module ActiveList
  module Rails
    module Integration

      module ActionController

        def self.included(base) #:nodoc:
          base.extend(ClassMethods)
        end

        module ClassMethods

          # Permits to define and generate methods to manage dynamic
          # table ActiveList
          def list(*args, &block)
            options = args.extract_options!
            options[:controller] = self
            args << options
            generator = ActiveList::Generator.new(*args, &block)
            class_eval(generator.controller_method_code, __FILE__, __LINE__)
            ActionView::Base.send(:class_eval, generator.view_method_code, __FILE__, __LINE__)
          end

        end

      end

      module ViewsHelper

        # Calls the generated view helper
        def list(*args, &block)
          options = args.extract_options!
          name = args.shift
          kontroller = self.controller.class
          begin
            helper_method = "_#{kontroller.controller_name}_#{__method__}_#{name || kontroller.controller_name}_tag".to_sym
            kontroller = kontroller.superclass
          end until self.respond_to?(helper_method)
          return self.send(helper_method, &block)
        end

      end

    end
  end
end