#compdef VBoxManage=vboxmanage VBoxHeadless=vboxheadless vboxmanage=vboxmanage vboxheadless=vboxheadless
# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for VirtualBox (https://www.virtualbox.org/).
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Massimiliano Torromeo <massimiliano.torromeo@gmail.com>
#  * Julien Nicoulaud <julien.nicoulaud@gmail.com>
#  * Shohei YOSHIDA <https://github.com/syohex>
#
# ------------------------------------------------------------------------------

_virtualbox() {
  local ret=1
  _call_function ret _$service
  return ret
}

(( $+functions[_vboxmanage] )) ||
_vboxmanage() {
  local context state line expl
  local -A opt_args
  local ret=1

  _arguments -C \
    '1: :_vboxmanage_commands' \
    '*:: :->subcmds' \
    && ret=0

  case $state in
    (subcmds)
      case "$words[1]" in
        (list)
          _arguments \
            '--long[Show detailed information about each information]' \
            '--sorted[Sorts the list of information entries alphabetically]' \
            '1: :_vboxmanage_list_args' \
            && ret=0
          ;;
        (showvminfo)
          _arguments \
            '--details[Includes detailed information about the VM]' \
            '--machinereadable[Specifies that the VM information be in a machine-readable format]' \
            '--password-id[Specifies password id of the VM if it is encrypted]:id' \
            '--password[Specifies password of the VM if it is encrypted]: :_files' \
            '--log=[Specifies a numerical index that identifies the log file]:id' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (registervm)
          _arguments \
            '--password[Use the --password to supply the encryption password of the VM]: :_files' \
            '1: :_files' \
            && ret=0
          ;;
        (unregistervm)
          _arguments \
            '--delete[Deletes the following files related to the VM automatically]' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (createvm)
          _arguments \
            '--name[Specifies a new name for the new VM]:name' \
            '--basefolder=[Specifies the name of the folder in which to save the machine configuration file for the new VM]: :_files -/' \
            '--default[Applies a default hardware configuration for the specified guest OS]' \
            '--group=[Assigns the VM to the specified groups]:group_id' \
            '--ostype=[Specifies the guest OS to run in the VM]: :_vboxostypes' \
            '--register[Registers the VM with your Oracle VM VirtualBox installation]' \
            '--uuid=[Specifies the Universally Unique Identifier(UUID) of the VM]:uuid' \
            '--ciper=[Specifies the cipher to use for encryption]: :(AES-128 AES-256)' \
            '--password-id=[Specifies a new password identifier]:password_id' \
            '--password=[Use the --password to supply the encryption password of the VM]: :_files' \
            && ret=0
          ;;
        (clonevm)
          _arguments \
            '--basefolder=[Specifies the name of the folder in which to save the configuration for the new VM]: :_files -/' \
            '--groups=[Assigns the clone to the specified group or groups]:group' \
            '--mode=[Specifies which of the following cloning modes to use]: :(machine machineandchildren all)' \
            '--name=[Specifies a new name for the new VM]:name' \
            '--options=[Specifies how to create the new clone]' \
            '--register[Automatically registers the new clone in this Oracle VM VirtualBox installation]' \
            '--snapshot=[Specifies the snapshot on which to base the new VM]:name' \
            '--uuid=[Specifies the UUID for the new VM]:uuid' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (movevm)
          _arguments \
            '--type=[Specifies the type of the move operation]: :(basic)' \
            '--folder=[Specifies a full path name or relative path name of the new location on the host file system]: :_files -/' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (encryptvm)
          _vboxmanage_encryptvm && ret=0
          ;;
        (cloud)
          _vboxmanage_cloud && ret=0
          ;;
        (cloudprofile)
          _vboxmanage_cloudprofile && ret=0
          ;;
        (import)
          _arguments \
            '--dry-run[Performs a dry run of the VBoxManage import command]' \
            '--options=[Enables you to fine tune the import operation]: :(keepallmacs keepnatmacs importtovdi)' \
            '--ostype=[Specifies the guest operating system (OS) information for the VM]: :_vboxostypes' \
            '--vmname=[Specifies the name of the VM to be used by Oracle VM VirtualBox]:name' \
            '--basefolder=[Specifies the folder where the files of the imported VM are stored]: :_files -/' \
            '--memory=[Specifies the memory size in Megabytes for the imported VM]:memory' \
            '--cpus=[Specifies the number of CPUs for the imported VM]:cpus' \
            '--description=[Specifies the description text]:desc' \
            '--vsys=[Specifies the index selecting a specific VM within the appliance]:index' \
            '--unit=[Specifies the index selecting a specific unit of a VM within the appliance]:index' \
            '--settingsfile=[Specifies the name of the VM config file]: :_files' \
            '--group=[Specifies the primary group of the imported VM]:group' \
            '--eula=[Enables you to show or accept the license conditions]: :(show accept)' \
            '--ignore[Ignores the current unit of an imported VM]' \
            '--scsitype=[Enables you to select the type of the SCSI controller]: :(BusLogic LsiLogic)' \
            '--cloud[Specifies that the import should be from the cloud]' \
            '--cloudprofile=[Specifies the cloud profile]:profile' \
            '--cloudinstanceid=[Specifies the ID of an existing instance in the cloud]:id' \
            '--cloudbucket=[Specifies the bucket name in which to store the object created]:bucket' \
            '1:ovf file:_files -g \*.{ovf,ova}' \
            && ret=0
          ;;
        (signova)
          _arguments \
            '--certificate=[File containing the certificate that the OVA should be signed with]: :_files' \
            '--private-key=[The file containing the private key]: :_files' \
            '--private-key-password-file=[File containing the private key password]: :_files' \
            '--digest-type=[Select the cryptographic digest algorithm to use in the signing]: :(SHA-256 SHA-512 SHA-1)' \
            '(--pkcs7 --no-pkcs7)--pkcs7[Enables the creation of an additional PKCS#7/CMS signature]' \
            '(--pkcs7 --no-pkcs7)--no-pkcs7[Disables the creation of an additional PKCS#7/CMS signature]' \
            '--intermediate-cert=[File containing an intermediary certificate]: :_files' \
            '--force[Overwrite existing signature if present]' \
            '--dry-run[Do not actually modify the OVA, just test-run the signing operation]' \
            '(--verbose --quiet)--verbose[Verbose the command execution]' \
            '(--verbose --quiet)--quiet[Quiet the command execution]' \
            '1:ova' \
            && ret=0
          ;;
        (startvm)
          _arguments \
            '*--putenv=[Assigns a value to an environment variable as a name-value pair]:value' \
            '--type=[Specifies the frontend used to start the VM]: :(gui headless sdl separate)' \
            '--password[Use the --password to supply the encryption password]: :_files' \
            '--password-id=[Use the --password-id option to specify the id]:id' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (unattended)
          _vboxmanage_unattended
          ;;
        (adoptstate)
          _arguments \
            '1:machine:_vboxmachines' \
            '*:sav file:_files -g "*.sav"' \
            && ret=0
          ;;
        (snapshot)
          _vboxmanage_snapshot
          ;;
        (closemedium)
          _arguments \
            '--delete[Deletes the image file]' \
            '1:type:(disk dvd floppy)' \
            '*:file:_files' \
            && ret=0
          ;;
        (storageattach)
          _arguments \
            '--storagectl=[Specifies the name of the storage controller]:name' \
            '--port=[Specifies the port number of the storage controller to modify]:port' \
            "--device=[Specifies the port's device number to modify]:num" \
