require 'rexml/document'
require 'rexml/xpath'

require 'cursor_vector'

module CanControlsGateway

  class RawEvent
  
    attr_reader :vector, :event_type
  
    def initialize xml_node
      @xml_node   = REXML::Document.new(xml_node.to_s)
      @vector     = nil
      @event_type = nil
      parse_xml
    end
  
    private
  
    def parse_xml
      @event_type = REXML::XPath.first(@xml_node, "/event/attribute::type")
      @event_type = @event_type.value if @event_type
    
      my_vector_match = REXML::XPath.first(@xml_node, "/event/position")
      if my_vector_match
        @vector = CanControlsGateway::CursorVector.new(my_vector_match)
      end
    end

  end

end