module IsoDoc
  module Rsd
    # A {Converter} implementation that generates CSAND output, and a document
    # schema encapsulation of the document for validation
    class HtmlConvert < IsoDoc::HtmlConvert
            def annex_name(annex, name, div)
        div.h1 **{ class: "Annex" } do |t|
          t << "#{get_anchors[annex['id']][:label]} "
          t << "<b>#{name.text}</b>"
        end
      end

      def annex_name_lbl(clause, num)
        obl = l10n("(#{@inform_annex_lbl})")
        obl = l10n("(#{@norm_annex_lbl})") if clause["obligation"] == "normative"
        l10n("<b>#{@annex_lbl} #{num}</b> #{obl}")
      end

      def pre_parse(node, out)
        out.pre node.text # content.gsub(/</, "&lt;").gsub(/>/, "&gt;")
      end

      def term_defs_boilerplate(div, source, term, preface)
        if source.empty? && term.nil?
          div << @no_terms_boilerplate
        else
          div << term_defs_boilerplate_cont(source, term)
        end
      end

      def i18n_init(lang, script)
        super
        @annex_lbl = "Appendix"
      end

      def error_parse(node, out)
        # catch elements not defined in ISO
        case node.name
        when "pre"
          pre_parse(node, out)
        when "keyword"
          out.span node.text, **{ class: "keyword" }
        else
          super
        end
      end

      def fileloc(loc)
        File.join(File.dirname(__FILE__), loc)
      end

      def cleanup(docxml)
        super
        term_cleanup(docxml)
      end

      def term_cleanup(docxml)
        docxml.xpath("//p[@class = 'Terms']").each do |d|
          h2 = d.at("./preceding-sibling::*[@class = 'TermNum'][1]")
          h2.add_child("&nbsp;")
          h2.add_child(d.remove)
        end
        docxml
      end
    end
  end
end