# frozen_string_literal: true

require 'system_helper'

describe 'Multilingual' do
  include AuthenticationHelper
  include WebHelper
  include ShopWorkflow
  include UIComponentHelper
  include CookieHelper

  it 'has three locales available' do
    expect(Rails.application.config.i18n[:default_locale]).to eq 'en'
    expect(Rails.application.config.i18n[:locale]).to eq 'en'
    expect(Rails.application.config.i18n[:available_locales]).to eq ['en', 'es', 'pt']
  end

  it '18n-js fallsback to default language' do
    # in backend it doesn't until we change enforce_available_locales to `true`
    visit root_path
    set_i18n_locale('it')
    expect(get_i18n_translation('label_shops')).to eq 'Shops'
  end

  context 'can switch language by params' do
    it 'in root path' do
      visit root_path
      expect(get_i18n_locale).to eq 'en'
      expect(get_i18n_translation('label_shops')).to eq 'Shops'
      expect(cookies).to be_empty
      expect(page).to have_content 'SHOPS'

      visit root_path(locale: 'es')
      expect(get_i18n_locale).to eq 'es'
      expect(get_i18n_translation('label_shops')).to eq 'Tiendas'
      expect_menu_and_cookie_in_es

      # it is not in the list of available of available_locales
      visit root_path(locale: 'it')
      expect(get_i18n_locale).to eq 'es'
      expect(get_i18n_translation('label_shops')).to eq 'Tiendas'
      expect_menu_and_cookie_in_es
    end

    context 'with a product in the cart' do
      let(:distributor) { create(:distributor_enterprise, with_payment_and_shipping: true) }
      let!(:order_cycle) {
        create(:simple_order_cycle, distributors: [distributor], variants: [product.variants.first])
      }
      let(:product) { create(:simple_product) }
      let(:order) { create(:order, order_cycle: order_cycle, distributor: distributor) }

      before do
        set_order order
        add_product_to_cart order, product, quantity: 1
      end

      it "in the cart page" do
        visit main_app.cart_path(locale: 'es')

        expect_menu_and_cookie_in_es
        expect(page).to have_content 'Precio'
      end
    end
  end

  context 'with user' do
    let(:user) { create(:user) }

    it 'updates user locale from cookie if it is empty' do
      visit root_path(locale: 'es')

      expect_menu_and_cookie_in_es
      expect(user.locale).to be_nil
      login_as user
      visit root_path

      expect_menu_and_cookie_in_es
    end

    it 'updates user locale and stays in cookie after logout' do
      login_as user
      visit root_path(locale: 'es')
      user.reload

      expect(user.locale).to eq 'es'

      logout

      expect_menu_and_cookie_in_es
      expect(page).to have_content '¿Estás interesada en entrar en Open Food Network?'
    end
  end

  describe "using the language switcher UI" do
    context "when there is only one language available" do
      before do
        allow(ENV).to receive(:[]).and_call_original
        allow(ENV).to receive(:[]).with("LOCALE").and_return("en")
        allow(ENV).to receive(:[]).with("AVAILABLE_LOCALES").and_return("en")
      end

      it "hides the dropdown language menu" do
        visit root_path
        expect(page).to have_no_css 'ul.right li.language-switcher.has-dropdown'
      end
    end

    context "when there are multiple languages available" do
      before do
        allow(ENV).to receive(:[]).and_call_original
        allow(ENV).to receive(:[]).with("LOCALE").and_return("en")
        allow(ENV).to receive(:[]).with("AVAILABLE_LOCALES").and_return("en,es")
      end

      it "allows switching language via the main navigation" do
        visit root_path

        expect(page).to have_content 'SHOPS'

        find('.language-switcher').click
        within '.language-switcher .dropdown' do
          expect(page).not_to have_link 'English', href: '/locales/en'
          expect(page).to have_link 'Español', href: '/locales/es'

          find('li a[href="/locales/es"]').click
        end

        expect_menu_and_cookie_in_es
      end
    end
  end
end

def expect_menu_and_cookie_in_es
  expect(cookies_name['locale']).to have_attributes(value: "es")
  expect(page).to have_content 'TIENDAS'
end