module Polygon
  module Helpers

    def static
      settings.static
    end

    def dynamic
      settings.dynamic
    end

    def templates
      settings.templates
    end

    def database
      settings.database
    end

    def lispy(&bl)
      @lispy ||= Alf.lispy(database)
      bl ? @lispy.evaluate(&bl) : @lispy
    end

    def in_production
      settings.environment == :production
    end

    def in_test
      settings.environment == :test
    end

    def in_development
      settings.environment == :development
    end

    def sitemap_locals
      { :urls => database.sitemap }
    end

    def page_locals(path = "")
      rel = lispy do
        (unwrap \
          (extend (restrict :sitemap, :path => path),
                  :data => lambda{ entry.to_hash }),
          :data)
      end
      rel && rel.to_a.first
    end
    alias :index_locals :page_locals

  end # module Helpers
end # module Polygon