module GOVUKDesignSystemFormBuilder
  module Traits
    module Caption
    private

      def caption_element
        @caption_element ||= Elements::Caption.new(
          @builder,
          @object_name,
          @attribute_name,
          **{ text: nil }.merge({ text: caption_text, size: caption_size }.compact)
        )
      end

      def caption_text
        @caption&.dig(:text)
      end

      def caption_size
        @caption&.dig(:size)
      end
    end
  end
end