// Copyright 2024 Google LLC
//
// 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
//
//     https://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.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package resourcemanager

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"math"
	"net/http"
	"net/url"
	"time"

	iampb "cloud.google.com/go/iam/apiv1/iampb"
	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
	resourcemanagerpb "cloud.google.com/go/resourcemanager/apiv3/resourcemanagerpb"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/googleapi"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	httptransport "google.golang.org/api/transport/http"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/protobuf/encoding/protojson"
	"google.golang.org/protobuf/proto"
)

var newFoldersClientHook clientHook

// FoldersCallOptions contains the retry settings for each method of FoldersClient.
type FoldersCallOptions struct {
	GetFolder          []gax.CallOption
	ListFolders        []gax.CallOption
	SearchFolders      []gax.CallOption
	CreateFolder       []gax.CallOption
	UpdateFolder       []gax.CallOption
	MoveFolder         []gax.CallOption
	DeleteFolder       []gax.CallOption
	UndeleteFolder     []gax.CallOption
	GetIamPolicy       []gax.CallOption
	SetIamPolicy       []gax.CallOption
	TestIamPermissions []gax.CallOption
	GetOperation       []gax.CallOption
}

func defaultFoldersGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("cloudresourcemanager.googleapis.com:443"),
		internaloption.WithDefaultEndpointTemplate("cloudresourcemanager.UNIVERSE_DOMAIN:443"),
		internaloption.WithDefaultMTLSEndpoint("cloudresourcemanager.mtls.googleapis.com:443"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://cloudresourcemanager.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultFoldersCallOptions() *FoldersCallOptions {
	return &FoldersCallOptions{
		GetFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListFolders: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SearchFolders: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		CreateFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		UpdateFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		MoveFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		DeleteFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		UndeleteFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		GetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		TestIamPermissions: []gax.CallOption{},
		GetOperation:       []gax.CallOption{},
	}
}

func defaultFoldersRESTCallOptions() *FoldersCallOptions {
	return &FoldersCallOptions{
		GetFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		ListFolders: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		SearchFolders: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		CreateFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		UpdateFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		MoveFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		DeleteFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		UndeleteFolder: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		GetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		SetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
		},
		TestIamPermissions: []gax.CallOption{},
		GetOperation:       []gax.CallOption{},
	}
}

// internalFoldersClient is an interface that defines the methods available from Cloud Resource Manager API.
type internalFoldersClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	GetFolder(context.Context, *resourcemanagerpb.GetFolderRequest, ...gax.CallOption) (*resourcemanagerpb.Folder, error)
	ListFolders(context.Context, *resourcemanagerpb.ListFoldersRequest, ...gax.CallOption) *FolderIterator
	SearchFolders(context.Context, *resourcemanagerpb.SearchFoldersRequest, ...gax.CallOption) *FolderIterator
	CreateFolder(context.Context, *resourcemanagerpb.CreateFolderRequest, ...gax.CallOption) (*CreateFolderOperation, error)
	CreateFolderOperation(name string) *CreateFolderOperation
	UpdateFolder(context.Context, *resourcemanagerpb.UpdateFolderRequest, ...gax.CallOption) (*UpdateFolderOperation, error)
	UpdateFolderOperation(name string) *UpdateFolderOperation
	MoveFolder(context.Context, *resourcemanagerpb.MoveFolderRequest, ...gax.CallOption) (*MoveFolderOperation, error)
	MoveFolderOperation(name string) *MoveFolderOperation
	DeleteFolder(context.Context, *resourcemanagerpb.DeleteFolderRequest, ...gax.CallOption) (*DeleteFolderOperation, error)
	DeleteFolderOperation(name string) *DeleteFolderOperation
	UndeleteFolder(context.Context, *resourcemanagerpb.UndeleteFolderRequest, ...gax.CallOption) (*UndeleteFolderOperation, error)
	UndeleteFolderOperation(name string) *UndeleteFolderOperation
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
}

// FoldersClient is a client for interacting with Cloud Resource Manager API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Manages Cloud Platform folder resources.
// Folders can be used to organize the resources under an
// organization and to control the policies applied to groups of resources.
type FoldersClient struct {
	// The internal transport-dependent client.
	internalClient internalFoldersClient

