module Fog
  module Parsers
    module Compute
      module Vcloudng



        class Disks < VcloudngParser

          def reset
            @disk = {}
            @response = { 'disks' => [] }
            @host_resource = nil
          end

          def start_element(name, attributes)
            super
            case name
            when 'HostResource'
              @host_resource = extract_attributes(attributes)              
            end
          end

          def end_element(name)
            case name
            when 'Address'
              @disk['address'] = value.to_i
            when 'AddressOnParent'
              @disk['address_on_parent'] = value.to_i
            when 'Description'
              @disk['description'] = value
            when 'ElementName'
              @disk['element_name'] = value
            when 'InstanceID'
              @disk['instance_id'] = value.to_i
            when 'ResourceSubType'
              @disk['resource_sub_type'] = value
            when 'Parent'
              @disk['parent'] = value.to_i
            when 'ResourceType'
              @disk['resource_type'] = value.to_i
            when 'Item'
              if @host_resource
                @disk['capacity'] = @host_resource['capacity'].to_i
                @disk['bus_sub_type'] = @host_resource['busSubType']
                @disk['bus_type'] = @host_resource['busType'].to_i
              end
              @response['disks'] << @disk
              @host_resource = nil
              @disk = {}
            end   
          end
          

        end

      end
    end
  end
end