// Copyright 2025 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 compute

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

	computepb "cloud.google.com/go/compute/apiv1/computepb"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	httptransport "google.golang.org/api/transport/http"
	"google.golang.org/grpc"
	"google.golang.org/protobuf/encoding/protojson"
	"google.golang.org/protobuf/proto"
)

var newProjectsClientHook clientHook

// ProjectsCallOptions contains the retry settings for each method of ProjectsClient.
type ProjectsCallOptions struct {
	DisableXpnHost            []gax.CallOption
	DisableXpnResource        []gax.CallOption
	EnableXpnHost             []gax.CallOption
	EnableXpnResource         []gax.CallOption
	Get                       []gax.CallOption
	GetXpnHost                []gax.CallOption
	GetXpnResources           []gax.CallOption
	ListXpnHosts              []gax.CallOption
	MoveDisk                  []gax.CallOption
	MoveInstance              []gax.CallOption
	SetCloudArmorTier         []gax.CallOption
	SetCommonInstanceMetadata []gax.CallOption
	SetDefaultNetworkTier     []gax.CallOption
	SetUsageExportBucket      []gax.CallOption
}

func defaultProjectsRESTCallOptions() *ProjectsCallOptions {
	return &ProjectsCallOptions{
		DisableXpnHost: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		DisableXpnResource: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		EnableXpnHost: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		EnableXpnResource: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		Get: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusServiceUnavailable)
			}),
		},
		GetXpnHost: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusServiceUnavailable)
			}),
		},
		GetXpnResources: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusServiceUnavailable)
			}),
		},
		ListXpnHosts: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		MoveDisk: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		MoveInstance: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		SetCloudArmorTier: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		SetCommonInstanceMetadata: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		SetDefaultNetworkTier: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
		SetUsageExportBucket: []gax.CallOption{
			gax.WithTimeout(600000 * time.Millisecond),
		},
	}
}

// internalProjectsClient is an interface that defines the methods available from Google Compute Engine API.
type internalProjectsClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	DisableXpnHost(context.Context, *computepb.DisableXpnHostProjectRequest, ...gax.CallOption) (*Operation, error)
	DisableXpnResource(context.Context, *computepb.DisableXpnResourceProjectRequest, ...gax.CallOption) (*Operation, error)
	EnableXpnHost(context.Context, *computepb.EnableXpnHostProjectRequest, ...gax.CallOption) (*Operation, error)
	EnableXpnResource(context.Context, *computepb.EnableXpnResourceProjectRequest, ...gax.CallOption) (*Operation, error)
	Get(context.Context, *computepb.GetProjectRequest, ...gax.CallOption) (*computepb.Project, error)
	GetXpnHost(context.Context, *computepb.GetXpnHostProjectRequest, ...gax.CallOption) (*computepb.Project, error)
	GetXpnResources(context.Context, *computepb.GetXpnResourcesProjectsRequest, ...gax.CallOption) *XpnResourceIdIterator
	ListXpnHosts(context.Context, *computepb.ListXpnHostsProjectsRequest, ...gax.CallOption) *ProjectIterator
	MoveDisk(context.Context, *computepb.MoveDiskProjectRequest, ...gax.CallOption) (*Operation, error)
	MoveInstance(context.Context, *computepb.MoveInstanceProjectRequest, ...gax.CallOption) (*Operation, error)
	SetCloudArmorTier(context.Context, *computepb.SetCloudArmorTierProjectRequest, ...gax.CallOption) (*Operation, error)
	SetCommonInstanceMetadata(context.Context, *computepb.SetCommonInstanceMetadataProjectRequest, ...gax.CallOption) (*Operation, error)
	SetDefaultNetworkTier(context.Context, *computepb.SetDefaultNetworkTierProjectRequest, ...gax.CallOption) (*Operation, error)
	SetUsageExportBucket(context.Context, *computepb.SetUsageExportBucketProjectRequest, ...gax.CallOption) (*Operation, error)
}

