// Code generated by sidekick. DO NOT EDIT.
//
// Copyright 2026 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.

import Foundation
#if canImport(FoundationNetworking)
  import FoundationNetworking
#endif
import GoogleCloudWkt
import GoogleLongRunning
import GoogleRpc
import GoogleCloudGax

/// Manages versions of a service.
///
/// @Snippet(path: "VersionsQuickstart")
public class VersionsClient: Clients.VersionsProtocol {
  let inner: any Clients.VersionsStub
  let pollingErrorPolicy: GoogleCloudGax.PollingErrorPolicy
  let pollingBackoffPolicy: GoogleCloudGax.BackoffPolicy

  /// Creates a new `VersionsClient` instance.
  public init(_ options: GoogleCloudGax.ClientOptions = .init()) throws {
    var inner: any Clients.VersionsStub = try Clients.VersionsTransport(options)
    inner = Clients.VersionsRetry(inner, options: options)
    if let logger = options.logger {
      inner = Clients.VersionsLogging(inner, logger: logger)
    }
    self.inner = inner
    self.pollingErrorPolicy = options.pollingErrorPolicy
    self.pollingBackoffPolicy = options.pollingBackoffPolicy
  }

  /// Lists the versions of a service.
  ///
  /// @Snippet(path: "Versions_ListVersions")
  public func listVersions(
    request: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleAppEngineV1.ListVersionsResponse {
    try await self.inner.listVersions(request: request, options: options)
  }

  /// Lists the versions of a service.
  ///
  /// @Snippet(path: "Versions_ListVersions")
  public func listVersions(
    byItem: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
  ) throws -> any AsyncSequence<Version, Swift.Error> {
    let listRpc = { (token: Swift.String) async throws -> GoogleAppEngineV1.ListVersionsResponse in
      var request = byItem
      request.pageToken = token
      return try await self.listVersions(request: request, options: options)
    }
    return GoogleCloudGax.PaginatedResponseSequence(listRpc: listRpc)
  }

  /// Gets the specified Version resource.
  /// By default, only a `BASIC_VIEW` will be returned.
  /// Specify the `FULL_VIEW` parameter to get the full resource.
  ///
  /// @Snippet(path: "Versions_GetVersion")
  public func getVersion(
    request: GetVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleAppEngineV1.Version {
    try await self.inner.getVersion(request: request, options: options)
  }

  /// Deploys code and resource files to a new version.
  ///
  /// @Snippet(path: "Versions_CreateVersion")
  public func createVersion(
    request: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    try await self.inner.createVersion(request: request, options: options)
  }

  /// Deploys code and resource files to a new version.
  ///
  /// @Snippet(path: "Versions_CreateVersion")
  public func createVersion(
    withPolling: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Version> {
    let extractStatus = {
      (op: GoogleLongRunning.Operation) throws
        -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      guard op.done else {
        return .init(done: false, result: nil)
      }

      switch op.result {
      case .response(let anyValue):
        guard let anyValueUnwrapped = anyValue else {
          return .init(
            done: true,
            result: .failure(
              GoogleCloudGax.RequestError.binding(
                "Operation completed but response value was missing")))
        }
        let response = try Version(fromAny: anyValueUnwrapped)
        return .init(done: true, result: .success(response))
      case .error(let status):
        guard let statusUnwrapped = status else {
          return .init(
            done: true,
            result: .failure(
              GoogleCloudGax.RequestError.binding("Operation completed but error value was missing")
            ))
        }
        let error = GoogleCloudGax.RequestError.service(
          GoogleCloudGax.ServiceError(
            code: GoogleRpc.Code(intValue: Int(statusUnwrapped.code)),
            message: statusUnwrapped.message))
        return .init(done: true, result: .failure(error))
      case .none:
        return .init(
          done: true,
          result: .failure(
            GoogleCloudGax.RequestError.binding("Operation completed but result was missing")))
      }
    }
    let rawOp = try await self.createVersion(request: withPolling, options: options)
    let initialState = try extractStatus(rawOp)
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      let op = try await self.getOperation(
        request: .init().with { $0.name = rawOp.name }, options: options)
      return try extractStatus(op)
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: initialState,
      polling: options.pollingErrorPolicy ?? self.pollingErrorPolicy,
      backoff: options.pollingBackoffPolicy ?? self.pollingBackoffPolicy,
      poll: poll,
    )
  }

