$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"

require 'test/unit'
require 'lib/exact4r'
require 'ruby-debug'
require 'mocha'

require File.dirname(__FILE__) + '/credentials'

@@credentials = Exact::Credentials.new

TEST_CARD_NUMBER = "4111111111111111" unless defined?(TEST_CARD_NUMBER)
TEST_CARD_EXPIRY = "0913" unless defined?(TEST_CARD_EXPIRY)
TEST_CARD_HOLDER = "Simon Jones" unless defined?(TEST_CARD_HOLDER)
TEST_TRACK1 = "%B4111111111111111^Jones/Simon ^1309101063510010000000306000000?" unless defined?(TEST_TRACK1)
TEST_TRACK2 = ";4111111111111111=1309101420320192611?" unless defined?(TEST_TRACK2)

def cc_number_params
  {
    :cc_number => TEST_CARD_NUMBER,
    :cc_expiry => TEST_CARD_EXPIRY,
    :cardholder_name => TEST_CARD_HOLDER
  }.merge(@@credentials.current_gateway)
end

def track1_params
  {
    :track1 => TEST_TRACK1
  }.merge(@@credentials.current_gateway)
end

def track2_params
  {
    :track2 => TEST_TRACK2,
    :cardholder_name => TEST_CARD_HOLDER
  }.merge(@@credentials.current_gateway)
end

def assert_details_correct(request, response)
  assert_not_nil response, "response should not be nil"
  assert response.approved?, "#{response.error_number} / #{response.error_description} / #{response.exact_message} / #{response.bank_message}"
  
  assert_not_nil response.transaction_tag
  assert_not_nil response.authorization_num

  assert_equal request.amount.to_s, response.amount.to_s
  
  assert_card_details response
end

def assert_card_details(response)
  assert_match /............1111/, response.cc_number
  assert_equal TEST_CARD_HOLDER, response.cardholder_name
  assert_equal TEST_CARD_EXPIRY, response.cc_expiry unless %w(35 50 54).include?(response.transaction_type)
end

def basic_params(options = {})
  {
    :transaction_type => :purchase,
    :amount => "10.13",
    :cardholder_name => "Simon Brown",
    :cc_number => "4111111111111111",
    :cc_expiry => "1012"
  }.merge(@@credentials.current_gateway).merge(options)
end

# sample values for every request parameter
def sample_everything_params
  {
    :amount => 10.12,
    :authorization_num => "12345",
    :cardholder_name => TEST_CARD_HOLDER,
    :cavv => "123456789",
    :cavv_algorithm => 11,
    :cc_expiry => TEST_CARD_EXPIRY,
    :cc_number => TEST_CARD_NUMBER,
    :cc_verification_str1 => "Some String",
    :cc_verification_str2 => "1234",
    :client_email => "simon@example.com",
    :client_ip => "127.0.0.1",
    :customer_ref => "REF-321",
    :cvd_presence_ind => 2,
    :ecommerce_flag => 9,
    :gateway_id => @@credentials.current_gateway[:gateway_id],
    :language => 4,
    :pan => "12345678900987654321",
    :password => @@credentials.current_gateway[:password],
    :reference_3 => "REF-123",
    :reference_no => "REF-456",
    :secure_auth_required => 2,
    :secure_auth_result => 5,
    :surcharge_amount => 11.34,
    :tax1_amount => 9.87,
    :tax1_number => "789",
    :tax2_amount => 1.23,
    :tax2_number => "321",
    :track1 => TEST_TRACK1,
    :track2 => TEST_TRACK2,
    :transaction_tag => 5678,
    :transaction_type => "00", # :purchase
    :user_name => "user name",
    :xid => "x678",
    :zip_code => "10010"
  }
end