# Copyright 2015 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.
"""Command for deleting service accounts."""


import textwrap

from apitools.base.py import exceptions

from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.iam import base_classes
from googlecloudsdk.command_lib.iam import iam_util
from googlecloudsdk.core import log
from googlecloudsdk.core.console import console_io


class Delete(base_classes.BaseIamCommand, base.DeleteCommand):
  """Delete a service account from a project."""

  detailed_help = {
      'DESCRIPTION': '{description}',
      'EXAMPLES': textwrap.dedent("""\
          To delete an service account from your project, run:

            $ {command} my-iam-account@somedomain.com
          """),
  }

  @staticmethod
  def Args(parser):
    # TODO(user): add tab completion.
    parser.add_argument('account',
                        metavar='IAM-ACCOUNT',
                        help='The service account to delete.')

  def Run(self, args):
    try:
      console_io.PromptContinue(message='You are about to delete service '
                                        'account [{0}].'.format(args.account),
                                cancel_on_no=True)
      self.iam_client.projects_serviceAccounts.Delete(
          self.messages.IamProjectsServiceAccountsDeleteRequest(
              name=iam_util.EmailToAccountResourceName(args.account)))

      log.status.Print('deleted service account [{0}]'.format(args.account))
    except exceptions.HttpError as error:
      raise iam_util.ConvertToServiceAccountException(error, args.account)
