# -*- coding: utf-8 -*- #
# Copyright 2022 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.
"""Version-agnostic Fleet API client."""

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

import collections
from typing import Generator

from apitools.base.py import encoding
from apitools.base.py import list_pager
from googlecloudsdk.api_lib.container.fleet import gkehub_api_util
from googlecloudsdk.api_lib.container.fleet import types
from googlecloudsdk.api_lib.container.fleet import util
from googlecloudsdk.api_lib.util import waiter
from googlecloudsdk.calliope import base
from googlecloudsdk.core import resources


class HubClient(object):
  """Client for the GKE Hub API with related helper methods.

  If not provided, the default client is for the GA (v1) track. This client
  is a thin wrapper around the base client, and does not handle any exceptions.

  Fields:
    release_track: The release track of the command [ALPHA, BETA, GA].
    client: The raw GKE Hub API client for the specified release track.
    messages: The matching messages module for the client.
    resourceless_waiter: A waiter.CloudOperationPollerNoResources for polling
      LROs that do not return a resource (like Deletes).
    feature_waiter: A waiter.CloudOperationPoller for polling Feature LROs.
  """

  def __init__(self, release_track=base.ReleaseTrack.GA):
    self.release_track = release_track
    self.client = util.GetClientInstance(release_track)
    self.messages = util.GetMessagesModule(release_track)
    self.resourceless_waiter = waiter.CloudOperationPollerNoResources(
        operation_service=self.client.projects_locations_operations
    )
    self.feature_waiter = gkehub_api_util.HubFeatureOperationPoller(
        result_service=self.client.projects_locations_features,
        operation_service=self.client.projects_locations_operations,
    )

  def CreateFeature(self, parent, feature_id, feature):
    """Creates a Feature and returns the long-running operation message.

    Args:
      parent: The parent in the form /projects/*/locations/*.
      feature_id: The short ID for this Feature in the Hub API.
      feature: A Feature message specifying the Feature data to create.

    Returns:
      The long running operation reference. Use the feature_waiter and
      OperationRef to watch the operation and get the final status, typically
      using waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsFeaturesCreateRequest(
        feature=feature,
        featureId=feature_id,
        parent=parent,
    )
    return self.client.projects_locations_features.Create(req)

  def GetFeature(self, name):
    """Gets a Feature from the Hub API.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/features/*.

    Returns:
      The Feature message.
    """
    req = self.messages.GkehubProjectsLocationsFeaturesGetRequest(
        name=name,
        returnPartialSuccess=True,
    )
    return self.client.projects_locations_features.Get(req)

  def ListFeatures(self, parent):
    """Lists Features from the Hub API.

    Args:
      parent: The parent in the form /projects/*/locations/*.

    Returns:
      A list of Features.
    """
    req = self.messages.GkehubProjectsLocationsFeaturesListRequest(
        parent=parent,
        returnPartialSuccess=True,
    )
    # We skip the pagination for now, since it will never be hit.
    resp = self.client.projects_locations_features.List(req)
    return resp.resources

  def UpdateFeature(self, name, mask, feature):
    """Creates a Feature and returns the long-running operation message.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/features/*.
      mask: A string list of the field paths to update.
      feature: A Feature message containing the Feature data to update using the
        mask.

    Returns:
      The long running operation reference. Use the feature_waiter and
      OperationRef to watch the operation and get the final status, typically
      using waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsFeaturesPatchRequest(
        name=name,
        updateMask=','.join(mask),
        feature=feature,
    )
    return self.client.projects_locations_features.Patch(req)

  def DeleteFeature(self, name, force=False):
    """Deletes a Feature and returns the long-running operation message.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/features/*.
      force: Indicates the Feature should be force deleted.

    Returns:
      The long running operation. Use the feature_waiter and OperationRef to
      watch the operation and get the final status, typically using
      waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsFeaturesDeleteRequest(
        name=name,
        force=force,
    )
    return self.client.projects_locations_features.Delete(req)

  @staticmethod
  def OperationRef(op: types.Operation) -> resources.Resource:
    """Parses a gkehub Operation reference from an operation."""
    return resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )

  @staticmethod
  def ToPyDict(proto_map_value):
    """Helper to convert proto map Values to normal dictionaries.

    encoding.MessageToPyValue recursively converts values to dicts, while this
    method leaves the map values as proto objects.

    Args:
      proto_map_value: The map field "Value". For example, the `Feature.labels`
        value (of type `Features.LabelsValue`). Can be None.

    Returns:
      An OrderedDict of the map's keys/values, in the original order.
    """
    if proto_map_value is None or proto_map_value.additionalProperties is None:
      return {}
    return collections.OrderedDict(
        (p.key, p.value) for p in proto_map_value.additionalProperties
    )

  @staticmethod
  def ToPyDefaultDict(default_factory, proto_map_value):
    """Helper to convert proto map Values to default dictionaries.

    encoding.MessageToPyValue recursively converts values to dicts, while this
    method leaves the map values as proto objects.