  /// Updates the specified Version resource.
  /// You can specify the following fields depending on the App Engine
  /// environment and type of scaling that the version resource uses:
  ///
  /// **Standard environment**
  ///
  /// * [`instance_class`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.instance_class)
  ///
  /// *automatic scaling* in the standard environment:
  ///
  /// * [`automatic_scaling.min_idle_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.max_idle_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automaticScaling.standard_scheduler_settings.max_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.min_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.target_cpu_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.target_throughput_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  ///
  /// *basic scaling* or *manual scaling* in the standard environment:
  ///
  /// * [`serving_status`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status)
  /// * [`manual_scaling.instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling)
  ///
  /// **Flexible environment**
  ///
  /// * [`serving_status`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status)
  ///
  /// *automatic scaling* in the flexible environment:
  ///
  /// * [`automatic_scaling.min_total_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.max_total_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.cool_down_period_sec`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.cpu_utilization.target_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  ///
  /// *manual scaling* in the flexible environment:
  ///
  /// * [`manual_scaling.instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling)
  ///
  /// @Snippet(path: "Versions_UpdateVersion")
  public func updateVersion(
    request: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    try await self.inner.updateVersion(request: request, options: options)
  }

  /// Updates the specified Version resource.
  /// You can specify the following fields depending on the App Engine
  /// environment and type of scaling that the version resource uses:
  ///
  /// **Standard environment**
  ///
  /// * [`instance_class`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.instance_class)
  ///
  /// *automatic scaling* in the standard environment:
  ///
  /// * [`automatic_scaling.min_idle_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.max_idle_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automaticScaling.standard_scheduler_settings.max_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.min_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.target_cpu_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  /// * [`automaticScaling.standard_scheduler_settings.target_throughput_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings)
  ///
  /// *basic scaling* or *manual scaling* in the standard environment:
  ///
  /// * [`serving_status`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status)
  /// * [`manual_scaling.instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling)
  ///
  /// **Flexible environment**
  ///
  /// * [`serving_status`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status)
  ///
  /// *automatic scaling* in the flexible environment:
  ///
  /// * [`automatic_scaling.min_total_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.max_total_instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.cool_down_period_sec`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  /// * [`automatic_scaling.cpu_utilization.target_utilization`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling)
  ///
  /// *manual scaling* in the flexible environment:
  ///
  /// * [`manual_scaling.instances`](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling)
  ///
  /// @Snippet(path: "Versions_UpdateVersion")
  public func updateVersion(
    withPolling: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Version> {
    let extractStatus = {
      (op: GoogleLongRunning.Operation) throws
        -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      guard op.done else {
        return .init(done: false, result: nil)
      }

      switch op.result {
      case .response(let anyValue):
        guard let anyValueUnwrapped = anyValue else {
          return .init(
            done: true,
            result: .failure(
              GoogleCloudGax.RequestError.binding(
                "Operation completed but response value was missing")))
        }
        let response = try Version(fromAny: anyValueUnwrapped)
        return .init(done: true, result: .success(response))
      case .error(let status):
        guard let statusUnwrapped = status else {
          return .init(
            done: true,
            result: .failure(
              GoogleCloudGax.RequestError.binding("Operation completed but error value was missing")
            ))
        }
        let error = GoogleCloudGax.RequestError.service(
          GoogleCloudGax.ServiceError(
            code: GoogleRpc.Code(intValue: Int(statusUnwrapped.code)),
            message: statusUnwrapped.message))
        return .init(done: true, result: .failure(error))
      case .none:
        return .init(
          done: true,
          result: .failure(
            GoogleCloudGax.RequestError.binding("Operation completed but result was missing")))
      }
    }
    let rawOp = try await self.updateVersion(request: withPolling, options: options)
    let initialState = try extractStatus(rawOp)
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      let op = try await self.getOperation(
        request: .init().with { $0.name = rawOp.name }, options: options)
      return try extractStatus(op)
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: initialState,
      polling: options.pollingErrorPolicy ?? self.pollingErrorPolicy,
      backoff: options.pollingBackoffPolicy ?? self.pollingBackoffPolicy,
      poll: poll,
    )
  }