// ProjectsClient is a client for interacting with Google Compute Engine API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The Projects API.
type ProjectsClient struct {
	// The internal transport-dependent client.
	internalClient internalProjectsClient

	// The call options for this service.
	CallOptions *ProjectsCallOptions
}

// 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 *ProjectsClient) 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 *ProjectsClient) 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 *ProjectsClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// DisableXpnHost disable this project as a shared VPC host project.
func (c *ProjectsClient) DisableXpnHost(ctx context.Context, req *computepb.DisableXpnHostProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.DisableXpnHost(ctx, req, opts...)
}

// DisableXpnResource disable a service resource (also known as service project) associated with this host project.
func (c *ProjectsClient) DisableXpnResource(ctx context.Context, req *computepb.DisableXpnResourceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.DisableXpnResource(ctx, req, opts...)
}

// EnableXpnHost enable this project as a shared VPC host project.
func (c *ProjectsClient) EnableXpnHost(ctx context.Context, req *computepb.EnableXpnHostProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.EnableXpnHost(ctx, req, opts...)
}

// EnableXpnResource enable service resource (a.k.a service project) for a host project, so that subnets in the host project can be used by instances in the service project.
func (c *ProjectsClient) EnableXpnResource(ctx context.Context, req *computepb.EnableXpnResourceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.EnableXpnResource(ctx, req, opts...)
}

// Get returns the specified Project resource. To decrease latency for this method, you can optionally omit any unneeded information from the response by using a field mask. This practice is especially recommended for unused quota information (the quotas field). To exclude one or more fields, set your request’s fields query parameter to only include the fields you need. For example, to only include the id and selfLink fields, add the query parameter ?fields=id,selfLink to your request.
func (c *ProjectsClient) Get(ctx context.Context, req *computepb.GetProjectRequest, opts ...gax.CallOption) (*computepb.Project, error) {
	return c.internalClient.Get(ctx, req, opts...)
}

// GetXpnHost gets the shared VPC host project that this project links to. May be empty if no link exists.
func (c *ProjectsClient) GetXpnHost(ctx context.Context, req *computepb.GetXpnHostProjectRequest, opts ...gax.CallOption) (*computepb.Project, error) {
	return c.internalClient.GetXpnHost(ctx, req, opts...)
}

// GetXpnResources gets service resources (a.k.a service project) associated with this host project.
func (c *ProjectsClient) GetXpnResources(ctx context.Context, req *computepb.GetXpnResourcesProjectsRequest, opts ...gax.CallOption) *XpnResourceIdIterator {
	return c.internalClient.GetXpnResources(ctx, req, opts...)
}

// ListXpnHosts lists all shared VPC host projects visible to the user in an organization.
func (c *ProjectsClient) ListXpnHosts(ctx context.Context, req *computepb.ListXpnHostsProjectsRequest, opts ...gax.CallOption) *ProjectIterator {
	return c.internalClient.ListXpnHosts(ctx, req, opts...)
}

// MoveDisk moves a persistent disk from one zone to another.
func (c *ProjectsClient) MoveDisk(ctx context.Context, req *computepb.MoveDiskProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.MoveDisk(ctx, req, opts...)
}

// MoveInstance moves an instance and its attached persistent disks from one zone to another. Note: Moving VMs or disks by using this method might cause unexpected behavior. For more information, see the known issue (at /compute/docs/troubleshooting/known-issues#moving_vms_or_disks_using_the_moveinstance_api_or_the_causes_unexpected_behavior). [Deprecated] This method is deprecated. See moving instance across zones (at /compute/docs/instances/moving-instance-across-zones) instead.
func (c *ProjectsClient) MoveInstance(ctx context.Context, req *computepb.MoveInstanceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.MoveInstance(ctx, req, opts...)
}

// SetCloudArmorTier sets the Cloud Armor tier of the project. To set ENTERPRISE or above the billing account of the project must be subscribed to Cloud Armor Enterprise. See Subscribing to Cloud Armor Enterprise for more information.
func (c *ProjectsClient) SetCloudArmorTier(ctx context.Context, req *computepb.SetCloudArmorTierProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.SetCloudArmorTier(ctx, req, opts...)
}

