require "#{File.dirname(__FILE__)}/abstract_note"

module Footnotes
  module Notes
    class ViewNote < AbstractNote
      def initialize(controller)
        @controller = controller
        @template = controller.instance_variable_get(:@template)
      end

      def row
        :edit
      end

      def link
        escape(Footnotes::Filter.prefix(filename, 1, 1))
      end

      def valid?
        prefix? && first_render?
      end

    protected

      def first_render?
        @template.instance_variable_get(:@_first_render)
      end

      def filename
        @filename ||= @template.instance_variable_get(:@_first_render).filename
      end

    end
  end
end