	// The call options for this service.
	CallOptions *FoldersCallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *FoldersClient) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *FoldersClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *FoldersClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// GetFolder retrieves a folder identified by the supplied resource name.
// Valid folder resource names have the format folders/{folder_id}
// (for example, folders/1234).
// The caller must have resourcemanager.folders.get permission on the
// identified folder.
func (c *FoldersClient) GetFolder(ctx context.Context, req *resourcemanagerpb.GetFolderRequest, opts ...gax.CallOption) (*resourcemanagerpb.Folder, error) {
	return c.internalClient.GetFolder(ctx, req, opts...)
}

// ListFolders lists the folders that are direct descendants of supplied parent resource.
// list() provides a strongly consistent view of the folders underneath
// the specified parent resource.
// list() returns folders sorted based upon the (ascending) lexical ordering
// of their display_name.
// The caller must have resourcemanager.folders.list permission on the
// identified parent.
func (c *FoldersClient) ListFolders(ctx context.Context, req *resourcemanagerpb.ListFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	return c.internalClient.ListFolders(ctx, req, opts...)
}

// SearchFolders search for folders that match specific filter criteria.
// search() provides an eventually consistent view of the folders a user has
// access to which meet the specified filter criteria.
//
// This will only return folders on which the caller has the
// permission resourcemanager.folders.get.
func (c *FoldersClient) SearchFolders(ctx context.Context, req *resourcemanagerpb.SearchFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	return c.internalClient.SearchFolders(ctx, req, opts...)
}

// CreateFolder creates a folder in the resource hierarchy.
// Returns an Operation which can be used to track the progress of the
// folder creation workflow.
// Upon success, the Operation.response field will be populated with the
// created Folder.
//
// In order to succeed, the addition of this new folder must not violate
// the folder naming, height, or fanout constraints.
//
//	The folder’s display_name must be distinct from all other folders that
//	share its parent.
//
//	The addition of the folder must not cause the active folder hierarchy
//	to exceed a height of 10. Note, the full active + deleted folder hierarchy
//	is allowed to reach a height of 20; this provides additional headroom when
//	moving folders that contain deleted folders.
//
//	The addition of the folder must not cause the total number of folders
//	under its parent to exceed 300.
//
// If the operation fails due to a folder constraint violation, some errors
// may be returned by the CreateFolder request, with status code
// FAILED_PRECONDITION and an error description. Other folder constraint
// violations will be communicated in the Operation, with the specific
// PreconditionFailure returned in the details list in the Operation.error
// field.
//
// The caller must have resourcemanager.folders.create permission on the
// identified parent.
func (c *FoldersClient) CreateFolder(ctx context.Context, req *resourcemanagerpb.CreateFolderRequest, opts ...gax.CallOption) (*CreateFolderOperation, error) {
	return c.internalClient.CreateFolder(ctx, req, opts...)
}

// CreateFolderOperation returns a new CreateFolderOperation from a given name.
// The name must be that of a previously created CreateFolderOperation, possibly from a different process.
func (c *FoldersClient) CreateFolderOperation(name string) *CreateFolderOperation {
	return c.internalClient.CreateFolderOperation(name)
}

// UpdateFolder updates a folder, changing its display_name.
// Changes to the folder display_name will be rejected if they violate
// either the display_name formatting rules or the naming constraints
// described in the
// CreateFolder
// documentation.
//
// The folder’s display_name must start and end with a letter or digit,
// may contain letters, digits, spaces, hyphens and underscores and can be
// between 3 and 30 characters. This is captured by the regular expression:
// [\p{L}\p{N}][\p{L}\p{N}_- ]{1,28}[\p{L}\p{N}].
// The caller must have resourcemanager.folders.update permission on the
// identified folder.
//
// If the update fails due to the unique name constraint then a
// PreconditionFailure explaining this violation will be returned
// in the Status.details field.
func (c *FoldersClient) UpdateFolder(ctx context.Context, req *resourcemanagerpb.UpdateFolderRequest, opts ...gax.CallOption) (*UpdateFolderOperation, error) {
	return c.internalClient.UpdateFolder(ctx, req, opts...)
}

// UpdateFolderOperation returns a new UpdateFolderOperation from a given name.
// The name must be that of a previously created UpdateFolderOperation, possibly from a different process.
func (c *FoldersClient) UpdateFolderOperation(name string) *UpdateFolderOperation {
	return c.internalClient.UpdateFolderOperation(name)
}

