require 'solidus_braintree_spec_helper'
require 'support/solidus_braintree/with_prepended_view_fixtures'

RSpec.describe "Checkout", type: :feature, js: true do
  include_context 'with prepended view fixtures'

  Capybara.default_max_wait_time = 60

  # let!(:store) do
  #   create(:store, payment_methods: [payment_method]).tap do |s|
  #     s.braintree_configuration.update!(braintree_preferences)
  #   end
  # end
  let(:braintree_preferences) { { paypal: true }.merge(paypal_options) }
  let(:paypal_options) { {} }

  let!(:country) { create(:country, states_required: true) }
  # let!(:state) { create(:state, country: country, abbr: "CA", name: "California") }
  # let!(:shipping_method) { create(:shipping_method) }
  # let!(:stock_location) { create(:stock_location) }
  let!(:mug) { create(:product, name: "RoR Mug") }
  let!(:payment_method) { create_gateway }
  # let!(:zone) { create(:zone) }

  before do
    create(:store, payment_methods: [payment_method]).tap do |s|
      s.braintree_configuration.update!(braintree_preferences)
    end
    create(:state, country: country, abbr: "CA", name: "California")
    create(:shipping_method)
    create(:stock_location)
    create(:zone)
  end

  context "when going through express checkout using paypal cart button" do
    before do
      payment_method
      add_mug_to_cart
    end

    it "checks out successfully", skip: "Broken. To be revisited" do
      pend_if_paypal_slow do
        expect_any_instance_of(Spree::Order).to receive(:restart_checkout_flow)
        move_through_paypal_popup
        expect(page).to have_content("Shipments")
        click_on "Place Order"
        expect(page).to have_content("Your order has been processed successfully")
      end
    end

    context 'when using custom paypal button style' do
      let(:paypal_options) { { preferred_paypal_button_color: 'blue' } }

      it 'displays required PayPal button style' do
        within_frame find('#paypal-button iframe') do
          expect(page).to have_selector('.paypal-button-color-blue')
        end
      end
    end
  end

  context "when going through regular checkout using paypal payment method" do
    before do
      payment_method
      add_mug_to_cart
      click_button("Checkout")
      fill_in("order_email", with: "paypal_buyer@paypaltest.com")
      click_button("Continue")
      fill_in_address
      click_button("Save and Continue")
      click_button("Save and Continue")
    end

    it "formats the address variable correctly" do
      expect(page.evaluate_script("address['recipientName']")).to eq "Ryan Bigg"
    end

    it "checks out successfully", skip: "Broken. To be revisited" do
      pend_if_paypal_slow do
        expect_any_instance_of(Spree::Order).not_to receive(:restart_checkout_flow)
        move_through_paypal_popup

        expect(page).to have_content("Shipments")
        click_on "Place Order"
        expect(page).to have_content("Your order has been processed successfully")
      end
    end
  end

  # Selenium does not clear cookies properly between test runs, even when
  # using Capybara.reset_sessions!, see:
  # https://github.com/jnicklas/capybara/issues/535
  #
  # This causes Paypal to remain logged in and not prompt for an email on the
  # second test run and causes the test to fail. Adding conditional logic for
  # this greatly increases the test time, so it is left out since CI runs
  # these with poltergeist.
  def move_through_paypal_popup
    expect(page).to have_css('#paypal-button .paypal-button')

    sleep 2 # the PayPal button is not immediately ready

    popup = page.window_opened_by do
      within_frame find('#paypal-button iframe') do
        find('div.paypal-button').click
      end
    end
    page.switch_to_window(popup)

    # We don't control this popup window.
    # So javascript errors are not our errors.
    begin
      expect(page).not_to have_selector('body.loading')
      fill_in("login_email", with: "stembolt_buyer@stembolttest.com")
      click_on "Next"
      fill_in("login_password", with: "test1234")

      expect(page).not_to have_selector('body.loading')
      click_button("btnLogin")

      expect(page).not_to have_selector('body.loading')
      click_button("Continue")
      click_button("Agree & Continue")
    rescue Selenium::WebDriver::Error::JavascriptError => e
      pending "PayPal had javascript errors in their popup window."
      raise e
    rescue Capybara::ElementNotFound => e
      pending "PayPal delivered unkown HTML in their popup window."
      raise e
    rescue Selenium::WebDriver::Error::NoSuchWindowError => e
      pending "PayPal popup not available."
      raise e
    end

    page.switch_to_window(page.windows.first)
  end

  def fill_in_address
    address = "order_bill_address_attributes"
    if page.has_css?("##{address}_firstname", wait: 0)
      fill_in "#{address}_firstname", with: "Ryan"
      fill_in "#{address}_lastname", with: "Bigg"
    else
      fill_in "#{address}_name", with: "Ryan Bigg"
    end
    fill_in "#{address}_address1", with: "143 Swan Street"
    fill_in "#{address}_city", with: "San Jose"
    select "United States of America", from: "#{address}_country_id"
    select "California", from: "#{address}_state_id"
    fill_in "#{address}_zipcode", with: "95131"
    fill_in "#{address}_phone", with: "(555) 555-0111"
  end

  def add_mug_to_cart
    visit product_path(mug)
    click_button "add-to-cart-button"
  end

  def pend_if_paypal_slow
    yield
  rescue RSpec::Expectations::ExpectationNotMetError => e
    pending "PayPal did not answer in #{Capybara.default_max_wait_time} seconds."
    raise e
  rescue Selenium::WebDriver::Error::JavascriptError => e
    pending "PayPal delivered wrong payload because of errors in their popup window."
    raise e
  end
end