class Rodauth::Configuration

def enable(*features)
  new_features = features - @auth.features
  new_features.each{|f| load_feature(f)}
  @auth.features.concat(new_features)
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