# frozen_string_literal: true

require 'spec_helper'
require 'email_spec'

RSpec.describe Emails::PagesDomains do
  include EmailSpec::Matchers
  include_context 'gitlab email notification'

  let_it_be(:domain, reload: true) { create(:pages_domain, project: project) }
  let_it_be(:user) { project.creator }

  shared_examples 'a pages domain email' do
    let(:recipient) { user }

    it_behaves_like 'an email sent to a user'
    it_behaves_like 'an email sent from GitLab'
    it_behaves_like 'it should not have Gmail Actions links'
    it_behaves_like 'a user cannot unsubscribe through footer link'
    it_behaves_like 'appearance header and footer enabled'
    it_behaves_like 'appearance header and footer not enabled'

    it 'has the expected content' do
      aggregate_failures do
        is_expected.to have_subject(email_subject)
        is_expected.to have_body_text(project.human_name)
        is_expected.to have_body_text(domain.domain)
        is_expected.to have_body_text project_pages_domain_url(project, domain)
      end
    end
  end

  shared_examples 'a pages domain verification email' do
    it_behaves_like 'a pages domain email'

    it 'has the expected content' do
      is_expected.to have_body_text domain.url
      is_expected.to have_body_text docs_url
    end
  end

  shared_examples 'notification about upcoming domain removal' do
    context 'when domain is not scheduled for removal' do
      it 'asks user to remove it' do
        is_expected.to have_body_text 'please remove it'
      end
    end

    context 'when domain is scheduled for removal' do
      before do
        domain.update!(remove_at: 1.week.from_now)
      end

      it 'notifies user that domain will be removed automatically' do
        aggregate_failures do
          is_expected.to have_body_text domain.remove_at.strftime('%F %T')
          is_expected.to have_body_text "it will be removed from your GitLab project"
        end
      end
    end
  end

  describe '#pages_domain_enabled_email' do
    let(:email_subject) { "#{project.name} | GitLab Pages domain '#{domain.domain}' has been enabled" }
    let(:docs_url) { help_page_url('user/project/pages/custom_domains_ssl_tls_certification/_index.md', anchor: 'steps') }

    subject { Notify.pages_domain_enabled_email(domain, user) }

    it_behaves_like 'a pages domain verification email'
    it { is_expected.to have_body_text 'has been enabled' }
  end

  describe '#pages_domain_disabled_email' do
    let(:email_subject) { "#{project.name} | GitLab Pages domain '#{domain.domain}' has been disabled" }
    let(:docs_url) { help_page_url('user/project/pages/custom_domains_ssl_tls_certification/_index.md', anchor: '4-verify-the-domains-ownership') }

    subject { Notify.pages_domain_disabled_email(domain, user) }

    it_behaves_like 'a pages domain verification email'

    it_behaves_like 'notification about upcoming domain removal'

    it { is_expected.to have_body_text 'has been disabled' }
  end

  describe '#pages_domain_verification_succeeded_email' do
    let(:email_subject) { "#{project.name} | Verification succeeded for GitLab Pages domain '#{domain.domain}'" }
    let(:docs_url) { help_page_url('user/project/pages/custom_domains_ssl_tls_certification/_index.md', anchor: 'steps') }

    subject { Notify.pages_domain_verification_succeeded_email(domain, user) }

    it_behaves_like 'a pages domain verification email'

    it { is_expected.to have_body_text 'successfully verified' }
  end

  describe '#pages_domain_verification_failed_email' do
    let(:email_subject) { "#{project.name} | ACTION REQUIRED: Verification failed for GitLab Pages domain '#{domain.domain}'" }
    let(:docs_url) { help_page_url('user/project/pages/custom_domains_ssl_tls_certification/_index.md', anchor: 'steps') }

    subject { Notify.pages_domain_verification_failed_email(domain, user) }

    it_behaves_like 'a pages domain email'

    it_behaves_like 'notification about upcoming domain removal'
  end

  describe '#pages_domain_auto_ssl_failed_email' do
    let(:email_subject) { "#{project.name} | ACTION REQUIRED: Something went wrong while obtaining the Let's Encrypt certificate for GitLab Pages domain '#{domain.domain}'" }

    subject { Notify.pages_domain_auto_ssl_failed_email(domain, user) }

    it_behaves_like 'a pages domain email'

    it 'says that we failed to obtain certificate' do
      is_expected.to have_body_text "Something went wrong while obtaining the Let's Encrypt certificate."
      is_expected.to have_body_text help_page_url('user/project/pages/custom_domains_ssl_tls_certification/lets_encrypt_integration.md', anchor: 'troubleshooting')
    end
  end
end
