# -*- 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.

"""services operations describe command."""

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

from googlecloudsdk.api_lib.services import apikeys
from googlecloudsdk.api_lib.services import scm
from googlecloudsdk.api_lib.services import services_util
from googlecloudsdk.api_lib.services import serviceusage
from googlecloudsdk.calliope import actions
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.services import common_flags

MAX_RESPONSE_BYTES = 1000
# Define GetOperation function mapping. Default is serviceusage.GetOperation.
_GET_OP_FUNC_MAP = {
    'akmf': apikeys.GetOperation,
    'acf': scm.GetOperation,
}


class Describe(base.DescribeCommand):
  """Describes an operation resource for a given operation name.

     This command will return information about an operation given the name
     of that operation.

     ## EXAMPLES
     To describe an operation resource named
     `operations/abc`, run:

       $ {command} operations/abc
  """

  @staticmethod
  def Args(parser):
    """Args is called by calliope to gather arguments for this command.

    Args:
      parser: An argparse parser that you can use to add arguments that go
          on the command line after this command. Positional arguments are
          allowed.
    """
    common_flags.operation_flag(suffix='to describe').AddToParser(parser)

    parser.display_info.AddFormat(
        ':(metadata.startTime.date(format="%Y-%m-%d %H:%M:%S %Z", tz=LOCAL)) '
        '[transforms] default')

    action = actions.DeprecationAction('full', warn='This flag is deprecated.')
    parser.add_argument(
        '--full',
        action=action,
        default=False,
        help=('This flag is deprecated.'))

  def Run(self, args):
    """Run 'services operations describe'.

    Args:
      args: argparse.Namespace, The arguments that this command was invoked
          with.

    Returns:
      The response from the operations.Get API call.
    """
    namespace = common_flags.get_operation_namespace(args.operation)
    get_op_func = _GET_OP_FUNC_MAP.get(namespace, serviceusage.GetOperation)

    op = get_op_func(args.operation)
    services_util.PrintOperationWithResponse(op)