    Args:
      default_factory: Pass-through to collections.defaultdict.
      proto_map_value: The map field "Value". For example, the `Feature.labels`
        value (of type `Features.LabelsValue`). Can be None.

    Returns:
      An defaultdict of the map's keys/values.
    """
    return collections.defaultdict(
        default_factory,
        {} if proto_map_value is None else HubClient.ToPyDict(proto_map_value),
    )

  @staticmethod
  def ToProtoMap(map_value_cls, value):
    """encoding.DictToAdditionalPropertyMessage wrapper to match ToPyDict."""
    return encoding.DictToAdditionalPropertyMessage(
        value, map_value_cls, sort_items=True
    )

  def ToMembershipSpecs(self, spec_map):
    """Convenience wrapper for ToProtoMap for Feature.membershipSpecs."""
    return self.ToProtoMap(self.messages.Feature.MembershipSpecsValue, spec_map)

  def ToScopeSpecs(self, spec_map):
    """Convenience wrapper for ToProtoMap for Feature.scopeSpecs."""
    return self.ToProtoMap(self.messages.Feature.ScopeSpecsValue, spec_map)


class HubV2Client(object):
  """Client for the GKE Hub V2 API with related helper methods.

  If not provided, the default client is for the GA (v2) track.
  This client is a thin wrapper around the base client, and does not handle
  any exceptions.

  Fields:
    release_track: The release track of the command [ALPHA].
    client: The raw GKE Hub API client for the specified release track.
    messages: The matching messages module for the client.
    resourceless_waiter: A waiter.CloudOperationPollerNoResources for polling
      LROs that do not return a resource (like Deletes).
    membership_feature_waiter: A waiter.CloudOperationPoller for polling
    Membership Feature LROs.
  """

  def __init__(self, release_track=base.ReleaseTrack.GA):
    self.release_track = release_track
    self.client = util.GetV2ClientInstance(release_track)
    self.messages = util.GetV2MessagesModule(release_track)
    self.resourceless_waiter = waiter.CloudOperationPollerNoResources(
        operation_service=self.client.projects_locations_operations
    )
    self.membership_feature_waiter = waiter.CloudOperationPoller(
        result_service=self.client.projects_locations_memberships_features,
        operation_service=self.client.projects_locations_operations,
    )

  def CreateMembershipFeature(self, parent, feature_id, membership_feature):
    """Creates a MembershipFeature and returns the long-running operation message.

    Args:
      parent: The parent in the form /projects/*/locations/*/memberships/*.
      feature_id: The short ID for this Feature in the Hub API.
      membership_feature: A MembershipFeature message specifying the
        MembershipFeature data to create.

    Returns:
      The long running operation reference. Use the membership_feature_waiter
      and OperationRef to watch the operation and get the final status,
      typically using waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsFeaturesCreateRequest(
        membershipFeature=membership_feature,
        featureId=feature_id,
        parent=parent,
    )
    return self.client.projects_locations_memberships_features.Create(req)

  def GetMembershipFeature(self, name):
    """Gets a MembershipFeature from the Hub V2 API.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/memberships/*/features/*.

    Returns:
      The MembershipFeature message.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsFeaturesGetRequest(
        name=name
    )
    return self.client.projects_locations_memberships_features.Get(req)

  def UpdateMembershipFeature(self, name, mask, membership_feature):
    """Updates a MembershipFeature and returns the long-running operation message.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/memberships/*/features/*.
      mask: A string list of the field paths to update.
      membership_feature: A MembershipFeature message containing the Feature
        data to update using the mask.

    Returns:
      The long running operation reference. Use the membership_feature_waiter
      and
      OperationRef to watch the operation and get the final status, typically
      using waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsFeaturesPatchRequest(
        name=name,
        updateMask=','.join(mask),
        membershipFeature=membership_feature,
        allowMissing=True,
    )
    return self.client.projects_locations_memberships_features.Patch(req)

  def DeleteMembershipFeature(self, name):
    """Deletes a MembershipFeature and returns the long-running operation message.

    Args:
      name: The full resource name in the form
        /projects/*/locations/*/memberships/*/features/*.

    Returns:
      The long running operation. Use the membership_feature_waiter and
      OperationRef to
      watch the operation and get the final status, typically using
      waiter.WaitFor to present a user-friendly spinner.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsFeaturesDeleteRequest(
        name=name,
    )
    return self.client.projects_locations_memberships_features.Delete(req)


class FleetClient(object):
  """Client for the Fleet API with related helper methods.

  If not provided, the default client is for the alpha (v1) track. This client
  is a thin wrapper around the base client, and does not handle any exceptions.

