class Rodauth::Configuration

def enable(*features)
  features.each do |feature|
    next if @auth.features.include?(feature)
    load_feature(feature)
    @auth.features << feature
  end
end

def initialize(auth, &block)
  @auth = auth
  load_feature(:base)
  instance_exec(&block)
  auth.allocate.post_configure
end

def load_feature(feature_name)
  require "rodauth/features/#{feature_name}"
  feature = FEATURES[feature_name]
  enable(*feature.dependencies)
  extend feature.configuration
  @auth.routes.concat(feature.routes)
  @auth.send(:include, feature)
end