# -*- coding: utf-8 -*- #
# Copyright 2021 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.
"""Command to create an Anthos cluster on Azure."""


from googlecloudsdk.api_lib.container.gkemulticloud import azure as api_util
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.container.azure import resource_args
from googlecloudsdk.command_lib.container.gkemulticloud import command_util
from googlecloudsdk.command_lib.container.gkemulticloud import constants
from googlecloudsdk.command_lib.container.gkemulticloud import endpoint_util
from googlecloudsdk.command_lib.container.gkemulticloud import flags

# Command needs to be in one line for the docgen tool to format properly.
_EXAMPLES = """
To create a cluster named ``my-cluster'' managed in location ``us-west1'', run:

$ {command} my-cluster --location=us-west1 --azure-region=AZURE_REGION --cluster-version=CLUSTER_VERSION --client=CLIENT --pod-address-cidr-blocks=POD_ADDRESS_CIDR_BLOCKS --resource-group-id=RESOURCE_GROUP_ID --ssh-public-key=SSH_PUBLIC_KEY --subnet-id=SUBNET_ID --vnet-id=VNET_ID
"""


@base.ReleaseTracks(base.ReleaseTrack.GA)
class Create(base.CreateCommand):
  """Create an Anthos cluster on Azure."""

  detailed_help = {'EXAMPLES': _EXAMPLES}

  @staticmethod
  def Args(parser):
    auth_config_group = parser.add_argument_group(
        'Authentication configuration', mutex=True, required=True
    )
    resource_args.AddAzureClusterAndClientResourceArgs(
        parser, auth_config_group
    )
    flags.AddAzureServicesAuthentication(auth_config_group)
    flags.AddAzureRegion(parser)
    flags.AddEndpointSubnetId(parser)
    flags.AddVnetId(parser)
    flags.AddResourceGroupId(parser)
    flags.AddServiceLoadBalancerSubnetId(parser)
    flags.AddPodAddressCidrBlocks(parser)
    flags.AddServiceAddressCidrBlocks(parser)
    flags.AddClusterVersion(parser)
    flags.AddSubnetID(parser, 'the cluster control plane', required=False)
    flags.AddVMSize(parser)
    flags.AddSSHPublicKey(parser)
    flags.AddRootVolumeSize(parser)
    flags.AddMainVolumeSize(parser)
    flags.AddReplicaPlacements(parser)
    flags.AddTags(parser, 'cluster')
    flags.AddValidateOnly(parser, 'creation of the cluster')
    flags.AddDatabaseEncryption(parser)
    flags.AddConfigEncryption(parser)
    flags.AddProxyConfig(parser)
    flags.AddFleetProject(parser)
    flags.AddAdminUsers(parser)
    flags.AddAdminGroups(parser)
    flags.AddDescription(parser)
    flags.AddAnnotations(parser)
    flags.AddLogging(parser)
    flags.AddMonitoringConfig(parser, True)
    base.ASYNC_FLAG.AddToParser(parser)
    parser.display_info.AddFormat(constants.AZURE_CLUSTERS_FORMAT)

  def Run(self, args):
    """Runs the create command."""
    location = resource_args.ParseAzureClusterResourceArg(args).locationsId
    with endpoint_util.GkemulticloudEndpointOverride(location):
      cluster_ref = resource_args.ParseAzureClusterResourceArg(args)
      cluster_client = api_util.ClustersClient()
      message = command_util.ClusterMessage(
          cluster_ref.azureClustersId,
          action='Creating',
          kind=constants.AZURE,
          region=args.azure_region,
      )
      return command_util.Create(
          resource_ref=cluster_ref,
          resource_client=cluster_client,
          args=args,
          message=message,
          kind=constants.AZURE_CLUSTER_KIND,
      )


@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
class CreateAlpha(Create):
  """Create an Anthos cluster on Azure."""

  @staticmethod
  def Args(parser, track=base.ReleaseTrack.ALPHA):
    """Registers alpha track flags for this command."""
    Create.Args(parser)
