require_relative "gbconvert"
require "gb_agencies"
require_relative "gbcleanup"
require_relative "metadata"
require_relative "gbhtmlrender"

module IsoDoc
  module Gb
    # A {Converter} implementation that generates GB output, and a document
    # schema encapsulation of the document for validation
    class HtmlConvert < IsoDoc::HtmlConvert
      def initialize(options)
        @common = IsoDoc::Gb::Common.new(options)
        @libdir = File.dirname(__FILE__)
        super
        @lang = "zh"
        @script = "Hans"
      end

      def default_fonts(options)
        script = options[:script] || "Hans"
        scope = options[:scope] || "national"
        {
          bodyfont: (script == "Hans" ? '"SimSun",serif' : '"Cambria",serif'),
          headerfont: (script == "Hans" ? '"SimHei",sans-serif' : '"Calibri",sans-serif'),
          monospacefont: '"Courier New",monospace',
          titlefont: (scope == "national" ? (script != "Hans" ? '"Cambria",serif' : '"SimSun",serif' ) :
           (script == "Hans" ? '"SimHei",sans-serif' : '"Calibri",sans-serif' ))
        }
      end

      def default_file_locations(options)
        {
          htmlstylesheet: options[:compliant] ? html_doc_path("htmlcompliantstyle.scss") : html_doc_path("htmlstyle.scss"),
          htmlcoverpage: html_doc_path("html_compliant_gb_titlepage.html"),
          htmlintropage: html_doc_path("html_gb_intro.html"),
          scripts: html_doc_path("scripts.html"),
        }
      end

      def extract_fonts(options)
        b = options[:bodyfont] || "Arial"
        h = options[:headerfont] || "Arial"
        m = options[:monospacefont] || "Courier"
        t = options[:titlefont] || "Arial"
        "$bodyfont: #{b};\n$headerfont: #{h};\n$monospacefont: #{m};\n$titlefont: #{t};\n"
      end

      def metadata_init(lang, script, labels)
        unless ["en", "zh"].include? lang
          lang = "zh"
          script = "Hans"
        end
        @meta = Metadata.new(lang, script, labels)
        @common = IsoDoc::Gb::Common.new(meta: @meta)
      end

      def cleanup(docxml)
        @cleanup = Cleanup.new(@script, @deprecated_lbl)
        super
        @cleanup.cleanup(docxml)
        docxml
      end

      def example_cleanup(docxml)
        super
        @cleanup.example_cleanup(docxml)
      end

      def i18n_init(lang, script)
        super
        y = if lang == "en"
              YAML.load_file(File.join(File.dirname(__FILE__), "i18n-en.yaml"))
            elsif lang == "zh" && script == "Hans"
              YAML.load_file(File.join(File.dirname(__FILE__),
                                       "i18n-zh-Hans.yaml"))
            else
              YAML.load_file(File.join(File.dirname(__FILE__), "i18n-zh-Hans.yaml"))
            end
        @labels = @labels.merge(y)
      end
    end
  end
end