# -*- coding: utf-8 -*- #
# Copyright 2017 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
# limitations under the License.

"""`gcloud iot registries delete` command."""

from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals

from googlecloudsdk.api_lib.cloudiot import registries
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.iot import resource_args
from googlecloudsdk.core import log
from googlecloudsdk.core.console import console_io


@base.ReleaseTracks(base.ReleaseTrack.BETA, base.ReleaseTrack.GA)
class Delete(base.DeleteCommand):
  """Delete a device registry."""

  detailed_help = {
      'DESCRIPTION':
          '{description}',
      'EXAMPLES':
          """\
        To delete a device registry, run:

          $ {command} my-registry --region=us-central1
        """,
  }

  @staticmethod
  def Args(parser):
    resource_args.AddRegistryResourceArg(parser, 'to delete')

  def Run(self, args):
    client = registries.RegistriesClient()
    registry_ref = args.CONCEPTS.registry.Parse()

    console_io.PromptContinue(
        'You are about to delete registry [{}]'.format(
            registry_ref.registriesId),
        throw_if_unattended=True, cancel_on_no=True)

    response = client.Delete(registry_ref)
    log.DeletedResource(registry_ref.Name(), 'registry')
    return response
