require 'scrivito/cms_routing'

module Scrivito
  class CmsRouting
    def convert_links(html)
      if html
        html.to_str.gsub(%r{\bobjid:([a-f0-9]{4,16})\b([^"']*)}) do
          if obj = Obj.find_by_id($1)
            options = {}

            if $2.present?
              begin
                uri = URI.parse($2)
                options.merge!(extract_query(uri))
                options['anchor'] = uri.fragment
              rescue
              end
            end

            if editing_context.display_mode == 'editing'
              id_path_or_url_for_objs(obj, :path, options)
            else
              path_or_url(obj, :path, options)
            end
          else
            "#__target_object_not_reachable"
          end
        end
      end
    end

    # do not reference global Obj
    def path_or_url_without_editing_context(target, path_or_url, options)
      if target.is_a?(Link)
        path_or_url_for_links(target, path_or_url, options)
      elsif target.is_a?(Obj) || target.is_a?(BasicObj)
        path_or_url_for_objs(target, path_or_url, options)
      elsif target.respond_to?(:first)
        if target.first.is_a?(Link)
          path_or_url_for_links(target.first, path_or_url, options)
        else
          return LINK_TO_EMPTY_LINKLIST
        end
      elsif target.is_a?(Binary)
        binary_url(target)
      else
        raise "scrivito_path or scrivito_url was called with an instance of #{target.class}. "+
          "It must only be called with an Obj or a Link or a non-empty LinkList."
      end
    end

    # use rails connector permalinks in legacy mode
    def path_or_url_for_objs(obj, path_or_url, options)
      permalink = obj.permalink
      if permalink
        if Fiona7.mode == :legacy
          main_app
          .public_send("cms_permalink_#{path_or_url}", options.merge(:permalink => permalink))
        else
          main_app
          .public_send("scrivito_permalink_#{path_or_url}", options.merge(:permalink => permalink))
        end
      elsif homepage?(obj)
        main_app.public_send("scrivito_root_#{path_or_url}", options)
      elsif obj.binary?
        binary_obj_url(obj) || LINK_TO_EMPTY_BLOB
      else
        slug = obj.slug.present? ? obj.slug.sub(/^\//, '') : nil
        id_path_or_url_for_objs(obj, path_or_url, options.merge(slug: slug))
      end
    end
  end
end