            '--type=[Specifies the drive type to which the medium is associated]: :(dvddrive fdd hdd)' \
            '--medium=[Specifies media]:media' \
            '--mtype=[Specifies how this medium behaves]: :(normal writethrough immutable shareable readonly multiattach)' \
            '--comment=[Specifies an optional description to store with the medium]:text' \
            '--setuuid=[Modifies the UUID of a medium before attaching it to a VM]:uuid' \
            '--setparentuuid=[Modifies the parent UUID of a medium before attaching it to a VM]:uuid' \
            '--passthrough=[For a virtual DVD drive only]: :(on off)' \
            '--tempeject=[For a virtual DVD drive only]: :(on off)' \
            '--nonrotational=[Enables you to specify that the virtual hard disk is non-rotational]: :(on off)'\
            '--discard=[Specifies whether to enable the auto-discard feature for a virtual hard disk]: :(on off)' \
            '--bandwidthgroup=[Specifies the bandwidth group to use for the device]:name' \
            '--forceunmount[For a virtual DVD or floppy drive only]' \
            '--server=[Specifies the host name or IP address of the iSCSI target]:addr' \
            '--target=[Specifies the target name string]:name' \
            '--tport=[Specifies the TCP/IP port number of the iSCSI service on the target]:port' \
            '--lun=[Specifies the logical unit number (LUN) of the target resource]:lun' \
            '--encodedlun=[Specifies the hexadecimal-encoded of the target resource]:lun' \
            '--username=[Specifies the user name to use for target authentication]:name' \
            '--password=[Specifies the password used for target authentication]:password' \
            '--passwordfile=[Specifies a file that contains the target authentication password as clear text]: :_files' \
            '--iniitator=[Specifies the iSCSI initiator]:initiator' \
            '--intnet[Specifies whether to connect to the iSCSI target that uses internal networking]' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (storagectl)
          _arguments \
            '--name=[Specifies the name of the storage controller]:name' \
            '--add=[Specifies the type of the system bus]: :(floppy ide pcie sas sata scsi usb)' \
            '--controller=[Specifies the chipset type]: :(BusLogic I82078 ICH6 IntelAHCI LSILogic LSILogicSAS NVMe PIIX3 PIIX4 USB)' \
            '--portcount=[Specifies the number of ports that the storage controller supports]:count' \
            '--hostiocache=[Specifies whether to use the host I/O cache]: :(on off)' \
            '--bootable=[Specifies whether this controller is bootable]: :(on off)' \
            '--rename=[Specifies a new name for the storage controller]:name' \
            '--remove[Removes a storage controller from the VM configuration]' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (bandwidthctl)
          _vboxmanage_bandwidthctl
          ;;
        (showmediuminfo)
          _arguments \
            '1:medium:(disk dvd floppy)' \
            '2:machine:_vboxmachines' \
            && ret=0
          ;;
        (createmedium)
          _arguments \
            '--filename=[Specifies the absolute path name to a file on the host file system]: :_files'\
            '--size=[Specifies the image capacity in one megabyte units]:size' \
            '--sizebyte=[Specifies the image capacity in one byte units]:size' \
            '--diffparent=[Specifies the UUID or absolute path name of parent file]:uuid_or_file' \
            '--format=[Specifies the file format of the output file]: :(VDI VMDK VHD)' \
            '--variant[Specifies the file format variant for the target medium]:variant' \
            '*--property=[Specifies any required file format dependent parameters in key=value form]:value' \
            '--property-file=[Specifies any propertyrequired file]: :_files' \
            '1:medium:(disk dvd floppy)' \
            && ret=0
          ;;
        (modifymedium)
          _arguments \
            '--autoreset=[Specifies whether to automatically reset]: :(on off)' \
            '--compact[Compresses disk images by removing blocks that contain only zeroes]' \
            '--description=[Specifies a text description of the medium]:desc' \
            '--move=[Specifies a relative or absolute path to a medium on the host system]: :_files' \
            '*--property=[Specifies any required file format dependent parameters in key=value form]:value' \
            '--resize=[Specifies the new capacity of an existing image in MB]:size' \
            '--resizebyte=[Specifies the new capacity of an existing image in bytes]:size' \
            '--setlocation=[Specifies the new location of the medium]: :_files' \
            '--type=[Specifies the new mode type of an existing image]: :(normal immutable writethrough multi-attach shareable readonly)' \
            '1:medium:(disk dvd floppy)' \
            '2:machine:_vboxmachines' \
            && ret=0
          ;;
        (clonemedium)
          _arguments \
            '--existing[Performs the clone operation by overwriting an existing target medium]' \
            '--format=[Specifies the file format of the target medium]: :(VDI VMDK VHD RAW)' \
            '--variant=[Specifies the file format variant for the target medium]:variant' \
            '1:medium:(disk dvd floppy)' \
            '2:machine:_vboxmachines' \
            '3:machine:_vboxmachines' \
            && ret=0
          ;;
        (encryptmedium)
          _arguments \
            '--newpassword=[Specifies the new encryption password]:password' \
            '--oldpassword=[Specifies the original encryption password]:password' \
            '--cipher=[Specifies the cipher to use for encryption]: :(AES-XTS128-PLAIN64 AES-XTS256-PLAIN64)' \
            '--newpasswordid=[Specifies a new password identifier]:password' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (convertfromraw)
          _arguments \
            '--format=[Specifies the format of the disk image to create]: :(VDI VMDK VHD)' \
            '--uuid=[Specifies the Universally Unique Identifier (UUID) of the output file]:uuid' \
            '--variant=[Specifies any required file format variants for the output file]:variant' \
            '*: :_files' \
            && ret=0
          ;;
        (mediumio)
          _vboxmanage_mediumio && ret=0
          ;;
        (setproperty)
          _arguments \
            '1: :(autostartdbpath defaultfrontend hwvirtexclusive launguage logginglevel loghistorycount machinefolder proxymode proxyurl vrdeauthlibrary vrdeextpack websrvauthlibrary)' \
            '2:value:_vboxmanage_setproperty_value' \
            && ret=0
          ;;
        (usbfilter)
          _vboxmanage_usbfilter && ret=0
          ;;
        (sharedfolder)
          _vboxmanage_sharedfolder && ret=0
          ;;
        (guestproperty)
          _vboxmanage_guestproperty && ret=0
          ;;
        (guestcontrol)
          _vboxmanage_guestcontrol && ret=0
          ;;
        (debugvm)
          _vboxmanage_debugvm && ret=0
          ;;
        (metrics)
          _vboxmanage_metrics && ret=0
          ;;
        (natnetwork)
          _vboxmanage_natnetwork && ret=0
          ;;
        (hostonlyif)
          _vboxmanage_hostonlyif && ret=0
          ;;
        (hostonlynet)
          _vboxmanage_hostonlynet && ret=0
          ;;
        (dhcpserver)
          _vboxmanage_dhcpserver && ret=0
          ;;
        (usbdevsource)
          _vboxmanage_usbdevsource && ret=0
          ;;
        (extpack)
          _vboxmanage_expack && ret=0
          ;;
        (updatecheck)
          _vboxmanage_updatecheck && ret=0
          ;;
        (modifynvram)
          _vboxmanage_modifynvram && ret=0
          ;;
        (discardstate|getextradata|setextradata)
          _arguments \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
        (modifyvm|export)
          local -a options=(${(@f)"$(vboxmanage $words[1] | perl -wln -e 'm{(--[a-zA-Z_-]+) [^]|]+} and print qq{$1:arg}')"})
          _arguments \
            $options \
            ':machine:_vboxmachines'
          ;;
        (controlvm)
          local -a subcommands=(${(@f)"$(vboxmanage $words[1] | perl -wln -e 'm{^\s+([a-z][a-z-]+)} and print $1')"})
          _arguments \
            '1:commands:'"($subcommands)" \
            ':machine:_vboxmachines'
          ;;
      esac
      ;;
  esac

