text: # -*- coding: utf-8 -*- #
  # Copyright 2019 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 to create a Data Fusion instance."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  from apitools.base.py import encoding
  from googlecloudsdk.api_lib.data_fusion import datafusion as df
  from googlecloudsdk.api_lib.util import waiter
  from googlecloudsdk.calliope import arg_parsers
  from googlecloudsdk.calliope import base
  from googlecloudsdk.command_lib.data_fusion import operation_poller
  from googlecloudsdk.command_lib.data_fusion import resource_args
  from googlecloudsdk.command_lib.util.apis import arg_utils
  from googlecloudsdk.command_lib.util.args import labels_util
  from googlecloudsdk.core import log
  
  _EDITIONS = ['basic', 'enterprise', 'developer']
  
  
  class Create(base.Command):
    # pylint:disable=line-too-long
    r"""Create and initialize a Cloud Data Fusion instance.
  
    If run asynchronously with `--async`, exits after printing an operation
    that can be used to poll the status of the creation operation via:
  
      {command} operations list
  
    ## EXAMPLES
  
    To create instance 'my-instance' in project 'my-project', location in
    'my-location', and zone in 'my-zone' run:
  
      $ {command} --project=my-project --location=my-location my-instance --zone=my-zone
    """
  
    @staticmethod
    def Args(parser):
      resource_args.AddInstanceResourceArg(parser, 'Instance to create.')
      base.ASYNC_FLAG.AddToParser(parser)
      labels_util.AddCreateLabelsFlags(parser)
      parser.add_argument(
          '--zone',
          help='Compute Engine zone in which the instance will '
          'be created. Only needed for DEVELOPER edition. For example: `--zone=us-central1-a`.')
      parser.add_argument(
          '--edition',
          choices=_EDITIONS,
          default='basic',
          help='Edition of the Data Fusion instance to create. '
          'For example: `--edition=enterprise`.')
      parser.add_argument(
          '--version',
          help='The version of Cloud Data Fusion to use when creating the instance. '
          'For example: `--version=6.2.2`.')
      parser.add_argument(
          '--options',
          type=arg_parsers.ArgDict(),
          metavar='KEY=VALUE',
          help='Options to use for instance creation, '
          'specified as KEY1=VALUE1,KEY2=VALUE2.')
      parser.add_argument(
          '--enable_stackdriver_logging',
          action='store_true',
          help='Enable Stackdriver logging for this Data Fusion instance.')
      parser.add_argument(
          '--enable_stackdriver_monitoring',
          action='store_true',
          help='Enable Stackdriver monitoring for this Data Fusion instance.')
      parser.add_argument(
          '--enable_rbac',
          action='store_true',
          help='Enable granular role-based access control for this Data Fusion instance.')
  
    def Run(self, args):
      datafusion = df.Datafusion()
      instance_ref = args.CONCEPTS.instance.Parse()
  
      # Prompt for zone if it is not specified
      version = args.version
      if not version:
        version = ''
      zone = args.zone
      if not zone:
        zone = ''
      options = args.options
      if not options:
        options = {}
      labels = args.labels
      if not labels:
        labels = {}
      enable_stackdriver_logging = args.enable_stackdriver_logging
      if not enable_stackdriver_logging:
        enable_stackdriver_logging = False
      enable_stackdriver_monitoring = args.enable_stackdriver_monitoring
      if not enable_stackdriver_monitoring:
        enable_stackdriver_monitoring = False
      enable_rbac = args.enable_rbac
      if not enable_rbac:
        enable_rbac = False
      edition_mapper = arg_utils.ChoiceEnumMapper(
          'edition_enum', df.Datafusion().messages.Instance.TypeValueValuesEnum)
      edition = edition_mapper.GetEnumForChoice(args.edition)
      instance = datafusion.messages.Instance(
          zone=zone,
          type=edition,
          version=version,
          enableStackdriverLogging=enable_stackdriver_logging,
          enableStackdriverMonitoring=enable_stackdriver_monitoring,
          enableRbac=enable_rbac,
          options=encoding.DictToAdditionalPropertyMessage(
              options, datafusion.messages.Instance.OptionsValue, True),
          labels=encoding.DictToAdditionalPropertyMessage(
              labels, datafusion.messages.Instance.LabelsValue, True))
  
      req = datafusion.messages.DatafusionProjectsLocationsInstancesCreateRequest(
          instance=instance,
          instanceId=instance_ref.Name(),
          parent=instance_ref.Parent().RelativeName())
  
      operation = datafusion.client.projects_locations_instances.Create(req)
  
      if args.async_:
        log.CreatedResource(
            instance_ref.RelativeName(), kind='instance', is_async=True)
        return operation
      else:
        waiter.WaitFor(
            operation_poller.OperationPoller(),
            operation.name,
            'Waiting for [{}] to complete. This may take several minutes.'.format(
                operation.name),
            max_wait_ms=df.OPERATION_TIMEOUT,
            wait_ceiling_ms=df.OPERATION_TIMEOUT)
        log.CreatedResource(
            instance_ref.RelativeName(), kind='instance', is_async=False)
  