// Copyright 2022 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 dialogflow

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	dialogflowpb "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newConversationProfilesClientHook clientHook

// ConversationProfilesCallOptions contains the retry settings for each method of ConversationProfilesClient.
type ConversationProfilesCallOptions struct {
	ListConversationProfiles     []gax.CallOption
	GetConversationProfile       []gax.CallOption
	CreateConversationProfile    []gax.CallOption
	UpdateConversationProfile    []gax.CallOption
	DeleteConversationProfile    []gax.CallOption
	SetSuggestionFeatureConfig   []gax.CallOption
	ClearSuggestionFeatureConfig []gax.CallOption
}

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

func defaultConversationProfilesCallOptions() *ConversationProfilesCallOptions {
	return &ConversationProfilesCallOptions{
		ListConversationProfiles: []gax.CallOption{
			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,
				})
			}),
		},
		GetConversationProfile: []gax.CallOption{
			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,
				})
			}),
		},
		CreateConversationProfile: []gax.CallOption{
			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,
				})
			}),
		},
		UpdateConversationProfile: []gax.CallOption{
			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,
				})
			}),
		},
		DeleteConversationProfile: []gax.CallOption{
			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,
				})
			}),
		},
		SetSuggestionFeatureConfig: []gax.CallOption{
			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,
				})
			}),
		},
		ClearSuggestionFeatureConfig: []gax.CallOption{
			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,
				})
			}),
		},
	}
}

// internalConversationProfilesClient is an interface that defines the methods availaible from Dialogflow API.
type internalConversationProfilesClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	ListConversationProfiles(context.Context, *dialogflowpb.ListConversationProfilesRequest, ...gax.CallOption) *ConversationProfileIterator
	GetConversationProfile(context.Context, *dialogflowpb.GetConversationProfileRequest, ...gax.CallOption) (*dialogflowpb.ConversationProfile, error)
	CreateConversationProfile(context.Context, *dialogflowpb.CreateConversationProfileRequest, ...gax.CallOption) (*dialogflowpb.ConversationProfile, error)
	UpdateConversationProfile(context.Context, *dialogflowpb.UpdateConversationProfileRequest, ...gax.CallOption) (*dialogflowpb.ConversationProfile, error)
	DeleteConversationProfile(context.Context, *dialogflowpb.DeleteConversationProfileRequest, ...gax.CallOption) error
	SetSuggestionFeatureConfig(context.Context, *dialogflowpb.SetSuggestionFeatureConfigRequest, ...gax.CallOption) (*SetSuggestionFeatureConfigOperation, error)
	SetSuggestionFeatureConfigOperation(name string) *SetSuggestionFeatureConfigOperation
	ClearSuggestionFeatureConfig(context.Context, *dialogflowpb.ClearSuggestionFeatureConfigRequest, ...gax.CallOption) (*ClearSuggestionFeatureConfigOperation, error)
	ClearSuggestionFeatureConfigOperation(name string) *ClearSuggestionFeatureConfigOperation
}

// ConversationProfilesClient is a client for interacting with Dialogflow API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Service for managing ConversationProfiles.
type ConversationProfilesClient struct {
	// The internal transport-dependent client.
	internalClient internalConversationProfilesClient

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

	// 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 *ConversationProfilesClient) 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 *ConversationProfilesClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *ConversationProfilesClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// ListConversationProfiles returns the list of all conversation profiles in the specified project.
func (c *ConversationProfilesClient) ListConversationProfiles(ctx context.Context, req *dialogflowpb.ListConversationProfilesRequest, opts ...gax.CallOption) *ConversationProfileIterator {
	return c.internalClient.ListConversationProfiles(ctx, req, opts...)
}

// GetConversationProfile retrieves the specified conversation profile.
func (c *ConversationProfilesClient) GetConversationProfile(ctx context.Context, req *dialogflowpb.GetConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	return c.internalClient.GetConversationProfile(ctx, req, opts...)
}

// CreateConversationProfile creates a conversation profile in the specified project.
//
// ConversationProfile.CreateTime and ConversationProfile.UpdateTime
// aren’t populated in the response. You can retrieve them via
// GetConversationProfile API.
func (c *ConversationProfilesClient) CreateConversationProfile(ctx context.Context, req *dialogflowpb.CreateConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	return c.internalClient.CreateConversationProfile(ctx, req, opts...)
}

