Error -> customer_id is a required field for Juspay.Cards.list()")
    end
    method = "GET"
    url = "/card/list"
    response = request(method,url,parameters)["cards"]
  end

 @doc """

 Delet a credit card or debit card of a customer from JusPay Locker. card_token parameter identifies the card to be deleted.

 ## Examples

      # input in the form of list

      iex> Juspay.Cards.delete([card_token: "1a1ea67b-9ec2-41db-8413-a0ddd8b3c5f6"])

      # input in the form of map (works with both string keyed map and atom keyed map)

      iex> Juspay.Cards.delete(%{:card_token => "1a1ea67b-9ec2-41db-8413-a0ddd8b3c5f6"})  or Juspay.Cards.delete(%{"card_token" => "1a1ea67b-9ec2-41db-8413-a0ddd8b3c5f6"})

      %{
        "card_reference" => "80fec25769da85bae1a5565dabea9a5b",
        "card_token" => "1a1ea67b-9ec2-41db-8413-a0ddd8b3c5f6",
        "deleted" => true
       }

  """
  @spec delete(list|map()) :: map()
  def delete(parameters) do
    parameters = check_params(parameters)
    card_token =parameters[:card_token]
    if card_token == NIL do
      raise ArgumentError,Juspay.Exception.invalidArgumentError(" Error -> card_token is a required field for Juspay.Juspay.Cards.delete()")
    end
    method = "POST"
    url = "/card/delete"
    response = request(method,url,parameters)
    end
  end