// SetCommonInstanceMetadata sets metadata common to all instances within the specified project using the data included in the request.
func (c *ProjectsClient) SetCommonInstanceMetadata(ctx context.Context, req *computepb.SetCommonInstanceMetadataProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.SetCommonInstanceMetadata(ctx, req, opts...)
}

// SetDefaultNetworkTier sets the default network tier of the project. The default network tier is used when an address/forwardingRule/instance is created without specifying the network tier field.
func (c *ProjectsClient) SetDefaultNetworkTier(ctx context.Context, req *computepb.SetDefaultNetworkTierProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.SetDefaultNetworkTier(ctx, req, opts...)
}

// SetUsageExportBucket enables the usage export feature and sets the usage export bucket where reports are stored. If you provide an empty request body using this method, the usage export feature will be disabled.
func (c *ProjectsClient) SetUsageExportBucket(ctx context.Context, req *computepb.SetUsageExportBucketProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	return c.internalClient.SetUsageExportBucket(ctx, req, opts...)
}

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

	// The http client.
	httpClient *http.Client

	// operationClient is used to call the operation-specific management service.
	operationClient *GlobalOperationsClient

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

	// Points back to the CallOptions field of the containing ProjectsClient
	CallOptions **ProjectsCallOptions

	logger *slog.Logger
}

// NewProjectsRESTClient creates a new projects rest client.
//
// The Projects API.
func NewProjectsRESTClient(ctx context.Context, opts ...option.ClientOption) (*ProjectsClient, error) {
	clientOpts := append(defaultProjectsRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
		return nil, err
	}

	callOpts := defaultProjectsRESTCallOptions()
	c := &projectsRESTClient{
		endpoint:    endpoint,
		httpClient:  httpClient,
		CallOptions: &callOpts,
		logger:      internaloption.GetLogger(opts),
	}
	c.setGoogleClientInfo()

	o := []option.ClientOption{
		option.WithHTTPClient(httpClient),
		option.WithEndpoint(endpoint),
	}
	opC, err := NewGlobalOperationsRESTClient(ctx, o...)
	if err != nil {
		return nil, err
	}
	c.operationClient = opC

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

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

// 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 *projectsRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN", "pb", protoVersion)
	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 *projectsRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	if err := c.operationClient.Close(); err != nil {
		return err
	}
	return nil
}

// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *projectsRESTClient) Connection() *grpc.ClientConn {
	return nil
}

// DisableXpnHost disable this project as a shared VPC host project.
func (c *projectsRESTClient) DisableXpnHost(ctx context.Context, req *computepb.DisableXpnHostProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/disableXpnHost", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).DisableXpnHost[0:len((*c.CallOptions).DisableXpnHost):len((*c.CallOptions).DisableXpnHost)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DisableXpnHost")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// DisableXpnResource disable a service resource (also known as service project) associated with this host project.
func (c *projectsRESTClient) DisableXpnResource(ctx context.Context, req *computepb.DisableXpnResourceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetProjectsDisableXpnResourceRequestResource()
	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("/compute/v1/projects/%v/disableXpnResource", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).DisableXpnResource[0:len((*c.CallOptions).DisableXpnResource):len((*c.CallOptions).DisableXpnResource)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "DisableXpnResource")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// EnableXpnHost enable this project as a shared VPC host project.
func (c *projectsRESTClient) EnableXpnHost(ctx context.Context, req *computepb.EnableXpnHostProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/enableXpnHost", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).EnableXpnHost[0:len((*c.CallOptions).EnableXpnHost):len((*c.CallOptions).EnableXpnHost)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "EnableXpnHost")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// EnableXpnResource enable service resource (a.k.a service project) for a host project, so that subnets in the host project can be used by instances in the service project.
func (c *projectsRESTClient) EnableXpnResource(ctx context.Context, req *computepb.EnableXpnResourceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetProjectsEnableXpnResourceRequestResource()
	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("/compute/v1/projects/%v/enableXpnResource", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).EnableXpnResource[0:len((*c.CallOptions).EnableXpnResource):len((*c.CallOptions).EnableXpnResource)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "EnableXpnResource")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// Get returns the specified Project resource. To decrease latency for this method, you can optionally omit any unneeded information from the response by using a field mask. This practice is especially recommended for unused quota information (the quotas field). To exclude one or more fields, set your request’s fields query parameter to only include the fields you need. For example, to only include the id and selfLink fields, add the query parameter ?fields=id,selfLink to your request.
func (c *projectsRESTClient) Get(ctx context.Context, req *computepb.GetProjectRequest, opts ...gax.CallOption) (*computepb.Project, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v", req.GetProject())