// UpdateConversationProfile updates the specified conversation profile.
//
// ConversationProfile.CreateTime and ConversationProfile.UpdateTime
// aren’t populated in the response. You can retrieve them via
// GetConversationProfile API.
func (c *ConversationProfilesClient) UpdateConversationProfile(ctx context.Context, req *dialogflowpb.UpdateConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	return c.internalClient.UpdateConversationProfile(ctx, req, opts...)
}

// DeleteConversationProfile deletes the specified conversation profile.
func (c *ConversationProfilesClient) DeleteConversationProfile(ctx context.Context, req *dialogflowpb.DeleteConversationProfileRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteConversationProfile(ctx, req, opts...)
}

// SetSuggestionFeatureConfig adds or updates a suggestion feature in a conversation profile.
// If the conversation profile contains the type of suggestion feature for
// the participant role, it will update it. Otherwise it will insert the
// suggestion feature.
//
// This method is a long-running
// operation (at https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
// The returned Operation type has the following method-specific fields:
//
//   metadata: SetSuggestionFeatureConfigOperationMetadata
//
//   response: ConversationProfile
//
// If a long running operation to add or update suggestion feature
// config for the same conversation profile, participant role and suggestion
// feature type exists, please cancel the existing long running operation
// before sending such request, otherwise the request will be rejected.
func (c *ConversationProfilesClient) SetSuggestionFeatureConfig(ctx context.Context, req *dialogflowpb.SetSuggestionFeatureConfigRequest, opts ...gax.CallOption) (*SetSuggestionFeatureConfigOperation, error) {
	return c.internalClient.SetSuggestionFeatureConfig(ctx, req, opts...)
}

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

// ClearSuggestionFeatureConfig clears a suggestion feature from a conversation profile for the given
// participant role.
//
// This method is a long-running
// operation (at https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
// The returned Operation type has the following method-specific fields:
//
//   metadata: ClearSuggestionFeatureConfigOperationMetadata
//
//   response: ConversationProfile
func (c *ConversationProfilesClient) ClearSuggestionFeatureConfig(ctx context.Context, req *dialogflowpb.ClearSuggestionFeatureConfigRequest, opts ...gax.CallOption) (*ClearSuggestionFeatureConfigOperation, error) {
	return c.internalClient.ClearSuggestionFeatureConfig(ctx, req, opts...)
}

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

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

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing ConversationProfilesClient
	CallOptions **ConversationProfilesCallOptions

	// The gRPC API client.
	conversationProfilesClient dialogflowpb.ConversationProfilesClient

	// 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-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewConversationProfilesClient creates a new conversation profiles client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Service for managing ConversationProfiles.
func NewConversationProfilesClient(ctx context.Context, opts ...option.ClientOption) (*ConversationProfilesClient, error) {
	clientOpts := defaultConversationProfilesGRPCClientOptions()
	if newConversationProfilesClientHook != nil {
		hookOpts, err := newConversationProfilesClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