// MoveFolder moves a folder under a new resource parent.
// Returns an Operation which can be used to track the progress of the
// folder move workflow.
// Upon success, the Operation.response field will be populated with the
// moved folder.
// Upon failure, a FolderOperationError categorizing the failure cause will
// be returned - if the failure occurs synchronously then the
// FolderOperationError will be returned in the Status.details field.
// If it occurs asynchronously, then the FolderOperation will be returned
// in the Operation.error field.
// In addition, the Operation.metadata field will be populated with a
// FolderOperation message as an aid to stateless clients.
// Folder moves will be rejected if they violate either the naming, height,
// or fanout constraints described in the
// CreateFolder
// documentation. The caller must have resourcemanager.folders.move
// permission on the folder’s current and proposed new parent.
func (c *FoldersClient) MoveFolder(ctx context.Context, req *resourcemanagerpb.MoveFolderRequest, opts ...gax.CallOption) (*MoveFolderOperation, error) {
	return c.internalClient.MoveFolder(ctx, req, opts...)
}

// MoveFolderOperation returns a new MoveFolderOperation from a given name.
// The name must be that of a previously created MoveFolderOperation, possibly from a different process.
func (c *FoldersClient) MoveFolderOperation(name string) *MoveFolderOperation {
	return c.internalClient.MoveFolderOperation(name)
}

// DeleteFolder requests deletion of a folder. The folder is moved into the
// DELETE_REQUESTED
// state immediately, and is deleted approximately 30 days later. This method
// may only be called on an empty folder, where a folder is empty if it
// doesn’t contain any folders or projects in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state. If
// called on a folder in
// DELETE_REQUESTED
// state the operation will result in a no-op success.
// The caller must have resourcemanager.folders.delete permission on the
// identified folder.
func (c *FoldersClient) DeleteFolder(ctx context.Context, req *resourcemanagerpb.DeleteFolderRequest, opts ...gax.CallOption) (*DeleteFolderOperation, error) {
	return c.internalClient.DeleteFolder(ctx, req, opts...)
}

// DeleteFolderOperation returns a new DeleteFolderOperation from a given name.
// The name must be that of a previously created DeleteFolderOperation, possibly from a different process.
func (c *FoldersClient) DeleteFolderOperation(name string) *DeleteFolderOperation {
	return c.internalClient.DeleteFolderOperation(name)
}

// UndeleteFolder cancels the deletion request for a folder. This method may be called on a
// folder in any state. If the folder is in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state the
// result will be a no-op success. In order to succeed, the folder’s parent
// must be in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state. In
// addition, reintroducing the folder into the tree must not violate folder
// naming, height, and fanout constraints described in the
// CreateFolder
// documentation. The caller must have resourcemanager.folders.undelete
// permission on the identified folder.
func (c *FoldersClient) UndeleteFolder(ctx context.Context, req *resourcemanagerpb.UndeleteFolderRequest, opts ...gax.CallOption) (*UndeleteFolderOperation, error) {
	return c.internalClient.UndeleteFolder(ctx, req, opts...)
}

// UndeleteFolderOperation returns a new UndeleteFolderOperation from a given name.
// The name must be that of a previously created UndeleteFolderOperation, possibly from a different process.
func (c *FoldersClient) UndeleteFolderOperation(name string) *UndeleteFolderOperation {
	return c.internalClient.UndeleteFolderOperation(name)
}

// GetIamPolicy gets the access control policy for a folder. The returned policy may be
// empty if no such policy or resource exists. The resource field should
// be the folder’s resource name, for example: “folders/1234”.
// The caller must have resourcemanager.folders.getIamPolicy permission
// on the identified folder.
func (c *FoldersClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// SetIamPolicy sets the access control policy on a folder, replacing any existing policy.
// The resource field should be the folder’s resource name, for example:
// “folders/1234”.
// The caller must have resourcemanager.folders.setIamPolicy permission
// on the identified folder.
func (c *FoldersClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns permissions that a caller has on the specified folder.
// The resource field should be the folder’s resource name,
// for example: “folders/1234”.
//
// There are no permissions required for making this API call.
func (c *FoldersClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *FoldersClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.GetOperation(ctx, req, opts...)
}

// foldersGRPCClient is a client for interacting with Cloud Resource Manager API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type foldersGRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// Points back to the CallOptions field of the containing FoldersClient
	CallOptions **FoldersCallOptions

	// The gRPC API client.
	foldersClient resourcemanagerpb.FoldersClient

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	operationsClient longrunningpb.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogHeaders []string
}

