# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Projects::ServiceDeskController, feature_category: :service_desk do
  let_it_be(:project) do
    create(:project, :private, :custom_repo,
      service_desk_enabled: true,
      files: { '.gitlab/issue_templates/service_desk.md' => 'template' })
  end

  let_it_be(:user) { create(:user) }

  before_all do
    project.add_maintainer(user)
  end

  before do
    allow(Gitlab::Email::IncomingEmail).to receive(:enabled?).and_return(true)
    allow(Gitlab::Email::IncomingEmail).to receive(:supports_wildcard?).and_return(true)

    sign_in(user)
  end

  describe 'GET #show' do
    it 'returns service_desk JSON data' do
      get project_service_desk_path(project, format: :json)

      expect(json_response["service_desk_address"]).to match(/\A[^@]+@[^@]+\z/)
      expect(json_response["service_desk_enabled"]).to be_truthy
      expect(response).to have_gitlab_http_status(:ok)
    end

    context 'when user is not project maintainer' do
      let(:guest) { create(:user) }

      it 'renders 404' do
        project.add_guest(guest)
        sign_in(guest)

        get project_service_desk_path(project, format: :json)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when issue template is present' do
      it 'returns template_file_missing as false' do
        create(:service_desk_setting, project: project, issue_template_key: 'service_desk')

        get project_service_desk_path(project, format: :json)

        response_hash = Gitlab::Json.parse(response.body)
        expect(response_hash['template_file_missing']).to eq(false)
      end
    end

    context 'when issue template file becomes outdated' do
      it 'returns template_file_missing as true' do
        service = ServiceDeskSetting.new(project_id: project.id, issue_template_key: 'deleted')
        service.save!(validate: false)

        get project_service_desk_path(project, format: :json)

        expect(json_response['template_file_missing']).to eq(true)
      end
    end
  end

  describe 'PUT #update' do
    it 'toggles services desk incoming email' do
      project.update!(service_desk_enabled: false)

      put project_service_desk_path(project, format: :json), params: { service_desk_enabled: true }

      expect(json_response["service_desk_address"]).to be_present
      expect(json_response["service_desk_enabled"]).to be_truthy
      expect(response).to have_gitlab_http_status(:ok)
    end

    it 'sets attributes', :aggregate_failures do
      put project_service_desk_path(project, format: :json), params: {
        issue_template_key: 'service_desk',
        reopen_issue_on_external_participant_note: true,
        add_external_participants_from_cc: true
      }

      settings = project.service_desk_setting
      expect(settings).to be_present
      expect(settings).to have_attributes(
        issue_template_key: 'service_desk',
        reopen_issue_on_external_participant_note: true,
        add_external_participants_from_cc: true
      )
      expect(json_response).to include(
        'issue_template_key' => 'service_desk',
        'reopen_issue_on_external_participant_note' => true,
        'add_external_participants_from_cc' => true
      )
    end

    it 'returns an error when update of service desk settings fails' do
      put project_service_desk_path(project, format: :json), params: { issue_template_key: 'invalid key' }

      expect(response).to have_gitlab_http_status(:unprocessable_entity)
      expect(json_response['message']).to eq('Issue template key is empty or does not exist')
    end

    context 'when user cannot admin the project' do
      let(:other_user) { create(:user) }

      it 'renders 404' do
        sign_in(other_user)
        put project_service_desk_path(project, format: :json), params: { service_desk_enabled: true }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end
end