module Fog
  module Parsers
    module Terremark

      class Vapp < Fog::Parsers::Base

        def reset
          @response = { 'Links' => [] }
        end

        def start_element(name, attributes)
          @value = ''
          case name
          when 'Link'
            link = {}
            until attributes.empty?
              link[attributes.shift] = attributes.shift
            end
            @response['Links'] << link
          when 'Vapp'
            vapp = {}
            until attributes.empty?
              if attributes.first.is_a?(Array)
                attribute = attributes.shift
                vapp[attribute.first] = attribute.last
              else
                vapp[attributes.shift] = attributes.shift
              end
            end
            @response.merge!(task.reject {|key,value| !['href', 'name', 'size', 'status', 'type'].include?(key)})
          end
        end

        def end_element(name)
          case name
          when 'IpAddress'
            @response['IpAddress'] = @value
          end
        end

      end

    end
  end
end