require 'rails'

module Metasploit
  module Credential
    # Rails engine for Metasploit::Credential.  Will automatically be used if `Rails` is defined when
    # 'metasploit/credential' is required, as should be the case in any normal Rails application Gemfile where
    # gem 'rails' is the first gem in the Gemfile.
    class Engine < Rails::Engine
      # @see http://viget.com/extend/rails-engine-testing-with-rspec-capybara-and-factorygirl
      config.generators do |g|
        g.assets false
        g.fixture_replacement :factory_girl, dir: 'spec/factories'
        g.helper false
        g.test_framework :rspec, fixture: false
      end

      config.paths.add 'app/concerns', autoload: true
      config.paths.add 'lib', autoload: true

      initializer 'metasploit_credential.prepend_factory_path',
                  # factory paths from the final Rails.application
                  after: 'factory_girl.set_factory_paths',
                  # before metasploit_data_models because it prepends
                  before: 'metasploit_data_models.prepend_factory_path' do
        if defined? FactoryGirl
          relative_definition_file_path = config.generators.options[:factory_girl][:dir]
          definition_file_path = root.join(relative_definition_file_path)

          # unshift so that projects that use metasploit-credential can modify metasploit_credential_* factories
          FactoryGirl.definition_file_paths.unshift definition_file_path
        end
      end
    end
  end
end