  Fields:
    release_track: The release track of the command [ALPHA, BETA, GA].
    client: The raw Fleet API client for the specified release track.
    messages: The matching messages module for the client.
    resourceless_waiter: A waiter.CloudOperationPollerNoResources for polling
      LROs that do not return a resource (like Deletes).
    fleet_waiter: A waiter.CloudOperationPoller for polling fleet LROs.
  """

  def __init__(self, release_track=base.ReleaseTrack.GA):
    self.release_track = release_track
    self.client = util.GetClientInstance(release_track)
    self.messages = util.GetMessagesModule(release_track)
    self.resourceless_waiter = waiter.CloudOperationPollerNoResources(
        operation_service=self.client.projects_locations_operations
    )

    if release_track == base.ReleaseTrack.ALPHA:
      self.fleet_waiter = waiter.CloudOperationPoller(
          result_service=self.client.projects_locations_fleets,
          operation_service=self.client.projects_locations_operations,
      )

  def GetFleet(self, project):
    """Gets a fleet resource from the Fleet API.

    Args:
      project: the project containing the fleet.

    Returns:
      A fleet resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsFleetsGetRequest(
        name=util.FleetResourceName(project)
    )
    return self.client.projects_locations_fleets.Get(req)

  def CreateFleet(self, req: types.GkehubProjectsLocationsFleetsCreateRequest):
    """Creates a fleet resource from the Fleet API.

    Args:
      req: An HTTP create request to be sent to the API server.

    Returns:
      A long-running operation to be polled till completion, or returned
      directly if user specifies async flag.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    return self.client.projects_locations_fleets.Create(req)

  def DeleteFleet(
      self, req: types.GkehubProjectsLocationsFleetsDeleteRequest
  ) -> types.Operation:
    """Deletes a fleet resource from the Fleet API.

    Args:
      req: An HTTP delete request to send to the API server.

    Returns:
      A long-running operation to be polled till completion, or returned
      directly if user specifies async flag.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    return self.client.projects_locations_fleets.Delete(req)

  def UpdateFleet(
      self, req: types.GkehubProjectsLocationsFleetsPatchRequest
  ) -> types.Operation:
    """Updates a fleet resource from the Fleet API.

    Args:
      req: An HTTP patch request to send to the API server.

    Returns:
      A long-running operation to be polled till completion, or returned
      directly if user specifies async flag.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    return self.client.projects_locations_fleets.Patch(req)

  def ListFleets(self, project, organization):
    """Lists fleets in an organization.

    Args:
      project: the project to search.
      organization: the organization to search.

    Returns:
      A ListFleetResponse (list of fleets and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    if organization:
      parent = util.FleetOrgParentName(organization)
    else:
      parent = util.FleetParentName(project)
    # Misleading name, parent is usually org, not project
    req = self.messages.GkehubProjectsLocationsFleetsListRequest(
        pageToken='', parent=parent
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_fleets,
        req,
        field='fleets',
        batch_size_attribute=None,
    )

  def GetScope(self, scope_path):
    """Gets a scope resource from the GKEHub API.

    Args:
      scope_path: Full resource path of the scope.

    Returns:
      A scope resource.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesGetRequest(name=scope_path)
    return self.client.projects_locations_scopes.Get(req)

  def GetScopeIamPolicy(self, scope_path):
    """Gets the IAM policy for a scope resource.

    Args:
      scope_path: Full resource path of the scope.

    Returns:
      An Iam Policy.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesGetIamPolicyRequest(
        resource=scope_path
    )
    return self.client.projects_locations_scopes.GetIamPolicy(req)

  def SetScopeIamPolicy(self, scope_path, policy):
    """Sets the IAM policy for a scope resource.

    Args:
      scope_path: Full resource path of the scope.
      policy: IAM policy to be set for the scope.

    Returns:
      An Iam Policy.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    policy_request = self.messages.SetIamPolicyRequest(
        policy=policy,
    )
    req = self.messages.GkehubProjectsLocationsScopesSetIamPolicyRequest(
        resource=scope_path,
        setIamPolicyRequest=policy_request,
    )
    return self.client.projects_locations_scopes.SetIamPolicy(req)

  def ListScopes(self, project):
    """Lists scopes in a project.

    Args:
      project: Project containing the scope.

    Returns:
      A ListScopesResponse (list of scopes and next page token).

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    parent = util.ScopeParentName(project)
    req = self.messages.GkehubProjectsLocationsScopesListRequest(
        pageToken='', parent=parent
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_scopes,
        req,
        field='scopes',
        batch_size_attribute=None,
    )

  def ListPermittedScopes(self, project):
    """Lists scopes in a project permitted to be viewed by the caller.

    Args:
      project: Project containing the scope.

    Returns:
      A ListPermittedScopesResponse (list of permitted scopes and next page
      token).

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    parent = util.ScopeParentName(project)
    req = self.messages.GkehubProjectsLocationsScopesListPermittedRequest(
        pageToken='', parent=parent
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_scopes,
        req,
        method='ListPermitted',
        field='scopes',
        batch_size_attribute=None,
    )

  def ListBoundMemberships(self, scope_path):
    """Lists memberships bound to a scope.

    Args:
      scope_path: Full resource path of the scope for listing bound memberships.

