require 'test_helper'

class BankLinkTest < ActiveSupport::TestCase
  # Note: Files stored in: test/fixtures/files/seb_seller_key.pem
  #                        test/fixtures/files/seb_bank_cert.pem
  # are autogenerated, they will not work against production or even staging.
  def setup
    super

    @invoice = invoices(:one)
    @invoice.update!(account_activity: nil, total: 12)

    travel_to '2018-04-01 00:30 +0300'
    create_new_bank_link
    create_completed_bank_link
    create_cancelled_bank_link
  end

  def create_completed_bank_link
    params = {
      'VK_SERVICE': '1111',
      'VK_VERSION': '008',
      'VK_SND_ID': 'testvpos',
      'VK_REC_ID': 'seb',
      'VK_STAMP': 1,
      'VK_T_NO': '1',
      'VK_AMOUNT': '12.00',
      'VK_CURR': 'EUR',
      'VK_REC_ACC': '1234',
      'VK_REC_NAME': 'Eesti Internet',
      'VK_SND_ACC': '1234',
      'VK_SND_NAME': 'John Doe',
      'VK_REF': '',
      'VK_MSG': 'Order nr 1',
      'VK_T_DATETIME': '2018-04-01T00:30:00+0300',
      'VK_MAC': 'CZZvcptkxfuOxRR88JmT4N+Lw6Hs4xiQfhBWzVYldAcRTQbcB/lPf9MbJzBE4e1/HuslQgkdCFt5g1xW2lJwrVDBQTtP6DAHfvxU3kkw7dbk0IcwhI4whUl68/QCwlXEQTAVDv1AFnGVxXZ40vbm/aLKafBYgrirB5SUe8+g9FE=',
      'VK_ENCODING': 'UTF-8',
      'VK_LANG': 'ENG'
    }.as_json

    @completed_bank_link = PaymentOrder.new(type: 'PaymentOrders::Seb',
                                            invoice: @invoice,
                                            response: params)
  end

  def create_cancelled_bank_link
    params = {
      'VK_SERVICE': '1911',
      'VK_VERSION': '008',
      'VK_SND_ID': 'testvpos',
      'VK_REC_ID': 'seb',
      'VK_STAMP': 1,
      'VK_REF': '',
      'VK_MSG': 'Order nr 1',
      'VK_MAC': 'PElE2mYXXN50q2UBvTuYU1rN0BmOQcbafPummDnWfNdm9qbaGQkGyOn0XaaFGlrdEcldXaHBbZKUS0HegIgjdDfl2NOk+wkLNNH0Iu38KzZaxHoW9ga7vqiyKHC8dcxkHiO9HsOnz77Sy/KpWCq6cz48bi3fcMgo+MUzBMauWoQ=',
      'VK_ENCODING': 'UTF-8',
      'VK_LANG': 'ENG'
    }.as_json

    @cancelled_bank_link = PaymentOrder.new(type: 'PaymentOrders::Seb',
                                            invoice: @invoice,
                                            response: params)
  end

  def create_new_bank_link
    @new_bank_link = PaymentOrder.new(type: 'PaymentOrders::Seb', invoice: @invoice)
    @new_bank_link.return_url = 'return.url'
    @new_bank_link.response_url = 'response.url'
  end

  def test_response_is_not_valid_when_it_is_missing
    refute(false, @new_bank_link.valid_response_from_intermediary?)
  end

  def test_form_fields
    expected_response = {
      'VK_SERVICE': '1012',
      'VK_VERSION': '008',
      'VK_SND_ID': 'testvpos',
      'VK_STAMP': 1,
      'VK_AMOUNT': '12.00',
      'VK_CURR': 'EUR',
      'VK_REF': '',
      'VK_MSG': 'Order nr. 1',
      'VK_RETURN': 'return.url',
      'VK_CANCEL': 'return.url',
      'VK_DATETIME': '2018-04-01T00:30:00+0300',
      'VK_MAC': 'q70UNFV4ih1qYij2+CyrHaApc3OE66igy3ijuR1m9dl0Cg+lIrAUsP47JChAF7PRErwZ78vSuZwrg0Vabhlp3WoC934ik2FiE04BBxUUTndONvguaNR1wvl0FiwfXFljLncX7TOmRraywJljKC5vTnIRNT2+1HXvmv0v576PGao=',
      'VK_ENCODING': 'UTF-8',
      'VK_LANG': 'ENG'
    }.with_indifferent_access

    assert_equal(expected_response, @new_bank_link.form_fields)
  end

  def test_valid_success_response_from_intermediary?
    assert(@completed_bank_link.valid_response_from_intermediary?)
  end

  def test_valid_cancellation_response_from_intermediary?
    assert(@cancelled_bank_link.valid_response_from_intermediary?)
  end

  def test_settled_payment?
    assert(@completed_bank_link.settled_payment?)
    refute(@cancelled_bank_link.settled_payment?)
  end

  def test_successful_payment_creates_bank_transaction
    @completed_bank_link.complete_transaction

    transaction = BankTransaction.find_by(
      sum: @completed_bank_link.response['VK_AMOUNT'],
      buyer_name: @completed_bank_link.response['VK_SND_NAME']
    )

    assert transaction.present?
  end
end