// NewFoldersClient creates a new folders client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Manages Cloud Platform folder resources.
// Folders can be used to organize the resources under an
// organization and to control the policies applied to groups of resources.
func NewFoldersClient(ctx context.Context, opts ...option.ClientOption) (*FoldersClient, error) {
	clientOpts := defaultFoldersGRPCClientOptions()
	if newFoldersClientHook != nil {
		hookOpts, err := newFoldersClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := FoldersClient{CallOptions: defaultFoldersCallOptions()}

	c := &foldersGRPCClient{
		connPool:         connPool,
		foldersClient:    resourcemanagerpb.NewFoldersClient(connPool),
		CallOptions:      &client.CallOptions,
		operationsClient: longrunningpb.NewOperationsClient(connPool),
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *foldersGRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *foldersGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogHeaders = []string{"x-goog-api-client", gax.XGoogHeader(kv...)}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *foldersGRPCClient) Close() error {
	return c.connPool.Close()
}

// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type foldersRESTClient struct {
	// The http endpoint to connect to.
	endpoint string

	// The http client.
	httpClient *http.Client

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* headers to be sent with each request.
	xGoogHeaders []string

	// Points back to the CallOptions field of the containing FoldersClient
	CallOptions **FoldersCallOptions
}

// NewFoldersRESTClient creates a new folders rest client.
//
// Manages Cloud Platform folder resources.
// Folders can be used to organize the resources under an
// organization and to control the policies applied to groups of resources.
func NewFoldersRESTClient(ctx context.Context, opts ...option.ClientOption) (*FoldersClient, error) {
	clientOpts := append(defaultFoldersRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
		return nil, err
	}

	callOpts := defaultFoldersRESTCallOptions()
	c := &foldersRESTClient{
		endpoint:    endpoint,
		httpClient:  httpClient,
		CallOptions: &callOpts,
	}
	c.setGoogleClientInfo()

	lroOpts := []option.ClientOption{
		option.WithHTTPClient(httpClient),
		option.WithEndpoint(endpoint),
	}
	opClient, err := lroauto.NewOperationsRESTClient(ctx, lroOpts...)
	if err != nil {
		return nil, err
	}
	c.LROClient = &opClient

	return &FoldersClient{internalClient: c, CallOptions: callOpts}, nil
}

func defaultFoldersRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("https://cloudresourcemanager.googleapis.com"),
		internaloption.WithDefaultEndpointTemplate("https://cloudresourcemanager.UNIVERSE_DOMAIN"),
		internaloption.WithDefaultMTLSEndpoint("https://cloudresourcemanager.mtls.googleapis.com"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://cloudresourcemanager.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
	}
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *foldersRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
	c.xGoogHeaders = []string{"x-goog-api-client", gax.XGoogHeader(kv...)}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *foldersRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
}

// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *foldersRESTClient) Connection() *grpc.ClientConn {
	return nil
}
func (c *foldersGRPCClient) GetFolder(ctx context.Context, req *resourcemanagerpb.GetFolderRequest, opts ...gax.CallOption) (*resourcemanagerpb.Folder, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetFolder[0:len((*c.CallOptions).GetFolder):len((*c.CallOptions).GetFolder)], opts...)
	var resp *resourcemanagerpb.Folder
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.GetFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *foldersGRPCClient) ListFolders(ctx context.Context, req *resourcemanagerpb.ListFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).ListFolders[0:len((*c.CallOptions).ListFolders):len((*c.CallOptions).ListFolders)], opts...)
	it := &FolderIterator{}
	req = proto.Clone(req).(*resourcemanagerpb.ListFoldersRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*resourcemanagerpb.Folder, string, error) {
		resp := &resourcemanagerpb.ListFoldersResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.foldersClient.ListFolders(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFolders(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *foldersGRPCClient) SearchFolders(ctx context.Context, req *resourcemanagerpb.SearchFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).SearchFolders[0:len((*c.CallOptions).SearchFolders):len((*c.CallOptions).SearchFolders)], opts...)
	it := &FolderIterator{}
	req = proto.Clone(req).(*resourcemanagerpb.SearchFoldersRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*resourcemanagerpb.Folder, string, error) {
		resp := &resourcemanagerpb.SearchFoldersResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.foldersClient.SearchFolders(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFolders(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *foldersGRPCClient) CreateFolder(ctx context.Context, req *resourcemanagerpb.CreateFolderRequest, opts ...gax.CallOption) (*CreateFolderOperation, error) {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).CreateFolder[0:len((*c.CallOptions).CreateFolder):len((*c.CallOptions).CreateFolder)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.CreateFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *foldersGRPCClient) UpdateFolder(ctx context.Context, req *resourcemanagerpb.UpdateFolderRequest, opts ...gax.CallOption) (*UpdateFolderOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "folder.name", url.QueryEscape(req.GetFolder().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateFolder[0:len((*c.CallOptions).UpdateFolder):len((*c.CallOptions).UpdateFolder)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.UpdateFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *foldersGRPCClient) MoveFolder(ctx context.Context, req *resourcemanagerpb.MoveFolderRequest, opts ...gax.CallOption) (*MoveFolderOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).MoveFolder[0:len((*c.CallOptions).MoveFolder):len((*c.CallOptions).MoveFolder)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.MoveFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &MoveFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *foldersGRPCClient) DeleteFolder(ctx context.Context, req *resourcemanagerpb.DeleteFolderRequest, opts ...gax.CallOption) (*DeleteFolderOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteFolder[0:len((*c.CallOptions).DeleteFolder):len((*c.CallOptions).DeleteFolder)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.DeleteFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *foldersGRPCClient) UndeleteFolder(ctx context.Context, req *resourcemanagerpb.UndeleteFolderRequest, opts ...gax.CallOption) (*UndeleteFolderOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UndeleteFolder[0:len((*c.CallOptions).UndeleteFolder):len((*c.CallOptions).UndeleteFolder)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.UndeleteFolder(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UndeleteFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *foldersGRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.GetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *foldersGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.SetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *foldersGRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	var resp *iampb.TestIamPermissionsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.foldersClient.TestIamPermissions(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *foldersGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.operationsClient.GetOperation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// GetFolder retrieves a folder identified by the supplied resource name.
// Valid folder resource names have the format folders/{folder_id}
// (for example, folders/1234).
// The caller must have resourcemanager.folders.get permission on the
// identified folder.
func (c *foldersRESTClient) GetFolder(ctx context.Context, req *resourcemanagerpb.GetFolderRequest, opts ...gax.CallOption) (*resourcemanagerpb.Folder, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetFolder[0:len((*c.CallOptions).GetFolder):len((*c.CallOptions).GetFolder)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &resourcemanagerpb.Folder{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListFolders lists the folders that are direct descendants of supplied parent resource.
// list() provides a strongly consistent view of the folders underneath
// the specified parent resource.
// list() returns folders sorted based upon the (ascending) lexical ordering
// of their display_name.
// The caller must have resourcemanager.folders.list permission on the
// identified parent.
func (c *foldersRESTClient) ListFolders(ctx context.Context, req *resourcemanagerpb.ListFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	it := &FolderIterator{}
	req = proto.Clone(req).(*resourcemanagerpb.ListFoldersRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*resourcemanagerpb.Folder, string, error) {
		resp := &resourcemanagerpb.ListFoldersResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v3/folders")

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		params.Add("parent", fmt.Sprintf("%v", req.GetParent()))
		if req.GetShowDeleted() {
			params.Add("showDeleted", fmt.Sprintf("%v", req.GetShowDeleted()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetFolders(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// SearchFolders search for folders that match specific filter criteria.
// search() provides an eventually consistent view of the folders a user has
// access to which meet the specified filter criteria.
//
// This will only return folders on which the caller has the
// permission resourcemanager.folders.get.
func (c *foldersRESTClient) SearchFolders(ctx context.Context, req *resourcemanagerpb.SearchFoldersRequest, opts ...gax.CallOption) *FolderIterator {
	it := &FolderIterator{}
	req = proto.Clone(req).(*resourcemanagerpb.SearchFoldersRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*resourcemanagerpb.Folder, string, error) {
		resp := &resourcemanagerpb.SearchFoldersResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v3/folders:search")

