# -*- coding: utf-8 -*- #
# Copyright 2023 Google LLC. 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
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"""Manages content bundles for Policy Controller."""
from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals

from googlecloudsdk.command_lib.container.fleet.features import base
from googlecloudsdk.command_lib.container.fleet.membershipfeatures import base as mf_base
from googlecloudsdk.command_lib.container.fleet.policycontroller import command
from googlecloudsdk.command_lib.container.fleet.policycontroller import content


class Remove(base.UpdateCommand, mf_base.UpdateCommand, command.PocoCommand):
  """Removes a bundle installation for Policy Controller content.

  Google-defined policy bundles of constraints can be installed onto Policy
  Controller installations. This command removes those bundles.

  ## EXAMPLES

  To remove a policy bundle:

    $ {command} cis-k8s-v1.5.1
  """

  feature_name = 'policycontroller'
  mf_name = 'policycontroller'

  @classmethod
  def Args(cls, parser):
    cmd_flags = content.Flags(parser, 'bundles')
    cmd_flags.add_memberships()

    parser.add_argument(
        content.ARG_LABEL_BUNDLE,
        help='The constraint bundle to remove from Policy Controller.',
    )

  def Run(self, args):
    parser = content.FlagParser(args, self.messages)
    specs = self.path_specs(args, True)
    updated_specs = {path: self.modify(s, parser) for path, s in specs.items()}
    return self.update_specs(updated_specs)

  def modify(self, spec, parser):
    policy_content = (
        spec.policycontroller.policyControllerHubConfig.policyContent
    )
    spec.policycontroller.policyControllerHubConfig.policyContent = (
        parser.remove_bundle(policy_content)
    )
    return spec