# Copyright 2017 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Destroy a CryptoKeyVersion."""

from googlecloudsdk.api_lib.cloudkms import base as cloudkms_base
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.kms import flags


class Destroy(base.UpdateCommand):
  """Schedule a CryptoKeyVersion to be destroyed.

  Schedules the given CryptoKeyVersion for destruction in 24 hours.

  After that time period passes it is automatically destroyed. Once
  destroyed, the key material is removed but the version number can
  not be reused.

  Only CryptoKeyVersions which are Enabled or Disabled can be Scheduled
  for destruction.

  ## EXAMPLES

  The following command schedules version 9 of CryptoKey `frodo` within
  KeyRing `fellowship` and Location `us-east1` for destruction:

    $ {command} 9 --location us-east1 --keyring fellowship --cryptokey frodo
  """

  @staticmethod
  def Args(parser):
    flags.AddCryptoKeyVersionArgument(parser, 'to destroy')

  def Run(self, args):
    # pylint: disable=line-too-long
    client = cloudkms_base.GetClientInstance()
    messages = cloudkms_base.GetMessagesModule()

    version_ref = flags.ParseCryptoKeyVersionName(args)
    req = messages.CloudkmsProjectsLocationsKeyRingsCryptoKeysCryptoKeyVersionsDestroyRequest(
        projectsId=version_ref.projectsId,
        locationsId=version_ref.locationsId,
        keyRingsId=version_ref.keyRingsId,
        cryptoKeysId=version_ref.cryptoKeysId,
        cryptoKeyVersionsId=version_ref.cryptoKeyVersionsId)

    ckv = client.projects_locations_keyRings_cryptoKeys_cryptoKeyVersions
    return ckv.Destroy(req)