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		if req.GetQuery() != "" {
			params.Add("query", fmt.Sprintf("%v", req.GetQuery()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetFolders(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateFolder creates a folder in the resource hierarchy.
// Returns an Operation which can be used to track the progress of the
// folder creation workflow.
// Upon success, the Operation.response field will be populated with the
// created Folder.
//
// In order to succeed, the addition of this new folder must not violate
// the folder naming, height, or fanout constraints.
//
//	The folder’s display_name must be distinct from all other folders that
//	share its parent.
//
//	The addition of the folder must not cause the active folder hierarchy
//	to exceed a height of 10. Note, the full active + deleted folder hierarchy
//	is allowed to reach a height of 20; this provides additional headroom when
//	moving folders that contain deleted folders.
//
//	The addition of the folder must not cause the total number of folders
//	under its parent to exceed 300.
//
// If the operation fails due to a folder constraint violation, some errors
// may be returned by the CreateFolder request, with status code
// FAILED_PRECONDITION and an error description. Other folder constraint
// violations will be communicated in the Operation, with the specific
// PreconditionFailure returned in the details list in the Operation.error
// field.
//
// The caller must have resourcemanager.folders.create permission on the
// identified parent.
func (c *foldersRESTClient) CreateFolder(ctx context.Context, req *resourcemanagerpb.CreateFolderRequest, opts ...gax.CallOption) (*CreateFolderOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetFolder()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/folders")