  return 0
}

(( $+functions[_vboxmanage_commands] )) ||
_vboxmanage_commands() {
  local -a commands=(
    "list:gives information about VirtualBox's current settings"
    'showvminfo:shows information about a particular virtual machine'
    'registervm:import a virtual machine definition in an XML file into VirtualBox'
    'unregistervm:unregisters a virtual machine'
    'createvm:creates a new XML virtual machine definition file'
    'modifyvm:changes the properties of a registered virtual machine which is not running'
    'clonevm:Create a clone of an existing virtual machine'
    'movevm:Move a virtual machine to a new location on the host system'
    'encryptvm:Change encryption and passwords of the VM'
    'cloud:Manage the cloud entities'
    'cloudprofile:Manage the cloud profiles'
    'import:imports a virtual appliance in OVF format by copying the virtual disk images and creating virtual machines in VirtualBox'
    'export:exports one or more virtual machines from VirtualBox into a virtual appliance in OVF format'
    'signova:Digitally sign an OVA'
    'startvm:starts a virtual machine that is currently in the "Powered off" or "Saved" states'
    'controlvm:change the state of a virtual machine that is currently running'
    'unattended:Unattended guest OS installation'
    'discardstate:discards the saved state of a virtual machine which is not currently running'
    'adoptstate:adopt a saved state file (.sav)'
    'snapshot:control snapshots'
    'closemedium:removes a hard disk, DVD or floppy image from a VirtualBox media registry'
    'storageattach:attaches/modifies/removes a storage medium connected to a storage controller'
    'storagectl:attaches/modifies/removes a storage controller'
    'bandwidthctl:creates/deletes/modifies bandwidth groups'
    'showmediuminfo:shows information about a virtual hard disk image'
    'createmedium:creates a new virtual hard disk image'
    'modifymedium:change the characteristics of a disk image after it has been created'
    'clonemedium:duplicates a registered virtual hard disk image to a new image file with a new unique identifier'
    'mediumproperty:Manage medium properties'
    'encryptmedium:Manage a DEK-encrypted medium or image'
    'checkmediumpwd:Check encryption password on a DEK-encrypted medium or a disk image'
    'convertfromraw:converts a raw disk image to a VirtualBox Disk Image (VDI) file'
    'mediumio:Medium content access'
    'getextradata:retrieve string data to a virtual machine or to a VirtualBox configuration'
    'setextradata:attach string data to a virtual machine or to a VirtualBox configuration'
    'setproperty:change global settings which affect the entire VirtualBox installation'
    'usbfilter:used for working with USB filters in virtual machines, or global filters'
    'sharedfolder:share folders on the host computer with guest operating systems'
    'guestproperty:get or set properties of a running virtual machine'
    'guestcontrol:control certain things inside a guest from the host'
    'debugvm:for experts who want to tinker with the exact details of virtual machine execution'
    'metrics:monitor the usage of system resources'
    'natnetwork:add,modify,remove or start NatNetworks'
    'hostonlyif:change the IP configuration of a host-only network interface'
    'hostonlynet:Host Only Network management'
    'dhcpserver:control the DHCP server that is built into VirtualBox'
    'usbdevsource:Add and remove USB device sources'
    'extpack:add or remove VirtualBox extension pacnks'
    'updatecheck:Checks for a new version of Virtualbox'
    'modifynvram:List and modify the NVRAM content of a virtual machine'
  )