    Returns:
      A ListMembershipsResponse (list of memberships and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesListMembershipsRequest(
        pageToken='', scopeName=scope_path
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_scopes,
        req,
        method='ListMemberships',
        field='memberships',
        batch_size_attribute=None,
    )

  def UpdateScope(
      self, scope_path, labels=None, namespace_labels=None, mask=''
  ):
    """Updates a scope resource in the fleet.

    Args:
      scope_path: Full resource path of the scope.
      labels:  Labels for the resource.
      namespace_labels:  Namespace-level labels for the cluster namespace.
      mask: A mask of the fields to update.

    Returns:
      A longrunning operation for updating the namespace.
    """
    scope = self.messages.Scope(
        name=scope_path,
        labels=labels,
        namespaceLabels=namespace_labels,
    )
    req = self.messages.GkehubProjectsLocationsScopesPatchRequest(
        scope=scope,
        name=scope_path,
        updateMask=mask,
    )
    op = self.client.projects_locations_scopes.Patch(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_scopes,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for scope to be updated',
    )

  def GetScopeNamespace(self, namespace_path):
    """Gets a namespace resource from the GKEHub API.

    Args:
      namespace_path: Full resource path of the namespace.

    Returns:
      A namespace resource.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesNamespacesGetRequest(
        name=namespace_path
    )
    return self.client.projects_locations_scopes_namespaces.Get(req)

  def CreateScopeNamespace(
      self, name, namespace_path, parent, labels=None, namespace_labels=None
  ):
    """Creates a namespace resource from the GKEHub API.

    Args:
      name: The namespace name.
      namespace_path: Full resource path of the namespace.
      parent: Full resource path of the scope containing the namespace.
      labels: labels for namespace resource.
      namespace_labels: Namespace-level labels for the cluster namespace.

    Returns:
      A namespace resource.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error.
    """
    namespace = self.messages.Namespace(
        name=namespace_path,
        scope='',
        labels=labels,
        namespaceLabels=namespace_labels,
    )
    req = self.messages.GkehubProjectsLocationsScopesNamespacesCreateRequest(
        namespace=namespace, scopeNamespaceId=name, parent=parent
    )
    op = self.client.projects_locations_scopes_namespaces.Create(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_scopes_namespaces,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be created',
    )

  def DeleteScopeNamespace(self, namespace_path):
    """Deletes a namespace resource from the fleet.

    Args:
      namespace_path: Full resource path of the namespace.

    Returns:
      A long running operation for deleting the namespace.

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error.
    """
    req = self.messages.GkehubProjectsLocationsScopesNamespacesDeleteRequest(
        name=namespace_path
    )
    op = self.client.projects_locations_scopes_namespaces.Delete(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPollerNoResources(
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be deleted',
    )

  def UpdateScopeNamespace(
      self, namespace_path, labels=None, namespace_labels=None, mask=''
  ):
    """Updates a namespace resource in the fleet.

    Args:
      namespace_path: Full resource path of the namespace.
      labels:  Labels for the resource.
      namespace_labels:  Namespace-level labels for the cluster namespace.
      mask: A mask of the fields to update.

    Returns:
      A longrunning operation for updating the namespace.

    Raises:
    """
    # Namespace containing fields with updated value(s)
    namespace = self.messages.Namespace(
        name=namespace_path,
        scope='',
        labels=labels,
        namespaceLabels=namespace_labels,
    )
    req = self.messages.GkehubProjectsLocationsScopesNamespacesPatchRequest(
        namespace=namespace,
        name=namespace_path,
        updateMask=mask,
    )
    op = self.client.projects_locations_scopes_namespaces.Patch(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_scopes_namespaces,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be updated',
    )

  def ListScopeNamespaces(self, parent):
    """Lists namespaces in a project.

    Args:
      parent: Full resource path of the scope containing the namespace.

    Returns:
      A ListNamespaceResponse (list of namespaces and next page token).

    Raises:
      apitools.base.py.HttpError: If the request returns an HTTP error.
    """
    req = self.messages.GkehubProjectsLocationsScopesNamespacesListRequest(
        pageToken='', parent=parent
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_scopes_namespaces,
        req,
        field='scopeNamespaces',
        batch_size_attribute=None,
    )

  def GetNamespace(self, project, name):
    """Gets a namespace resource from the GKEHub API.

    Args:
      project: the project containing the namespace.
      name: the namespace name.

    Returns:
      A namespace resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesGetRequest(
        name=util.NamespaceResourceName(project, name)
    )
    return self.client.projects_locations_namespaces.Get(req)

  def CreateNamespace(self, name, scope, project):
    """Creates a namespace resource from the GKEHub API.

    Args:
      name: the namespace name.
      scope: the scope containing the namespace.
      project: the project containing the namespace.

    Returns:
      A namespace resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    namespace = self.messages.Namespace(
        name=util.NamespaceResourceName(project, name), scope=scope
    )
    req = self.messages.GkehubProjectsLocationsNamespacesCreateRequest(
        namespace=namespace,
        namespaceId=name,
        parent=util.NamespaceParentName(project),
    )
    op = self.client.projects_locations_namespaces.Create(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_namespaces,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be created',
    )

  def DeleteNamespace(self, project, name):
    """Deletes a namespace resource from the fleet.

