# frozen_string_literal: true

module RichTextTargetBlank
  extend ActiveSupport::Concern

  class_methods do
    # Override has_rich_text to include target="_blank" functionality
    def has_rich_text(name)
      super # Call the original has_rich_text to set up the rich text association

      # Define the before_save callback to modify the links
      before_save do
        next # FIXME: This adds additional newlines for each blank line.

        rich_text_attribute = send(name)
        if rich_text_attribute.present?
          doc = Nokogiri::HTML::DocumentFragment.parse(rich_text_attribute.body.to_html)
          doc.css("a").each { |a| a["target"] ||= "_blank" }
          rich_text_attribute.body = doc.to_html
        end
      end
    end
  end
end