# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Two factor auths', feature_category: :users do
  include Spec::Support::Helpers::ModalHelpers

  context 'when signed in' do
    let(:invalid_current_pwd_msg) { 'You must provide a valid current password' }

    before do
      sign_in(user)
    end

    context 'when user has two-factor authentication disabled' do
      let_it_be(:user) { create(:user) }

      it 'requires the current password to set up two factor authentication', :js do
        visit profile_two_factor_auth_path

        register_2fa(user.current_otp, '123')

        expect(page).to have_selector('.gl-alert-title', text: invalid_current_pwd_msg, count: 1)

        register_2fa(user.reload.current_otp, user.password)

        expect(page).to have_content('Please copy, download, or print your recovery codes before proceeding.')

        click_button 'Copy codes'
        click_link 'Proceed'

        expect(page).to have_content('Status: Enabled')
      end

      context 'when user authenticates with an external service' do
        let_it_be(:user) { create(:omniauth_user) }

        it 'does not require the current password to set up two factor authentication', :js do
          visit profile_two_factor_auth_path

          fill_in 'pin_code', with: user.current_otp
          click_button 'Register with two-factor app'

          expect(page).to have_content('Please copy, download, or print your recovery codes before proceeding.')

          click_button 'Copy codes'
          click_link 'Proceed'

          expect(page).to have_content('Status: Enabled')
        end
      end

      context 'when invalid pin is provided' do
        let_it_be(:user) { create(:omniauth_user) }

        it 'renders a error alert with a link to the troubleshooting section' do
          visit profile_two_factor_auth_path

          fill_in 'pin_code', with: '123'
          click_button 'Register with two-factor app'

          expect(page).to have_link('Try the troubleshooting steps here.', href: help_page_path('user/profile/account/two_factor_authentication.md', anchor: 'troubleshooting'))
        end
      end
    end

    context 'when user has two-factor authentication enabled' do
      let_it_be(:user) { create(:user, :two_factor) }

      it 'requires the current_password to disable two-factor authentication', :js do
        visit profile_two_factor_auth_path

        fill_in 'current_password', with: '123'

        click_button 'Disable two-factor authentication'

        within_modal do
          click_button 'Disable'
        end

        expect(page).to have_selector('.gl-alert-title', text: invalid_current_pwd_msg, count: 1)

        fill_in 'current_password', with: user.password

        click_button 'Disable two-factor authentication'

        within_modal do
          click_button 'Disable'
        end

        expect(page).to have_content('Two-factor authentication has been disabled successfully!')
        expect(page).to have_content('Enable two-factor authentication')
      end

      it 'requires the current_password to regenerate recovery codes', :js do
        visit profile_two_factor_auth_path

        fill_in 'current_password', with: '123'

        click_button 'Regenerate recovery codes'

        expect(page).to have_selector('.gl-alert-title', text: invalid_current_pwd_msg, count: 1)

        fill_in 'current_password', with: user.password

        click_button 'Regenerate recovery codes'

        expect(page).to have_content('Please copy, download, or print your recovery codes before proceeding.')
      end

      context 'when user authenticates with an external service' do
        let_it_be(:user) { create(:omniauth_user, :two_factor) }

        it 'does not require the current_password to disable two-factor authentication', :js do
          visit profile_two_factor_auth_path

          click_button 'Disable two-factor authentication'

          within_modal do
            click_button 'Disable'
          end

          expect(page).to have_content('Two-factor authentication has been disabled successfully!')
          expect(page).to have_content('Enable two-factor authentication')
        end

        it 'does not require the current_password to regenerate recovery codes', :js do
          visit profile_two_factor_auth_path

          click_button 'Regenerate recovery codes'

          expect(page).to have_content('Please copy, download, or print your recovery codes before proceeding.')
        end
      end
    end

    def register_2fa(pin, password)
      fill_in 'pin_code', with: pin
      fill_in 'current_password', with: password

      click_button 'Register with two-factor app'
    end
  end
end