    Args:
      project: the project containing the namespace.
      name: the name of the namespace.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesDeleteRequest(
        name=util.NamespaceResourceName(project, name)
    )
    op = self.client.projects_locations_namespaces.Delete(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPollerNoResources(
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be deleted',
    )

  def UpdateNamespace(self, name, scope, project, mask):
    """Updates a namespace resource in the fleet.

    Args:
      name: the namespace name.
      scope: the scope containing the namespace.
      project: the project containing the namespace.
      mask: a mask of the fields to update.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    # Namespace containing fields with updated value(s)
    namespace = self.messages.Namespace(
        name=util.NamespaceResourceName(project, name), scope=scope
    )
    req = self.messages.GkehubProjectsLocationsNamespacesPatchRequest(
        namespace=namespace,
        name=util.NamespaceResourceName(project, name),
        updateMask=mask,
    )
    op = self.client.projects_locations_namespaces.Patch(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_namespaces,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for namespace to be updated',
    )

  def ListNamespaces(self, project):
    """Lists namespaces in a project.

    Args:
      project: the project to list namespaces from.

    Returns:
      A ListNamespaceResponse (list of namespaces and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesListRequest(
        pageToken='', parent=util.NamespaceParentName(project)
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_namespaces,
        req,
        field='namespaces',
        batch_size_attribute=None,
    )

  def GetRBACRoleBinding(self, name):
    """Gets an RBACRoleBinding resource from the GKEHub API.

    Args:
      name: the full rolebinding resource name.

    Returns:
      An RBACRoleBinding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesRbacrolebindingsGetRequest(
        name=name
    )
    return self.client.projects_locations_namespaces_rbacrolebindings.Get(req)

  def CreateRBACRoleBinding(self, name, role, user, group):
    """Creates an RBACRoleBinding resource from the GKEHub API.

    Args:
      name: the full rbacrolebinding resource name.
      role: the role.
      user: the user.
      group: the group.

    Returns:
      An RBACRoleBinding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
      calliope_exceptions.RequiredArgumentException: if a required field is
        missing
    """
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        role=self.messages.Role(
            predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
                role.upper()
            )
        ),
        user=user,
        group=group,
    )
    resource = resources.REGISTRY.ParseRelativeName(
        name,
        'gkehub.projects.locations.namespaces.rbacrolebindings',
        api_version='v1alpha',
    )
    req = self.messages.GkehubProjectsLocationsNamespacesRbacrolebindingsCreateRequest(
        rBACRoleBinding=rolebinding,
        rbacrolebindingId=resource.Name(),
        parent=resource.Parent().RelativeName(),
    )
    return self.client.projects_locations_namespaces_rbacrolebindings.Create(
        req
    )

  def DeleteRBACRoleBinding(self, name):
    """Deletes an RBACRoleBinding resource from the fleet.

    Args:
      name: the resource name of the rolebinding.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesRbacrolebindingsDeleteRequest(
        name=name
    )
    return self.client.projects_locations_namespaces_rbacrolebindings.Delete(
        req
    )

  def UpdateRBACRoleBinding(self, name, user, group, role, mask):
    """Updates an RBACRoleBinding resource in the fleet.

    Args:
      name: the rolebinding name.
      user: the user.
      group: the group.
      role: the role.
      mask: a mask of the fields to update.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    # RoleBinding containing fields with updated value(s)
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        user=user,
        group=group,
        role=self.messages.Role(
            predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
                role.upper()
            )
        ),
    )
    req = self.messages.GkehubProjectsLocationsNamespacesRbacrolebindingsPatchRequest(
        rBACRoleBinding=rolebinding, name=rolebinding.name, updateMask=mask
    )
    return self.client.projects_locations_namespaces_rbacrolebindings.Patch(req)

  def ListRBACRoleBindings(self, project, namespace):
    """Lists rolebindings in a namespace.

    Args:
      project: the project containing the namespace to list rolebindings from.
      namespace: the namespace to list rolebindings from.

    Returns:
      A ListNamespaceResponse (list of rolebindings and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsNamespacesRbacrolebindingsListRequest(
        pageToken='', parent=util.RBACRoleBindingParentName(project, namespace)
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_namespaces_rbacrolebindings,
        req,
        field='rbacrolebindings',
        batch_size_attribute=None,
    )

  def GetScopeRBACRoleBinding(self, name):
    """Gets an ScopeRBACRoleBinding resource from the GKEHub API.

    Args:
      name: the full rolebinding resource name.

    Returns:
      An ScopeRBACRoleBinding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesRbacrolebindingsGetRequest(
        name=name
    )
    return self.client.projects_locations_scopes_rbacrolebindings.Get(req)

  def CreateScopeRBACRoleBinding(
      self, name, role, custom_role, user, group, labels=None
  ):
    """Creates an ScopeRBACRoleBinding resource from the GKEHub API.