  _describe -t subcommands 'subcommand' commands
}

(( $+functions[_vboxmanage_encryptvm] )) ||
_vboxmanage_encryptvm() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(setencryption checkpassword addpassword removepassword)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (setencryption)
          _arguments \
            '--cipher[specify the new cipher for encryption of the VM]: :(AES-128 AES-256)' \
            '--new-password[specify the new password for encryption of the VM]: :_files' \
            '--new-password-id[specify the new ID for the password for encryption of the VM]:id' \
            '--force[make the system to reencrypt the VM instead of the simple changing the password]' \
            && ret=0
          ;;
        (addpassword)
          _arguments \
            '--new-password[specify the new password for encryption of the VM]: :_files' \
            '--new-password-id[specify the new ID for the password for encryption of the VM]:id' \
            && ret=0
          ;;
      esac
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloud] )) ||
_vboxmanage_cloud() {
  local ret=1

  _arguments -C \
    '1: :(list instance image network)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      local subcommand=$words[1]
      if (( $+functions[_vboxmanage_cloud_${subcommand}] )); then
          _vboxmanage_cloud_${subcommand} && ret=0
      fi
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloud_list] )) ||
_vboxmanage_cloud_list() {
  local ret=1

  _arguments -C \
    '1: :(instances images)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      local -a state
      if [[ $words[1] == "instances" ]]; then
        state=(running paused terminated)
      else
        state=(available disabled deleted)
      fi

      _arguments \
        '--provider=[Short cloud provider name]:provider' \
        '--profile=[Cloud profile name]:profile' \
        '--state=[The state of cloud instance]: :'"($state)" \
        '--compartment-id[A compartment is the logical container used]'
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloud_instance] )) ||
_vboxmanage_cloud_instance() {
  local ret=1

  _arguments -C \
    '1: :(create info termination start pause  images)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (create)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--domain-name=[Cloud domain where new instance is created]:name' \
            '--image-id=[Unique identifier which fully identifies a custom image in the Cloud]:id' \
            '--boot-volume-id=[Unique identifier which fully identifies a boot volume in the Cloud]:id' \
            '--display-name=[Name for new instance in the Cloud]:name' \
            '--shape=[The shape of instance, defines the number of CPUs and RAM memory]:shape' \
            '--subnet=[Unique identifier which fully identifies an existing subnet]:subnet' \
            '--boot-disk-size=[The size of bootable image in GB]:size' \
            '--publicip=[Whether the instance will have a public IP or not]: :(true false)' \
            '--privateip=[Private IP address for the created instance]:ip' \
            '--public-ssh-key=[Public SSH key used to connect to the instance via SSH]:key' \
            '--launch-mode=[launch mode]: :(EMULATED NATIVE PARAVIRTUALIZED)' \
            '--cloud-init-script-path=[Absolute path to the user cloud-init script]: :_files' \
            && ret=0
          ;;
        (*)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--id=[Unique identifier which fully identify the instance in the Cloud]:id' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloud_image] )) ||
_vboxmanage_cloud_image() {
  local ret=1

  _arguments -C \
    '1: :(create info delete import export)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (create)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--display-name=[Name for new image in the Cloud]:name' \
            '--bucket-name=[Cloud bucket name where an object is located]:name' \
            '--object-name=[Name of object in the bucket]:name' \
            '--instance-id=[Unique identifier which fully identifies the instance in the Cloud]:id' \
            && ret=0
          ;;
        (import)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--bucket-name=[Cloud bucket name where an object is located]:name' \
            '--object-name=[Name of object in the bucket]:name' \
            && ret=0
          ;;
        (export)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--display-name=[Name for new image in the Cloud]:name' \
            '--bucket-name=[Cloud bucket name where an object is located]:name' \
            '--object-name=[Name of object in the bucket]:name' \
            && ret=0
          ;;
        (*)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--id=[Unique identifier which fully identify the instance in the Cloud]:id' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloud_network] )) ||
_vboxmanage_cloud_network() {
  local ret=1

  _arguments -C \
    '1: :(setup create update delete info)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (setup)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--gateway-os-name=[The name of OS to use for a cloud gateway]:os_name' \
            '--gateway-os-version=[The version of OS to use for a cloud gateway]:version' \
            '--gateway-shape=[The instance shape to use for a cloud gateway]:shape' \
            '--tunnel-network-name=[The name of VCN/subnet to use for tunneling]:name' \
            '--tunnel-network-range=[The IP address range to use for tunneling]:range' \
            '--proxy=[The proxy URL to be used in local gateway installation]:proxy' \
            '--compartment-id=[The compartment to create the tunnel network in]:id' \
            && ret=0
          ;;
        (create|update)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--name=[The name of an existing cloud network descriptor]:name' \
            '--network-id=[The unique identifier of an existing subnet in the cloud]:id' \
            '(--enable --disable)--enable[Enable the network descriptor]' \
            '(--enable --disable)--disable[Disable the network descriptor]' \
            && ret=0
          ;;
        (delete|info)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--name=[The name of an existing cloud network descriptor]:name' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_cloudprofile] )) ||
_vboxmanage_cloudprofile() {
  local ret=1

  _arguments -C \
    '1: :(add update delete show)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add|update)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile' \
            '--clouduser=[The name which fully identifies the user in the specified cloud provider]:user' \
            '--fingerprint=[Fingerprint for the key pair being used]:finger_print' \
            '--keyfile=[Full path and filename of the private key]: :_files' \
            '--passphrase=[Passphrase used for the key, if it is encrypted]:pass' \
            '--tenancy=[ID of your tenancy]:tenancy' \
            '--compartment=[ID of your compartment]:compartment' \
            '--region=[region name]:region' && ret=0
          ;;
        (*)
          _arguments \
            '--provider=[Short cloud provider name]:provider' \
            '--profile=[Cloud profile name]:profile'
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_unattended] )) ||
_vboxmanage_unattended() {
  local ret=1