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := append(c.xGoogHeaders, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v3/%s", resp.GetName())
	return &CreateFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// UpdateFolder updates a folder, changing its display_name.
// Changes to the folder display_name will be rejected if they violate
// either the display_name formatting rules or the naming constraints
// described in the
// CreateFolder
// documentation.
//
// The folder’s display_name must start and end with a letter or digit,
// may contain letters, digits, spaces, hyphens and underscores and can be
// between 3 and 30 characters. This is captured by the regular expression:
// [\p{L}\p{N}][\p{L}\p{N}_- ]{1,28}[\p{L}\p{N}].
// The caller must have resourcemanager.folders.update permission on the
// identified folder.
//
// If the update fails due to the unique name constraint then a
// PreconditionFailure explaining this violation will be returned
// in the Status.details field.
func (c *foldersRESTClient) UpdateFolder(ctx context.Context, req *resourcemanagerpb.UpdateFolderRequest, opts ...gax.CallOption) (*UpdateFolderOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetFolder()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v", req.GetFolder().GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "folder.name", url.QueryEscape(req.GetFolder().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v3/%s", resp.GetName())
	return &UpdateFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// MoveFolder moves a folder under a new resource parent.
// Returns an Operation which can be used to track the progress of the
// folder move workflow.
// Upon success, the Operation.response field will be populated with the
// moved folder.
// Upon failure, a FolderOperationError categorizing the failure cause will
// be returned - if the failure occurs synchronously then the
// FolderOperationError will be returned in the Status.details field.
// If it occurs asynchronously, then the FolderOperation will be returned
// in the Operation.error field.
// In addition, the Operation.metadata field will be populated with a
// FolderOperation message as an aid to stateless clients.
// Folder moves will be rejected if they violate either the naming, height,
// or fanout constraints described in the
// CreateFolder
// documentation. The caller must have resourcemanager.folders.move
// permission on the folder’s current and proposed new parent.
func (c *foldersRESTClient) MoveFolder(ctx context.Context, req *resourcemanagerpb.MoveFolderRequest, opts ...gax.CallOption) (*MoveFolderOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v:move", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v3/%s", resp.GetName())
	return &MoveFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// DeleteFolder requests deletion of a folder. The folder is moved into the
// DELETE_REQUESTED
// state immediately, and is deleted approximately 30 days later. This method
// may only be called on an empty folder, where a folder is empty if it
// doesn’t contain any folders or projects in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state. If
// called on a folder in
// DELETE_REQUESTED
// state the operation will result in a no-op success.
// The caller must have resourcemanager.folders.delete permission on the
// identified folder.
func (c *foldersRESTClient) DeleteFolder(ctx context.Context, req *resourcemanagerpb.DeleteFolderRequest, opts ...gax.CallOption) (*DeleteFolderOperation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v3/%s", resp.GetName())
	return &DeleteFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// UndeleteFolder cancels the deletion request for a folder. This method may be called on a
// folder in any state. If the folder is in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state the
// result will be a no-op success. In order to succeed, the folder’s parent
// must be in the
// [ACTIVE][google.cloud.resourcemanager.v3.Folder.State.ACTIVE (at http://google.cloud.resourcemanager.v3.Folder.State.ACTIVE)] state. In
// addition, reintroducing the folder into the tree must not violate folder
// naming, height, and fanout constraints described in the
// CreateFolder
// documentation. The caller must have resourcemanager.folders.undelete
// permission on the identified folder.
func (c *foldersRESTClient) UndeleteFolder(ctx context.Context, req *resourcemanagerpb.UndeleteFolderRequest, opts ...gax.CallOption) (*UndeleteFolderOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v:undelete", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v3/%s", resp.GetName())
	return &UndeleteFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// GetIamPolicy gets the access control policy for a folder. The returned policy may be
// empty if no such policy or resource exists. The resource field should
// be the folder’s resource name, for example: “folders/1234”.
// The caller must have resourcemanager.folders.getIamPolicy permission
// on the identified folder.
func (c *foldersRESTClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v:getIamPolicy", req.GetResource())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.Policy{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// SetIamPolicy sets the access control policy on a folder, replacing any existing policy.
// The resource field should be the folder’s resource name, for example:
// “folders/1234”.
// The caller must have resourcemanager.folders.setIamPolicy permission
// on the identified folder.
func (c *foldersRESTClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v:setIamPolicy", req.GetResource())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.Policy{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// TestIamPermissions returns permissions that a caller has on the specified folder.
// The resource field should be the folder’s resource name,
// for example: “folders/1234”.
//
// There are no permissions required for making this API call.
func (c *foldersRESTClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v:testIamPermissions", req.GetResource())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.TestIamPermissionsResponse{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *foldersRESTClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v3/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CreateFolderOperation returns a new CreateFolderOperation from a given name.
// The name must be that of a previously created CreateFolderOperation, possibly from a different process.
func (c *foldersGRPCClient) CreateFolderOperation(name string) *CreateFolderOperation {
	return &CreateFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// CreateFolderOperation returns a new CreateFolderOperation from a given name.
// The name must be that of a previously created CreateFolderOperation, possibly from a different process.
func (c *foldersRESTClient) CreateFolderOperation(name string) *CreateFolderOperation {
	override := fmt.Sprintf("/v3/%s", name)
	return &CreateFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// DeleteFolderOperation returns a new DeleteFolderOperation from a given name.
// The name must be that of a previously created DeleteFolderOperation, possibly from a different process.
func (c *foldersGRPCClient) DeleteFolderOperation(name string) *DeleteFolderOperation {
	return &DeleteFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// DeleteFolderOperation returns a new DeleteFolderOperation from a given name.
// The name must be that of a previously created DeleteFolderOperation, possibly from a different process.
func (c *foldersRESTClient) DeleteFolderOperation(name string) *DeleteFolderOperation {
	override := fmt.Sprintf("/v3/%s", name)
	return &DeleteFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// MoveFolderOperation returns a new MoveFolderOperation from a given name.
// The name must be that of a previously created MoveFolderOperation, possibly from a different process.
func (c *foldersGRPCClient) MoveFolderOperation(name string) *MoveFolderOperation {
	return &MoveFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// MoveFolderOperation returns a new MoveFolderOperation from a given name.
// The name must be that of a previously created MoveFolderOperation, possibly from a different process.
func (c *foldersRESTClient) MoveFolderOperation(name string) *MoveFolderOperation {
	override := fmt.Sprintf("/v3/%s", name)
	return &MoveFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// UndeleteFolderOperation returns a new UndeleteFolderOperation from a given name.
// The name must be that of a previously created UndeleteFolderOperation, possibly from a different process.
func (c *foldersGRPCClient) UndeleteFolderOperation(name string) *UndeleteFolderOperation {
	return &UndeleteFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// UndeleteFolderOperation returns a new UndeleteFolderOperation from a given name.
// The name must be that of a previously created UndeleteFolderOperation, possibly from a different process.
func (c *foldersRESTClient) UndeleteFolderOperation(name string) *UndeleteFolderOperation {
	override := fmt.Sprintf("/v3/%s", name)
	return &UndeleteFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// UpdateFolderOperation returns a new UpdateFolderOperation from a given name.
// The name must be that of a previously created UpdateFolderOperation, possibly from a different process.
func (c *foldersGRPCClient) UpdateFolderOperation(name string) *UpdateFolderOperation {
	return &UpdateFolderOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// UpdateFolderOperation returns a new UpdateFolderOperation from a given name.
// The name must be that of a previously created UpdateFolderOperation, possibly from a different process.
func (c *foldersRESTClient) UpdateFolderOperation(name string) *UpdateFolderOperation {
	override := fmt.Sprintf("/v3/%s", name)
	return &UpdateFolderOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}