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

	c := &conversationProfilesGRPCClient{
		connPool:                   connPool,
		disableDeadlines:           disableDeadlines,
		conversationProfilesClient: dialogflowpb.NewConversationProfilesClient(connPool),
		CallOptions:                &client.CallOptions,
	}
	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.
func (c *conversationProfilesGRPCClient) 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 *conversationProfilesGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("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 *conversationProfilesGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *conversationProfilesGRPCClient) ListConversationProfiles(ctx context.Context, req *dialogflowpb.ListConversationProfilesRequest, opts ...gax.CallOption) *ConversationProfileIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListConversationProfiles[0:len((*c.CallOptions).ListConversationProfiles):len((*c.CallOptions).ListConversationProfiles)], opts...)
	it := &ConversationProfileIterator{}
	req = proto.Clone(req).(*dialogflowpb.ListConversationProfilesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.ConversationProfile, string, error) {
		resp := &dialogflowpb.ListConversationProfilesResponse{}
		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.conversationProfilesClient.ListConversationProfiles(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetConversationProfiles(), 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 *conversationProfilesGRPCClient) GetConversationProfile(ctx context.Context, req *dialogflowpb.GetConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetConversationProfile[0:len((*c.CallOptions).GetConversationProfile):len((*c.CallOptions).GetConversationProfile)], opts...)
	var resp *dialogflowpb.ConversationProfile
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.conversationProfilesClient.GetConversationProfile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *conversationProfilesGRPCClient) CreateConversationProfile(ctx context.Context, req *dialogflowpb.CreateConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateConversationProfile[0:len((*c.CallOptions).CreateConversationProfile):len((*c.CallOptions).CreateConversationProfile)], opts...)
	var resp *dialogflowpb.ConversationProfile
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.conversationProfilesClient.CreateConversationProfile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *conversationProfilesGRPCClient) UpdateConversationProfile(ctx context.Context, req *dialogflowpb.UpdateConversationProfileRequest, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "conversation_profile.name", url.QueryEscape(req.GetConversationProfile().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateConversationProfile[0:len((*c.CallOptions).UpdateConversationProfile):len((*c.CallOptions).UpdateConversationProfile)], opts...)
	var resp *dialogflowpb.ConversationProfile
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.conversationProfilesClient.UpdateConversationProfile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *conversationProfilesGRPCClient) DeleteConversationProfile(ctx context.Context, req *dialogflowpb.DeleteConversationProfileRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteConversationProfile[0:len((*c.CallOptions).DeleteConversationProfile):len((*c.CallOptions).DeleteConversationProfile)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.conversationProfilesClient.DeleteConversationProfile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *conversationProfilesGRPCClient) SetSuggestionFeatureConfig(ctx context.Context, req *dialogflowpb.SetSuggestionFeatureConfigRequest, opts ...gax.CallOption) (*SetSuggestionFeatureConfigOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "conversation_profile", url.QueryEscape(req.GetConversationProfile())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).SetSuggestionFeatureConfig[0:len((*c.CallOptions).SetSuggestionFeatureConfig):len((*c.CallOptions).SetSuggestionFeatureConfig)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.conversationProfilesClient.SetSuggestionFeatureConfig(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &SetSuggestionFeatureConfigOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *conversationProfilesGRPCClient) ClearSuggestionFeatureConfig(ctx context.Context, req *dialogflowpb.ClearSuggestionFeatureConfigRequest, opts ...gax.CallOption) (*ClearSuggestionFeatureConfigOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "conversation_profile", url.QueryEscape(req.GetConversationProfile())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ClearSuggestionFeatureConfig[0:len((*c.CallOptions).ClearSuggestionFeatureConfig):len((*c.CallOptions).ClearSuggestionFeatureConfig)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.conversationProfilesClient.ClearSuggestionFeatureConfig(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ClearSuggestionFeatureConfigOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

// ClearSuggestionFeatureConfigOperation manages a long-running operation from ClearSuggestionFeatureConfig.
type ClearSuggestionFeatureConfigOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *ClearSuggestionFeatureConfigOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	var resp dialogflowpb.ConversationProfile
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *ClearSuggestionFeatureConfigOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	var resp dialogflowpb.ConversationProfile
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *ClearSuggestionFeatureConfigOperation) Metadata() (*dialogflowpb.ClearSuggestionFeatureConfigOperationMetadata, error) {
	var meta dialogflowpb.ClearSuggestionFeatureConfigOperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *ClearSuggestionFeatureConfigOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *ClearSuggestionFeatureConfigOperation) Name() string {
	return op.lro.Name()
}

// SetSuggestionFeatureConfigOperation manages a long-running operation from SetSuggestionFeatureConfig.
type SetSuggestionFeatureConfigOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *SetSuggestionFeatureConfigOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	var resp dialogflowpb.ConversationProfile
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *SetSuggestionFeatureConfigOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.ConversationProfile, error) {
	var resp dialogflowpb.ConversationProfile
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *SetSuggestionFeatureConfigOperation) Metadata() (*dialogflowpb.SetSuggestionFeatureConfigOperationMetadata, error) {
	var meta dialogflowpb.SetSuggestionFeatureConfigOperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *SetSuggestionFeatureConfigOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *SetSuggestionFeatureConfigOperation) Name() string {
	return op.lro.Name()
}

// ConversationProfileIterator manages a stream of *dialogflowpb.ConversationProfile.
type ConversationProfileIterator struct {
	items    []*dialogflowpb.ConversationProfile
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*dialogflowpb.ConversationProfile, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *ConversationProfileIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *ConversationProfileIterator) Next() (*dialogflowpb.ConversationProfile, error) {
	var item *dialogflowpb.ConversationProfile
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *ConversationProfileIterator) bufLen() int {
	return len(it.items)
}

func (it *ConversationProfileIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}