    Args:
      name: the full Scoperbacrolebinding resource name.
      role: the role.
      custom_role: the custom role.
      user: the user.
      group: the group.
      labels: labels for the RBACRoleBinding resource.

    Returns:
      An ScopeRBACRoleBinding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
      calliope_exceptions.RequiredArgumentException: if a required field is
        missing
    """
    if custom_role:
      roledef = self.messages.Role(customRole=custom_role)
    else:
      roledef = self.messages.Role(
          predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
              role.upper()
          )
      )
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        role=roledef,
        user=user,
        group=group,
        labels=labels,
    )
    resource = resources.REGISTRY.ParseRelativeName(
        name,
        'gkehub.projects.locations.scopes.rbacrolebindings',
        api_version='v1alpha',
    )
    req = self.messages.GkehubProjectsLocationsScopesRbacrolebindingsCreateRequest(
        rBACRoleBinding=rolebinding,
        rbacrolebindingId=resource.Name(),
        parent=resource.Parent().RelativeName(),
    )
    op = self.client.projects_locations_scopes_rbacrolebindings.Create(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_scopes_rbacrolebindings,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for rbacrolebinding to be created',
    )

  def DeleteScopeRBACRoleBinding(self, name):
    """Deletes an ScopeRBACRoleBinding resource from the fleet.

    Args:
      name: the resource name of the rolebinding.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsScopesRbacrolebindingsDeleteRequest(
        name=name
    )
    op = self.client.projects_locations_scopes_rbacrolebindings.Delete(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPollerNoResources(
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for rbacrolebinding to be deleted',
    )

  def UpdateScopeRBACRoleBinding(
      self, name, user, group, role, custom_role, labels, mask
  ):
    """Updates an ScopeRBACRoleBinding resource in the fleet.

    Args:
      name: the rolebinding name.
      user: the user.
      group: the group.
      role: the predefined role.
      custom_role: the custom role.
      labels: labels for the RBACRoleBinding resource.
      mask: a mask of the fields to update.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    roledef = None
    if custom_role:
      roledef = self.messages.Role(customRole=custom_role)
    if role:
      roledef = self.messages.Role(
          predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
              role.upper()
          )
      )
    # RoleBinding containing fields with updated value(s)
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        user=user,
        group=group,
        role=roledef,
        labels=labels,
    )
    req = (
        self.messages.GkehubProjectsLocationsScopesRbacrolebindingsPatchRequest(
            rBACRoleBinding=rolebinding, name=rolebinding.name, updateMask=mask
        )
    )
    op = self.client.projects_locations_scopes_rbacrolebindings.Patch(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_scopes_rbacrolebindings,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for rbacrolebinding to be updated',
    )

  def ListScopeRBACRoleBindings(self, project, scope):
    """Lists rolebindings in a scope.

    Args:
      project: the project containing the scope to list rolebindings from.
      scope: the scope to list rolebindings from.

    Returns:
      A ListscopeResponse (list of rolebindings and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = (
        self.messages.GkehubProjectsLocationsScopesRbacrolebindingsListRequest(
            pageToken='',
            parent=util.ScopeRBACRoleBindingParentName(project, scope),
        )
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_scopes_rbacrolebindings,
        req,
        field='rbacrolebindings',
        batch_size_attribute=None,
    )

  def GetMembershipBinding(self, name):
    """Gets a Membership-Binding resource from the GKEHub API.

    Args:
      name: the full membership-binding resource name.

    Returns:
      A Membership-Binding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsMembershipsBindingsGetRequest(
        name=name
    )
    return self.client.projects_locations_memberships_bindings.Get(req)

  def CreateMembershipBinding(self, name, scope, labels=None):
    """Creates a Membership-Binding resource from the GKEHub API.

    Args:
      name: the full binding resource name.
      scope: the Scope to be associated with Binding.
      labels: labels for the membership binding resource

    Returns:
      A Membership-Binding resource

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
      calliope_exceptions.RequiredArgumentException: if a required field is
        missing
    """
    binding = self.messages.MembershipBinding(
        name=name, scope=scope, labels=labels
    )
    resource = resources.REGISTRY.ParseRelativeName(
        name,
        'gkehub.projects.locations.memberships.bindings',
        api_version='v1alpha',
    )
    req = self.messages.GkehubProjectsLocationsMembershipsBindingsCreateRequest(
        membershipBinding=binding,
        membershipBindingId=resource.Name(),
        parent=resource.Parent().RelativeName(),
    )
    op = self.client.projects_locations_memberships_bindings.Create(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_memberships_bindings,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for membership binding to be created',
    )

  def ListMembershipBindings(self, project, membership, location='global'):
    """Lists Bindings in a Membership.