  _arguments -C \
    '1: :(detect install)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (detect)
          _arguments \
            '--iso=[The installation ISO to run the detection on]: :_files' \
            '--machine-readable[Produce output that is simpler to parse from a script]' \
            && ret=0
          ;;
        (install)
          _arguments \
            '--iso=[The installation ISO to run the detection on]: :_files' \
            '--user=[The login name]:user' \
            '--password=[The login password]:password' \
            '--full-user-name=[The full user name]:full_name' \
            '--key=[The guest OS product key]:key' \
            '--install-additions[Install the VirtualBox guest additions]' \
            '--additions-iso=[Path to the VirtualBox guest additions ISO]: :_files' \
            '--install-txs[Whether to install the test execution service from the VirtualBox ValidationKit]' \
            '--validation-kit-iso=[Path to the VirtualBox ValidationKit ISO]: :_files' \
            '--locale=[The base locale specification for the guest]:locale' \
            '--country=[The two letter country code]:country' \
            '--time-zone=[The time zone to set up the guest OS with]:timezone' \
            '--hostname=[The fully qualified domain name of the guest machine]:hostname' \
            '--package-selection-adjustment=[Adjustments to the guest OS packages/components selection]:adjustment' \
            '--dry-run[Do not create any files or make any changes to the VM configuration]' \
            '--start-vm=[Start the VM using the front end given by session-type]:session_type' \
            '--auxiliary-base-path=[The path prefix to the media related files generated for the installation]: :_files' \
            '--image-index=[Windows installation image index]:index' \
            '--script-template=[The unattended installation script template]: :_files' \
            '--post-install-template=[The post installation script template]: :_files' \
            '--post-install-command=[A single command to run after the installation is completed]:command' \
            '--extra-install-kernel-parameter=[List of extra linux kernel parameters to use during the installation]:param' \
            '--language=[Specifies the UI language for a Windows installation]:language' \
            '1:machine:_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_snapshot] )) ||
_vboxmanage_snapshot() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(take delete restore restorecurrent edit list showvminfo)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (take)
          _arguments \
            '--description=[Specifies a description of the snapshot]:description' \
            '--live[Specifies that the VM is not stopped while you create the snapshot]' \
            '--uniquename=[unique name]' \
            && ret=0
          ;;
        (edit)
          _arguments \
            '--current[Specifies that you update the current version of the snapshot]' \
            '--description=[Specifies a new description for the snapshot]:description' \
            '--name=[Specifies a new name for the snapshot]:name' \
            && ret=0
          ;;
        (list)
          _arguments \
            '--details[Specifies that the output shows detailed information about the snapshot]' \
            '--machinereadable[Specifies that the output is shown in a machine-readable format]' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_bandwidthctl] )) ||
_vboxmanage_bandwidthctl() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(add list remove set)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (add)
          _arguments \
            '--limit=[Specifies the bandwidth limit for a bandwidth group]:limit' \
            '--type=[Specifies the type of the bandwidth group]: :(disk network)' \
            && ret=0
          ;;
        (list)
          _arguments \
            '--machinereadable[Outputs the information about the bandwidth groups in name-value pairs]' \
            && ret=0
          ;;
        (set)
          _arguments \
            '--limit=[Specifies the bandwidth limit for a bandwidth group]:limit' \
            && ret=0
          ;;
        (*)
          _arguments '*: :_files' && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_mediumio] )) ||
_vboxmanage_mediumio() {
  local ret=1

  _arguments -C \
    '1: :(formatfat cat stream)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (formatfat)
          _arguments \
            '--disk=[Either the UUID or filename of a harddisk image]: :_files' \
            '--dvd=[Either the UUID or filename of a DVD image]: :_files' \
            '--floppy=[Either the UUID or filename of a floppy image]: :_files'  \
            '--password-file=[The name of a file containing the medium encryption password]: :_files' \
            '--quick[Quickformat the medium]' \
            && ret=0
          ;;
        (cat)
          _arguments \
            '--disk=[Either the UUID or filename of a harddisk image]: :_files' \
            '--dvd=[Either the UUID or filename of a DVD image]: :_files' \
            '--floppy=[Either the UUID or filename of a floppy image]: :_files'  \
            '--password-file=[The name of a file containing the medium encryption password]: :_files' \
            '--hex[Dump as hex bytes]' \
            '--offset=[The byte offset in the medium to start]:offset' \
            '--size=[The number of bytes to dump]:size' \
            '--output=[The output filename]: :_files' \
            && ret=0
          ;;
        (stream)
          _arguments \
            '--disk=[Either the UUID or filename of a harddisk image]: :_files' \
            '--dvd=[Either the UUID or filename of a DVD image]: :_files' \
            '--floppy=[Either the UUID or filename of a floppy image]: :_files'  \
            '--password-file=[The name of a file containing the medium encryption password]: :_files' \
            '--format=[The format of the destination image]:format' \
            '--variant=[The medium variant for the destination]:variant' \
            '--output=[The output filename]: :_files' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_usbfilter] )) ||
_vboxmanage_usbfilter() {
  local ret=1

  _arguments -C \
    '1: :(add modify remove)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add|modify)
          _arguments \
            '--action=[Specifies whether to permit VMs access to devices]: :(ignore hold)' \
            '--active=[Specifies whether the USB filter is active or temporarily disabled]: :(yes no)' \
            '--manufacturer=[Specifies a manufacturer ID filter as a string]:manufacturer' \
            '--maskedinterfaces=[Specifies a masked interface filter]:interfaces' \
            '--name=[Specifies the name of the filter]:filter' \
            '--product=[Specifies a product ID filter as a string]:product' \
            '--productid=[Specifies a product ID filter]:product_id' \
            '--remote=[Specifies a remote or not]: :(yes no)' \
            '--revision=[Specifies a revision ID filter]:revision' \
            '--serialnumber=[Specifies a serial number filter as a string]:serial' \
            '--target=[Specifies the VM that the filter is attached to]: :_vboxmachines' \
            '--vendorid=[Specifies a vendor ID filter]:vendor_id' \
            && ret=0
          ;;
        (remove)
          _arguments \
            '--target=[Specifies the VM that the filter is attached to]: :_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_sharedfolder] )) ||
_vboxmanage_sharedfolder() {
  local ret=1

