module Fog
  module Compute
    class Vsphere
      class Real
  # => VirtualE1000(
  #addressType: "assigned",
  #backing: VirtualEthernetCardNetworkBackingInfo(
  #  deviceName: "VM Network",
  #  dynamicProperty: [],
  #  network: Network("network-163"),
  #  useAutoDetect: false
  #),
  #connectable: VirtualDeviceConnectInfo(
  #  allowGuestControl: true,
  #  connected: true,
  #  dynamicProperty: [],
  #  startConnected: true,
  #  status: "ok"
  #),
  #controllerKey: 100,
  #deviceInfo: Description(
  #  dynamicProperty: [],
  #  label: "Network adapter 1",
  #  summary: "VM Network"
  #),
  #dynamicProperty: [],
  #key: 4000,
  #macAddress: "00:50:56:a9:00:28",
  #unitNumber: 7,
  #
        def list_vm_interfaces(vm_id)
          get_vm_ref(vm_id).config.hardware.device.grep(RbVmomi::VIM::VirtualEthernetCard).map do |nic|
            {
              :name    => nic.deviceInfo.label,
              :mac     => nic.macAddress,
              :network => nic.backing.respond_to?("network") ? nic.backing.network.name : nic.backing.port.portgroupKey,
              :status  => nic.connectable.status,
              :summary => nic.deviceInfo.summary,
              :type    => nic.class,
              :key     => nic.key,
            }
          end

        end
        
        def get_vm_interface(vm_id, options={})
          raise ArgumentError, "instance id is a required parameter" unless vm_id
          if options.is_a? Fog::Compute::Vsphere::Interface
            options
          else
            raise ArgumentError, "Either key or name is a required parameter. options: #{options}" unless options.has_key? :key or options.has_key? :mac or options.has_key? :name
            list_vm_interfaces(vm_id).find do | nic |
              (options.has_key? :key and nic[:key]==options[:key].to_i) or (options.has_key? :mac and nic[:mac]==options[:mac]) or (options.has_key? :name and nic[:name]==options[:name])
            end
          end
        end

      end
      class Mock
        def list_vm_interfaces(vm_id)
        end
      end
    end
  end
end