    Args:
      project: the project containing the Membership to list Bindings from.
      membership: the Membership to list Bindings from.
      location: the Membrship location to list Bindings

    Returns:
      A ListMembershipBindingResponse (list of bindings and next page token)

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsMembershipsBindingsListRequest(
        pageToken='',
        parent=util.MembershipBindingParentName(
            project, membership, location, self.release_track
        ),
    )
    return list_pager.YieldFromList(
        self.client.projects_locations_memberships_bindings,
        req,
        field='membershipBindings',
        batch_size_attribute=None,
    )

  def UpdateMembershipBinding(self, name, scope, labels, mask):
    """Updates a Membership-Binding resource.

    Args:
      name: the Binding name.
      scope: the Scope associated with binding.
      labels: the labels for the Membership Binding resource.
      mask: a mask of the fields to update.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    # Binding containing fields with updated value(s)
    binding = self.messages.MembershipBinding(
        name=name,
        scope=scope,
        labels=labels,
    )
    req = self.messages.GkehubProjectsLocationsMembershipsBindingsPatchRequest(
        membershipBinding=binding, name=binding.name, updateMask=mask
    )
    op = self.client.projects_locations_memberships_bindings.Patch(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPoller(
            self.client.projects_locations_memberships_bindings,
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for membership binding to be updated',
    )

  def DeleteMembershipBinding(self, name):
    """Deletes a Membership-Binding resource.

    Args:
      name: the resource name of the Binding.

    Returns:
      An operation

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    req = self.messages.GkehubProjectsLocationsMembershipsBindingsDeleteRequest(
        name=name
    )
    op = self.client.projects_locations_memberships_bindings.Delete(req)
    op_resource = resources.REGISTRY.ParseRelativeName(
        op.name, collection='gkehub.projects.locations.operations'
    )
    return waiter.WaitFor(
        waiter.CloudOperationPollerNoResources(
            self.client.projects_locations_operations,
        ),
        op_resource,
        'Waiting for membership binding to be deleted',
    )

  def GetMembershipRbacRoleBinding(self, name):
    """Gets a Membership RBAC RoleBinding resource from the GKEHub API.

    Args:
      name: the full Membership RBAC RoleBinding resource name.

    Returns:
      A Membership RBAC Role Binding resource.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsRbacrolebindingsGetRequest(
        name=name
    )
    return self.client.projects_locations_memberships_rbacrolebindings.Get(req)

  def CreateMembershipRbacRoleBinding(self, name, role, user, group):
    """Creates a Membership RBAC RoleBinding resource from the GKEHub API.

    Args:
      name: the full Membership RBAC Role Binding resource name.
      role: the role for the RBAC policies.
      user: the user to apply the RBAC policies for.
      group: the group to apply the RBAC policies for.

    Returns:
      A Membership RBAC Role Binding resource.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error.
    """
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        role=self.messages.Role(
            predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
                role.upper()
            )
        ),
        user=user,
        group=group,
    )
    resource = resources.REGISTRY.ParseRelativeName(
        name,
        'gkehub.projects.locations.memberships.rbacrolebindings',
        api_version='v1alpha',
    )
    req = self.messages.GkehubProjectsLocationsMembershipsRbacrolebindingsCreateRequest(
        rBACRoleBinding=rolebinding,
        rbacrolebindingId=resource.Name(),
        parent=resource.Parent().RelativeName(),
    )
    return self.client.projects_locations_memberships_rbacrolebindings.Create(
        req
    )

  def DeleteMembershipRbacRoleBinding(self, name):
    """Deletes a Membership RBAC RoleBinding resource.

    Args:
      name: the resource name of the Membership RBAC RoleBinding.

    Returns:
      A long running operation for the deletion.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error.
    """
    req = self.messages.GkehubProjectsLocationsMembershipsRbacrolebindingsDeleteRequest(
        name=name
    )
    return self.client.projects_locations_memberships_rbacrolebindings.Delete(
        req
    )

  def GenerateMembershipRbacRoleBindingYaml(self, name, role, user, group):
    """Gets YAML containing RBAC policies for a membership RBAC role binding.

    Args:
      name: the full Membership RBAC Role Binding resource name.
      role: the role for the RBAC policies.
      user: the user to apply the RBAC policies for.
      group: the group to apply the RBAC policies for.

    Returns:
      YAML text containing RBAC policies for a membership RBAC rolebinding.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error.
    """
    rolebinding = self.messages.RBACRoleBinding(
        name=name,
        role=self.messages.Role(
            predefinedRole=self.messages.Role.PredefinedRoleValueValuesEnum(
                role.upper()
            )
        ),
        user=user,
        group=group,
    )
    resource = resources.REGISTRY.ParseRelativeName(
        name,
        'gkehub.projects.locations.memberships.rbacrolebindings',
        api_version='v1alpha',
    )
    req = self.messages.GkehubProjectsLocationsMembershipsRbacrolebindingsGenerateMembershipRBACRoleBindingYAMLRequest(
        rBACRoleBinding=rolebinding,
        rbacrolebindingId=resource.Name(),
        parent=resource.Parent().RelativeName(),
    )
    return self.client.projects_locations_memberships_rbacrolebindings.GenerateMembershipRBACRoleBindingYAML(
        req
    )

  def CreateRollout(
      self, req: types.GkehubProjectsLocationsRolloutsCreateRequest
  ):
    """Creates a rollout resource from the Fleet rollout API.