  _arguments -C \
    '1: :(add remove)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add)
          _arguments \
            '--name=[Specifies the name of the share]:name' \
            '--hostpath=[Specifies the absolute path of the folder or directory on the host OS]: :_files -/' \
            '--readonly[Specifies that the share has only read-only access to files at the host path]' \
            '--transient[Specifies that the share is transient]' \
            '--automount[Specifies that the share is automatically mounted]' \
            '--auto-mount-point=[Specifies the mount point of the share]: :_files -/' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (remove)
          _arguments \
            '--name=[Specifies the name of the share]:name' \
            '--transient[Specifies that the share is transient]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_guestproperty] )) ||
_vboxmanage_guestproperty() {
  local ret=1

  _arguments -C \
    '1: :(get enumerate set unset wait)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (enumerate)
          _arguments \
            '--relative[Display the timestamp relative to current time]' \
            '--no-timestamp[Do not display the timestamp of the last update]' \
            '--no-flags[Do not display the flags]' \
            '--old-format[Use the output format from VirtualBox 6]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (get)
          _arguments \
            '--verbose[Provides the property value, timestamp, and any specified value attributes]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (set)
          _arguments \
            '--flags=[Specify the additional attributes of the value]: :(TRANSIENT TRANSRESET RDONLYGUEST RDONLYHOST READONLY)' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (wait)
          _arguments \
            '1: :_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_guestcontrol] )) ||
_vboxmanage_guestcontrol() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(run start copyfrom copyto mkdir rmdir rm mv mktemp stat list closeprocess closesession updatega watch)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (add)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--exe=[Specifies the absolute path of the executable program to run on the guest VM]: :_files' \
            '--timeout=[Specifies the maximum amount of time, in milliseconds]:msecs' \
            '*--putenv=[Sets, modifies, and unsets environment variables]:env' \
            '--unquoted-args[Disables the escaped double quoting of arguments]' \
            '--ignore-orphaned-processes[Ignores orphaned processes]' \
            '--profile[Uses a shell profile to specify the environment to use]' \
            '--no-wait-stdout[Does not wait for the guest process to end]' \
            '--wait-stdout[Waits for the guest process to end to receive its exit code]' \
            '--no-wait-stderr[Does not wait for the guest process to end to receive its exit code]' \
            '--wait-stderr[Waits for the guest process to end to receive its exit code]' \
            '--dos2unix[Transform DOS or Windows guest output to UNIX or Linux output]' \
            '--unix2doc[Transform UNIX or Linux guest output to DOS or Windows output]' \
            '*:: :_files' \
            && ret=0
          ;;
        (copyfrom|copyto)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            '--follow[Enables following of symbolic links on the guest file system]' \
            '--recursive[Recursively copies files and directories from the specified directory on the guest VM]' \
            '--quiet[Specifies that the command produce quieter output]' \
            '--target-directory=[Specifies the absolute path of the destination directory on the host system]: :_files -/' \
            && ret=0
            ;;
        (mkdir)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            '--parents[Creates any of the missing parent directories of the specified directory]' \
            '--mode=[Specifies the permission mode to use for the specified directory]:mode' \
            && ret=0
            ;;
        (rmdir)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            '--recursive[Recursively removes directories from the specified from the guest VM]' \
            && ret=0
            ;;
        (rmdir)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            '--force[Forces the operation and overrides any confirmation requests]' \
            && ret=0
            ;;
        (mktemp)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            '--directory[Creates a temporary directory that is specified by the template operand]' \
            '--secure[Enforces secure file and directory creation by setting the permission mode to 0755]' \
            '--mode=[Specifies the permission mode to use for the specified directory]:mode' \
            '--tmpdir=[Specifies the absolute path of the directory on the guest VM]: :_files -/' \
            && ret=0
            ;;
        (closeprocess|closesession)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--session-id=[Specifies the ID of the guest session]:id' \
            '--session-name=[Specifies the name of the guest session]:name' \
            && ret=0
            ;;
        (updatega)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--source=[Specifies the absolute path of the Guest Additions update]: :_files' \
            '--reboot[Automatically reboots the guest after a successful Guest Additions update]' \
            '--timeout=[Sets the timeout (in ms) to wait for the overall Guest Additions update to complete]:ms' \
            '--verify[Verifies whether the Guest Additions were updated successfully]' \
            '--wait-ready[Waits for the current Guest Additions being ready to handle the Guest Additions update]' \
            '--wait-start[Starts the VBoxManage update process on the guest VM and then waits for the Guest Additions update]' \
            && ret=0
        (start|start)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            '--domain=[Specifies the user domain for Windows guest VMs]:domain' \
            '--password=[Specifies the password for the specified user]:password' \
            '--passwordfile=[Specifies the absolute path to a file on the guest OS]: :_files' \
            '--username=[Specifies an existing user on the guest OS that runs the process]:user' \
            && ret=0
          ;;
        (*)
          _arguments \
            '--quiet[Specifies that the command produce quieter output]' \
            '--verbose[Specifies that the command produce more detailed output]' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_debugvm] )) ||
_vboxmanage_debugvm() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(dumpvmcore info injectnmi log logdest logflags osdetect osinfo osdmesg getregisters setregisters show stack statistics guestsample)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (dumpvmcore)
          _arguments \
            '--filename=[The name of the output file]: :_files' \
            && ret=0
          ;;
        (log|logdest|logflags)
          _arguments \
            '(--release --debug)--release[release flag]' \
            '(--release --debug)--debug[debug flag]' \
            && ret=0
          ;;
        (osdmesg)
          _arguments \
            '--lines=[Number of lines of the log to display]:line' \
            && ret=0
          ;;
        (getregisters|setregisters|stack)
          _arguments \
            '--cpu=[Selects the CPU register set when specifying just a CPU register]:id' \
            && ret=0
          ;;
        (show)
          _arguments \
            '--human-readable[Selects human readable output]' \
            '--sh-export[Selects output format as bourne shell style export commands]' \
            '--sh-eval[Selects output format as bourne shell style eval command input]' \
            '--cmd-set[Selects output format as DOS style SET commands]' \
            && ret=0
          ;;
        (statistics)
          _arguments \
            '--pattern=[DOS/NT-style wildcards patterns for selecting statistics]:pattern' \
            '--reset[Select reset instead of display mode]' \
            && ret=0
          ;;
        (guestsample)
          _arguments \
            '--filename=[The filename to dump the sample report to]: :_files' \
            '--sample-interval-us=[The interval in microseconds between guest samples]:us' \
            '--sample-time-us=[The amount of microseconds to take guest samples]:us' \
            '*:: :_files' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_metrics] )) ||
_vboxmanage_metrics() {
  local ret=1

