# frozen_string_literal: true

require "zip"

module Ezdoc
  class Package
    def initialize(document)
      @document = document
    end

    def save(path)
      Zip::File.open(path, Zip::File::CREATE) do |zipfile|
        zipfile.get_output_stream("[Content_Types].xml") { |f| f.write(content_types_xml) }
        zipfile.get_output_stream("_rels/.rels") { |f| f.write(relationships_xml) }
        zipfile.get_output_stream("word/_rels/document.xml.rels") { |f| f.write(document_relationships_xml) }
        zipfile.get_output_stream("word/document.xml") { |f| f.write(document_xml) }
      end
    end

    private

    def content_types_xml
      Xml::ContentTypes.new.to_xml
    end

    def relationships_xml
      Xml::Relationships.new.to_xml
    end

    def document_relationships_xml
      Xml::DocumentRelationships.new.to_xml
    end

    def document_xml
      Xml::DocumentXml.new(@document.content).to_xml
    end
  end
end