    Args:
      req: An HTTP create rollout request to be sent to the API server.

    Returns:
      A long-running operation.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    return self.client.projects_locations_rollouts.Create(req)

  def DescribeRollout(
      self, req: types.GkehubProjectsLocationsRolloutsGetRequest
  ) -> types.Rollout:
    """Describes a fleet rollout."""
    return self.client.projects_locations_rollouts.Get(req)

  def ListRollouts(
      self,
      req: types.GkehubProjectsLocationsRolloutsListRequest,
      page_size=None,
      limit=None,
  ) -> types.RolloutGenerator:
    """Lists fleet rollouts."""
    return list_pager.YieldFromList(
        self.client.projects_locations_rollouts,
        req,
        field='rollouts',
        batch_size=page_size,
        limit=limit,
        batch_size_attribute='pageSize',
    )

  def PauseRollout(
      self, req: types.GkehubProjectsLocationsRolloutsPauseRequest
  ):
    """Pause a fleet rollout."""
    return self.client.projects_locations_rollouts.Pause(req)

  def ResumeRollout(
      self, req: types.GkehubProjectsLocationsRolloutsResumeRequest
  ):
    """Resume a fleet rollout."""
    return self.client.projects_locations_rollouts.Resume(req)

  def DeleteRollout(
      self, req: types.GkehubProjectsLocationsRolloutsDeleteRequest
  ):
    """Delete a fleet rollout."""
    return self.client.projects_locations_rollouts.Delete(req)

  def CreateRolloutSequence(
      self, req: types.GkehubProjectsLocationsRolloutSequencesCreateRequest
  ):
    """Creates a rollout sequence resource.

    Args:
      req: An HTTP create rollout sequence request to be sent to the API server.

    Returns:
      A long-running operation.

    Raises:
      apitools.base.py.HttpError: if the request returns an HTTP error
    """
    return self.client.projects_locations_rolloutSequences.Create(req)

  def DescribeRolloutSequence(
      self, req: types.GkehubProjectsLocationsRolloutSequencesGetRequest
  ) -> types.RolloutSequence:
    """Describes a rollout sequence."""
    return self.client.projects_locations_rolloutSequences.Get(req)

  def ListRolloutSequences(
      self,
      req: types.GkehubProjectsLocationsRolloutSequencesListRequest,
      page_size=None,
      limit=None,
  ) -> types.RolloutSequenceGenerator:
    """Lists rollout sequences."""
    return list_pager.YieldFromList(
        self.client.projects_locations_rolloutSequences,
        req,
        field='rolloutSequences',
        batch_size=page_size,
        limit=limit,
        batch_size_attribute='pageSize',
    )

  def UpdateRolloutSequence(
      self, req: types.GkehubProjectsLocationsRolloutSequencesPatchRequest
  ):
    """Updates a RolloutSequence and returns the long-running operation message."""
    return self.client.projects_locations_rolloutSequences.Patch(req)

  def DeleteRolloutSequence(
      self, req: types.GkehubProjectsLocationsRolloutSequencesDeleteRequest
  ):
    """Deletes a rollout sequence."""
    return self.client.projects_locations_rolloutSequences.Delete(req)


class OperationClient:
  """Client for the GKE Hub API long-running operations."""

  def __init__(self, release_track: base.ReleaseTrack):
    self.messages = util.GetMessagesModule(release_track)
    self.client = util.GetClientInstance(release_track=release_track)
    self.service = self.client.projects_locations_operations

  def Wait(self, operation_ref: resources.Resource):
    """Waits for a long-running operation to complete.

    Polling message is printed to the terminal periodically, until the operation
    completes or times out.

    Args:
      operation_ref: Long-running peration in the format of resource argument.

    Returns:
      A completed long-running operation.
    """
    return waiter.WaitFor(
        waiter.CloudOperationPollerNoResources(self.service),
        operation_ref,
        'Waiting for operation [{}] to complete'.format(
            operation_ref.RelativeName()
        ),
        wait_ceiling_ms=10000,
        max_wait_ms=43200000,
    )

  def Describe(self, req: types.GkehubProjectsLocationsOperationsGetRequest):
    """Describes a long-running operation."""
    return self.client.projects_locations_operations.Get(req)

  def List(
      self,
      req: types.GkehubProjectsLocationsOperationsListRequest,
      page_size=None,
      limit=None,
  ) -> Generator[types.Operation, None, None]:
    """Lists long-running operations.

    Currently gcloud implements client-side filtering and limiting behavior.

    Args:
      req: List request to pass to the server.
      page_size: Maximum number of resources per page.
      limit: Client-side limit control.

    Returns:
      A list of long-running operations.
    """
    return list_pager.YieldFromList(
        self.client.projects_locations_operations,
        req,
        field='operations',
        batch_size=page_size,
        limit=limit,
        batch_size_attribute='pageSize',
    )