  _arguments -C \
    '1: :(collect disable enable list query setup)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (collect)
          _arguments \
            '--detach[Disables the collection of metric data, so no data is output]' \
            '--list[Shows which metrics match the specified filter]' \
            '--period=[Specifies the number of seconds to wait between collecting metric data samples]:sec' \
            '--samples=[Specifies the number of metric data samples to save]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (disable)
          _arguments \
            '--list[Shows which metrics match the specified filter]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (setup)
          _arguments \
            '--list[Shows which metrics match the specified filter]' \
            '--period=[Specifies the number of seconds to wait between collecting metric data samples]:sec' \
            '--samples=[Specifies the number of metric data samples to save]' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
        (*)
          _arguments \
            '1: :_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_natnetwork] )) ||
_vboxmanage_natnetwork() {
  local ret=1

  _arguments -C \
    '1: :(add list modify remove start stop)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add|modify)
          _arguments \
            '(--disable --enable)--disable[Disables the NAT network service]' \
            '(--disable --enable)--enable[Enable the NAT network service]' \
            '--natname=[Specifies the name of the new internal network interface on the host OS]:name' \
            '--network=[Specifies the static or DHCP network address and mask of the NAT service interface]:network' \
            '--dhcp=[Enables or disables the DHCP server]: :(on off)' \
            '--ipv6=[Enables or disables IPv6]: :(on off)' \
            '--loopback-4=[Enables an IPv4 loopback interface by using the specified rule]:rule' \
            '--loopback-6=[Enables an IPv6 loopback interface by using the specified rule]:rule' \
            '--port-forward-4=[Enables IPv4 port forwarding by using the rule specified by rule]' \
            '--port-forward-6=[Enables IPv6 port forwarding by using the rule specified by rule]' \
            '*: :_files' \
            && ret=0
          ;;
        (remove|start|stop)
          _arguments \
            '--natname=[Specifies the name of the NAT]:name' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_hostonlyif] )) ||
_vboxmanage_hostonlyif() {
  local ret=1

  _arguments -C \
    '1: :(ipconfig create remove)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (ipconfig)
          _arguments \
            '--dhcp[Uses DHCP for the network interface]' \
            '--ip=[Specifies the IPv4 IP address for the network interface]:ipv4' \
            '--netmask=[Specifies the IPv4 netmask of the network interface]:v4mask' \
            '--ipv6=[Specifies the IPv6 IP address for the network interface]:ipv6' \
            '--netmasklengthv6=[Specifies the length of the IPv6 network interface]:length' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_hostonlynet] )) ||
_vboxmanage_hostonlynet() {
  local ret=1

  _arguments -C \
    '1: :(add modify remove)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add|modify)
          _arguments \
            '--name=[The host-only network name]:name' \
            '--id=[The host-only network uuid]:netid' \
            '--netmask=[The network mask]:netmask' \
            '--lower-ip=[The lower IP address range for handing out via DHCP]:lower' \
            '--upper-ip=[The upper IP address range for handing out via DHCP]:upper' \
            '(--enable --disable)--enable[Enable the host-only network]' \
            '(--enable --disable)--disable[Disable the host-only network]' \
            && ret=0
          ;;
        (remove)
          _arguments \
            '--name=[The host-only network name]:name' \
            '--id=[The host-only network uuid]:netid' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_dhcpserver] )) ||
_vboxmanage_dhcpserver() {
  local ret=1

  _arguments -C \
    '1: :(add modify remove start restart stop findlease)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add|modify)
          _arguments \
            '--network=[The internal network name]:name' \
            '--interface=[The host only interface name]:interface' \
            '--server-ip=[The IP address the DHCP server should use]:server_ip' \
            '--lower-ip-address=[The lower IP address range for the DHCP server to manage]:lower' \
            '--upper-ip-address=[The upper IP address range for the DHCP server to manage]:upper' \
            '--netmask=[The network mask]:netmask' \
            '(--enable --disable)--enable[Enable the DHCP server]' \
            '(--enable --disable)--disable[Disable the DHCP server]' \
            '--global[Set the configuration scope to global]' \
            '--vm=[Set the configuration scope to the first NIC of the specified VM]:_vboxmachines' \
            '--nic=[Set the configuration scope to a NIC]:id' \
            '--mac-address=[Set the configuration scope to the specified MAC address]:mac' \
            '--group=[Set the configuration scope to the specified group]:group' \
            '--set-opt=[Adds the specified DHCP option number (0-255) and value]:option' \
            '--set-opt-hex=[Adds the specified DHCP option number (0-255) and value]:hex' \
            '--force-opt=[Forces the specified DHCP option number (0-255)]:opt' \
            '--suppress-opt=[Prevents the specified DHCP option number (0-255)]:opt' \
            '--min-lease-time=[Sets the minimum lease time for the current scope in seconds]:sec' \
            '--default-lease-time=[Sets the default lease time for the current scope in seconds]:sec' \
            '--max-lease-time=[Sets the maximum lease time for the current scope in seconds]:sec' \
            '--fixed-address=[Fixed address assignment for a --vm or --mac-address configuration scope]:address' \
            '--incl-mac=[Include the specific MAC address in the group]:mac' \
            '--excl-mac=[Exclude the specific MAC address from the group]:mac' \
            '--incl-mac-wild=[Include the specific MAC address pattern in the group]:pattern' \
            '--excl-mac-wild=[Exclude the specific MAC address pattern from the group]:pattern' \
            '--incl-vendor=[Include the specific vendor class ID in the group]:vendor' \
            '--excl-vendor=[Exclude the specific vendor class ID from the group]:vendor' \
            '--incl-vendor-wild=[Include the specific vendor class ID pattern in the group]:pattern' \
            '--excl-vendor-wild=[Exclude the specific vendor class ID pattern from the group]:pattern' \
            '--incl-user=[Include the specific user class ID in the group]:user' \
            '--excl-user=[Exclude the specific user class ID from the group]:user' \
            '--incl-user-wild=[Include the specific user class ID pattern in the group]:pattern' \
            '--excl-user-wild=[Exclude the specific user class ID pattern from the group]:pattern' \
            && ret=0
          ;;
        (remove|start|restart|stop)
          _arguments \
            '--network=[The internal network name]:name' \
            '--interface=[The host only interface name]:interface' \
            && ret=0
          ;;
        (findlease)
          _arguments \
            '--network=[The internal network name]:name' \
            '--interface=[The host only interface name]:interface' \
            '--mac-address=[The MAC address to lookup in the lease database]:mac' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_usbdevsource] )) ||
_vboxmanage_usbdevsource() {
  local ret=1

