require_relative "base_convert"
require "fileutils"
require "isodoc"
require_relative "metadata"

module IsoDoc
  module Ogc
    # A {Converter} implementation that generates PDF HTML output, and a
    # document schema encapsulation of the document for validation
    class PdfConvert < IsoDoc::PdfConvert
      def initialize(options)
        @libdir = File.dirname(__FILE__)
        super
        #FileUtils.cp html_doc_path('logo.jpg'), "logo.jpg"
        #@files_to_delete << "logo.jpg"
      end

      def default_fonts(options)
        {
          bodyfont: (options[:script] == "Hans" ? '"SimSun",serif' : '"Overpass",sans-serif'),
          headerfont: (options[:script] == "Hans" ? '"SimHei",sans-serif' : '"Teko",sans-serif'),
          monospacefont: '"Space Mono",monospace'
        }
      end

      def default_file_locations(_options)
        {
          htmlstylesheet: html_doc_path("htmlstyle.scss"),
          htmlcoverpage: html_doc_path("html_ogc_titlepage.html"),
          htmlintropage: html_doc_path("html_ogc_intro.html"),
          scripts_pdf: html_doc_path("scripts.pdf.html"),
        }
      end

      def metadata_init(lang, script, labels)
        @meta = Metadata.new(lang, script, labels)
      end

      def googlefonts
        <<~HEAD.freeze
    <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,600i|Space+Mono:400,700" rel="stylesheet" />
    <link href="https://fonts.googleapis.com/css?family=Overpass:300,300i,600,900" rel="stylesheet" />
    <link href="https://fonts.googleapis.com/css?family=Teko:300,400,500" rel="stylesheet">
        HEAD
      end

      def admonition_class(node)
        case node["type"]
        when "important" then "Admonition.Important"
        when "warning" then "Admonition.Warning"
        else
          "Admonition"
        end
      end

      def make_body(xml, docxml)
        body_attr = { lang: "EN-US", link: "blue", vlink: "#954F72", "xml:lang": "EN-US", class: "container" }
        xml.body **body_attr do |body|
          make_body1(body, docxml)
          make_body2(body, docxml)
          make_body3(body, docxml)
        end
      end

      def html_toc(docxml)
        docxml
      end

      def make_body3(body, docxml)
        body.div **{ class: "main-section" } do |div3|
          @prefacenum = 0
          abstract docxml, div3
          keywords docxml, div3
          foreword docxml, div3
          submittingorgs docxml, div3
          submitters docxml, div3
          middle docxml, div3
          footnotes div3
          comments div3
        end
      end

      include BaseConvert
    end
  end
end