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).Get[0:len((*c.CallOptions).Get):len((*c.CallOptions).Get)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.Project{}
	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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "Get")
		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
}

// GetXpnHost gets the shared VPC host project that this project links to. May be empty if no link exists.
func (c *projectsRESTClient) GetXpnHost(ctx context.Context, req *computepb.GetXpnHostProjectRequest, opts ...gax.CallOption) (*computepb.Project, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/getXpnHost", req.GetProject())

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetXpnHost[0:len((*c.CallOptions).GetXpnHost):len((*c.CallOptions).GetXpnHost)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.Project{}
	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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetXpnHost")
		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
}

// GetXpnResources gets service resources (a.k.a service project) associated with this host project.
func (c *projectsRESTClient) GetXpnResources(ctx context.Context, req *computepb.GetXpnResourcesProjectsRequest, opts ...gax.CallOption) *XpnResourceIdIterator {
	it := &XpnResourceIdIterator{}
	req = proto.Clone(req).(*computepb.GetXpnResourcesProjectsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*computepb.XpnResourceId, string, error) {
		resp := &computepb.ProjectsGetXpnResources{}
		if pageToken != "" {
			req.PageToken = proto.String(pageToken)
		}
		if pageSize > math.MaxInt32 {
			req.MaxResults = proto.Uint32(uint32(math.MaxInt32))
		} else if pageSize != 0 {
			req.MaxResults = proto.Uint32(uint32(pageSize))
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/getXpnResources", req.GetProject())

		params := url.Values{}
		if req != nil && req.Filter != nil {
			params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
		}
		if req != nil && req.MaxResults != nil {
			params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
		}
		if req != nil && req.OrderBy != nil {
			params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
		}
		if req != nil && req.PageToken != nil {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		if req != nil && req.ReturnPartialSuccess != nil {
			params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
		}

		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

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetXpnResources")
			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.GetResources(), 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.GetMaxResults())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// ListXpnHosts lists all shared VPC host projects visible to the user in an organization.
func (c *projectsRESTClient) ListXpnHosts(ctx context.Context, req *computepb.ListXpnHostsProjectsRequest, opts ...gax.CallOption) *ProjectIterator {
	it := &ProjectIterator{}
	req = proto.Clone(req).(*computepb.ListXpnHostsProjectsRequest)
	m := protojson.MarshalOptions{AllowPartial: true}
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*computepb.Project, string, error) {
		resp := &computepb.XpnHostList{}
		if pageToken != "" {
			req.PageToken = proto.String(pageToken)
		}
		if pageSize > math.MaxInt32 {
			req.MaxResults = proto.Uint32(uint32(math.MaxInt32))
		} else if pageSize != 0 {
			req.MaxResults = proto.Uint32(uint32(pageSize))
		}
		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("/compute/v1/projects/%v/listXpnHosts", req.GetProject())

		params := url.Values{}
		if req != nil && req.Filter != nil {
			params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
		}
		if req != nil && req.MaxResults != nil {
			params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
		}
		if req != nil && req.OrderBy != nil {
			params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
		}
		if req != nil && req.PageToken != nil {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		if req != nil && req.ReturnPartialSuccess != nil {
			params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
		}

