# frozen_string_literal: true

module Ezdoc
  module Xml
    class Relationships
      NAMESPACE = "http://schemas.openxmlformats.org/package/2006/relationships"

      def to_xml
        builder = Nokogiri::XML::Builder.new(encoding: "UTF-8") do |xml|
          xml.Relationships(xmlns: NAMESPACE) do
            xml.Relationship(
              Id: "rId1",
              Type: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
              Target: "word/document.xml"
            )
          end
        end
        builder.to_xml
      end
    end

    class DocumentRelationships
      NAMESPACE = "http://schemas.openxmlformats.org/package/2006/relationships"
      IMAGE_TYPE = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"

      def initialize(has_numbering: false, images: [])
        @has_numbering = has_numbering
        @images = images
      end

      def to_xml
        builder = Nokogiri::XML::Builder.new(encoding: "UTF-8") do |xml|
          xml.Relationships(xmlns: NAMESPACE) do
            if @has_numbering
              xml.Relationship(
                Id: "rId1",
                Type: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering",
                Target: "numbering.xml"
              )
            end

            @images.each do |image|
              xml.Relationship(
                Id: image.rid,
                Type: IMAGE_TYPE,
                Target: "media/#{image.filename}"
              )
            end
          end
        end
        builder.to_xml
      end
    end
  end
end