  _arguments -C \
    '1: :(add remove)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (add)
          _arguments \
            '--address=[Specifies the address of the USB backend]:address' \
            '--backend=[Specifies the USB proxy service backend to use]:backend' \
            '*: :_files' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_expack] )) ||
_vboxmanage_expack() {
  local ret=1

  _arguments -C \
    '1: :(install uninstall cleanup)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (install)
          _arguments \
            '--replace[Uninstall existing extension pack version]' \
            '--accept-license=[Accept the license text with the given SHA-256 hash value]:sha256' \
            '*: :_files' \
            && ret=0
          ;;
        (uninstall)
          _arguments \
            '--force[Overrides most refusals to uninstall an extension pack]' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_updatecheck] )) ||
_vboxmanage_updatecheck() {
  local ret=1

  _arguments -C \
    '1: :(perform list modify)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      case $words[1] in
        (perform|list)
          _arguments \
            '--machine-readable[Machine readable output]' \
            && ret=0
          ;;
        (modify)
          _arguments \
            '--verbose[Provides the property value, timestamp, and any specified value attributes]' \
            '(--enable --disable)--enable[Enable the update check service]' \
            '(--enable --disable)--disable[Disable the update check service]' \
            '--channel=[The preferred release type]: :(stable withbetas all)' \
            '--frequency=[Specifies how often in days to check for a newer version of VirtualBox]:days' \
            '--proxy-mode=[Specifies the proxy mode to use]: :(system manual none)' \
            '--proxy-url=[Specifies the proxy address to use]:proxy' \
            '1: :_vboxmachines' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxmanage_modifynvram] )) ||
_vboxmanage_modifynvram() {
  local ret=1

  _arguments -C \
    '1: :_vboxmachines' \
    '2: :(inituefivarstore enrollmssignatures enrollorclpk enrollpk listvars queryvar deletevar changevar)' \
    '*:: :->arg' \
    && ret=0

  case $state in
    (arg)
      compset -n 2
      case $words[1] in
        (enrollpk)
          _arguments \
            '--platform-key=[The platform key provided as a DER encoded X]: :_files' \
            '--owner-uuid=[The UUID identifying the owner of the platform key]:uuid' \
            && ret=0
          ;;
        (queryvar)
          _arguments \
            '--name=[UEFI variable name to query]:name' \
            '--filename=[Where to store the content of the variable upon success]: :_files' \
            && ret=0
          ;;
        (deletevar)
          _arguments \
            '--name=[UEFI variable name to query]:name' \
            '--owner-uuid=[The UUID identifying the owner of the variable to delete]:uuid' \
            && ret=0
          ;;
        (queryvar)
          _arguments \
            '--name=[UEFI variable name to change the data for]:name' \
            '--filename=[The file to read the data from]: :_files' \
            && ret=0
          ;;
      esac
      ;;
  esac

  return $ret
}

(( $+functions[_vboxheadless] )) ||
_vboxheadless() {
  local ret=1

  _arguments \
    '--startvm[Start given VM]:machine:_vboxmachines' \
    "--vrde[Enable (default) or disable the VRDE server or don't change the setting]: :(on off config)" \
    '--vrdeproperty[Set a VRDE property]:name' \
    '(--settingspw --settingspwfile)--settingspw[Specify the settings password]:password' \
    '(--settingspw --settingspwfile)--settingspwfile[Specify a containing the settings password]: :_files' \
    '--stat-paused[Start the VM in paused state]' \
    '--capture[Record the VM screen output to a file]' \
    '--width[Frame width when recording]:width' \
    '--height[Frame height when recording]:height' \
    '--bitrate[Recording bit rate when recording]:bitrate' \
    '--filename[File name when recording.]:filename:_files' \
    && ret=0

  return $ret
}

(( $+functions[_vboxmanage_list_args] )) ||
_vboxmanage_list_args() {
  local -a args=(vms runningvms ostypes hostdvds hostfloppies
                 intnets bridgedifs hostonlyifs natnets dhcpservers
                 hostinfo hostcpuids hddbackends hdds dvds floppies
                 usbhost usbfilters systemproperties extpacks
                 groups webcams screenshotformats cloudproviders
                 cloudprofiles cloudnets)

  _values 'args' $args
}

(( $+functions[_vboxmachines] )) ||
_vboxmachines() {
  local -a machines=(${(@f)"$(vboxmanage list vms | grep -v '<inaccessible>' | perl -wln -e 'm{^"([^"]+)"} and print $1')"})
  _values 'machines' $machines
}

(( $+functions[_vboxostypes] )) ||
_vboxostypes() {
  local -a os=(${(@f)"$(vboxmanage list ostypes | awk '/^ID:/{ print $2 }')"})
  _values 'machines' $os
}

(( $+functions[_vboxmanage_setproperty_value] )) ||
_vboxmanage_setproperty_value() {
  case $words[2] in
    (autostartdbpath)
      _arguments '*: :_files'
      ;;
    (machinefolder)
      _arguments '*: :_files -/'
      ;;
    (proxymode)
      local -a mode=(manual noproxy system)
      _values 'proxymode' $mode
      ;;
  esac
}

_virtualbox "$@"

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