		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("POST", baseUrl.String(), bytes.NewReader(jsonReq))
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "ListXpnHosts")
			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.GetItems(), 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.GetMaxResults())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// MoveDisk moves a persistent disk from one zone to another.
func (c *projectsRESTClient) MoveDisk(ctx context.Context, req *computepb.MoveDiskProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetDiskMoveRequestResource()
	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("/compute/v1/projects/%v/moveDisk", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).MoveDisk[0:len((*c.CallOptions).MoveDisk):len((*c.CallOptions).MoveDisk)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "MoveDisk")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// MoveInstance moves an instance and its attached persistent disks from one zone to another. Note: Moving VMs or disks by using this method might cause unexpected behavior. For more information, see the known issue (at /compute/docs/troubleshooting/known-issues#moving_vms_or_disks_using_the_moveinstance_api_or_the_causes_unexpected_behavior). [Deprecated] This method is deprecated. See moving instance across zones (at /compute/docs/instances/moving-instance-across-zones) instead.
func (c *projectsRESTClient) MoveInstance(ctx context.Context, req *computepb.MoveInstanceProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetInstanceMoveRequestResource()
	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("/compute/v1/projects/%v/moveInstance", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).MoveInstance[0:len((*c.CallOptions).MoveInstance):len((*c.CallOptions).MoveInstance)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "MoveInstance")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// SetCloudArmorTier sets the Cloud Armor tier of the project. To set ENTERPRISE or above the billing account of the project must be subscribed to Cloud Armor Enterprise. See Subscribing to Cloud Armor Enterprise for more information.
func (c *projectsRESTClient) SetCloudArmorTier(ctx context.Context, req *computepb.SetCloudArmorTierProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetProjectsSetCloudArmorTierRequestResource()
	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("/compute/v1/projects/%v/setCloudArmorTier", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetCloudArmorTier[0:len((*c.CallOptions).SetCloudArmorTier):len((*c.CallOptions).SetCloudArmorTier)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "SetCloudArmorTier")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// SetCommonInstanceMetadata sets metadata common to all instances within the specified project using the data included in the request.
func (c *projectsRESTClient) SetCommonInstanceMetadata(ctx context.Context, req *computepb.SetCommonInstanceMetadataProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetMetadataResource()
	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("/compute/v1/projects/%v/setCommonInstanceMetadata", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetCommonInstanceMetadata[0:len((*c.CallOptions).SetCommonInstanceMetadata):len((*c.CallOptions).SetCommonInstanceMetadata)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "SetCommonInstanceMetadata")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// SetDefaultNetworkTier sets the default network tier of the project. The default network tier is used when an address/forwardingRule/instance is created without specifying the network tier field.
func (c *projectsRESTClient) SetDefaultNetworkTier(ctx context.Context, req *computepb.SetDefaultNetworkTierProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetProjectsSetDefaultNetworkTierRequestResource()
	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("/compute/v1/projects/%v/setDefaultNetworkTier", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetDefaultNetworkTier[0:len((*c.CallOptions).SetDefaultNetworkTier):len((*c.CallOptions).SetDefaultNetworkTier)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "SetDefaultNetworkTier")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}

// SetUsageExportBucket enables the usage export feature and sets the usage export bucket where reports are stored. If you provide an empty request body using this method, the usage export feature will be disabled.
func (c *projectsRESTClient) SetUsageExportBucket(ctx context.Context, req *computepb.SetUsageExportBucketProjectRequest, opts ...gax.CallOption) (*Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true}
	body := req.GetUsageExportLocationResource()
	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("/compute/v1/projects/%v/setUsageExportBucket", req.GetProject())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

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

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetUsageExportBucket[0:len((*c.CallOptions).SetUsageExportBucket):len((*c.CallOptions).SetUsageExportBucket)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &computepb.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

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "SetUsageExportBucket")
		if err != nil {
			return err
		}

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

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	op := &Operation{
		&globalOperationsHandle{
			c:       c.operationClient,
			proto:   resp,
			project: req.GetProject(),
		},
	}
	return op, nil
}
