module Inch
  module CodeObject
    module Proxy
      # a namespace object can have methods and other namespace objects
      # inside itself (e.g. classes and modules)
      class NamespaceObject < Base
        def children
          object.children.map do |o|
            Proxy.for(o)
          end
        end

        MANY_ATTRIBUTES_THRESHOLD = 5
        def has_many_attributes?
          n = object.class_attributes.size + object.instance_attributes.size
          n > MANY_ATTRIBUTES_THRESHOLD
        end

        MANY_CHILDREN_THRESHOLD = 20
        def has_many_children?
          children.size > MANY_CHILDREN_THRESHOLD
        end

        def namespace?
          true
        end

        def no_methods?
          !children.any?(&:method?)
        end

        def pure_namespace?
          children.all?(&:namespace?)
        end
      end
    end
  end
end