# frozen_string_literal: true

xml.entry do
  xml.title index_presenter(document).heading

  # updated is required, for now we'll just set it to now, sorry
  xml.updated Time.current.iso8601

  xml.link    "rel" => "alternate", "type" => "text/html", "href" => polymorphic_url(url_for_document(document))
  # add other doc-specific formats, atom only lets us have one per
  # content type, so the first one in the list wins. 
  xml << show_presenter(document).link_rel_alternates(unique: true)

  xml.id polymorphic_url(url_for_document(document))

  if document.to_semantic_values.key? : author
    xml.author { xml.name(document.to_semantic_values[:author].first) }
  end

  with_format(:html) do
    xml.summary "type" => "html" do
      xml.text!  render_document_partial(document,
                                        :index,
                                        document_counter: document_counter)
    end
  end

  #If they asked for a format, give it to them. 
  if (params["content_format"] &&
    document.export_formats[params["content_format"].to_sym])

    type = document.export_formats[params["content_format"].to_sym][:content_type]

    xml.content type: type do |content_element|
      data = document.export_as(params["content_format"])

      # encode properly.  See:
      # http://tools.ietf.org/html/rfc4287#section-4.1.3.3
      type = type.downcase
      if (type.downcase =~ %r{\+|/xml$})
        # xml, just put it right in
        content_element << data
      elsif (type.downcase =~ %r{text/})
        # text, escape
        content_element.text!  data
      else
        #something else, base64 encode it
        content_element << Base64.encode64(data)
      end
    end

  end
end