  /// Deletes an existing Version resource.
  ///
  /// @Snippet(path: "Versions_DeleteVersion")
  public func deleteVersion(
    request: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    try await self.inner.deleteVersion(request: request, options: options)
  }

  /// Deletes an existing Version resource.
  ///
  /// @Snippet(path: "Versions_DeleteVersion")
  public func deleteVersion(
    withPolling: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Void> {
    let extractStatus = {
      (op: GoogleLongRunning.Operation) throws -> GoogleCloudGax._PollableOperationImpl<Void>.State
      in
      guard op.done else {
        return .init(done: false, result: nil)
      }

      switch op.result {
      case .response:
        return .init(done: true, result: .success(()))
      case .error(let status):
        guard let statusUnwrapped = status else {
          return .init(
            done: true,
            result: .failure(
              GoogleCloudGax.RequestError.binding("Operation completed but error value was missing")
            ))
        }
        let error = GoogleCloudGax.RequestError.service(
          GoogleCloudGax.ServiceError(
            code: GoogleRpc.Code(intValue: Int(statusUnwrapped.code)),
            message: statusUnwrapped.message))
        return .init(done: true, result: .failure(error))
      case .none:
        return .init(
          done: true,
          result: .failure(
            GoogleCloudGax.RequestError.binding("Operation completed but result was missing")))
      }
    }
    let rawOp = try await self.deleteVersion(request: withPolling, options: options)
    let initialState = try extractStatus(rawOp)
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Void>.State in
      let op = try await self.getOperation(
        request: .init().with { $0.name = rawOp.name }, options: options)
      return try extractStatus(op)
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: initialState,
      polling: options.pollingErrorPolicy ?? self.pollingErrorPolicy,
      backoff: options.pollingBackoffPolicy ?? self.pollingBackoffPolicy,
      poll: poll,
    )
  }

  /// Provides the [Operations][google.longrunning.Operations] service functionality in this service.
  ///
  /// [google.longrunning.Operations]: https://www.google.com/search?q=Swift+google.longrunning+Operations
  ///
  /// @Snippet(path: "Versions_ListOperations")
  public func listOperations(
    request: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.ListOperationsResponse {
    try await self.inner.listOperations(request: request, options: options)
  }

  /// Provides the [Operations][google.longrunning.Operations] service functionality in this service.
  ///
  /// [google.longrunning.Operations]: https://www.google.com/search?q=Swift+google.longrunning+Operations
  ///
  /// @Snippet(path: "Versions_ListOperations")
  public func listOperations(
    byItem: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
  ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error> {
    let listRpc = {
      (token: Swift.String) async throws -> GoogleLongRunning.ListOperationsResponse in
      var request = byItem
      request.pageToken = token
      return try await self.listOperations(request: request, options: options)
    }
    return GoogleCloudGax.PaginatedResponseSequence(listRpc: listRpc)
  }

  /// Provides the [Operations][google.longrunning.Operations] service functionality in this service.
  ///
  /// [google.longrunning.Operations]: https://www.google.com/search?q=Swift+google.longrunning+Operations
  ///
  /// @Snippet(path: "Versions_GetOperation")
  func getOperation(
    request: GoogleLongRunning.GetOperationRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    try await self.inner.getOperation(request: request, options: options)
  }
}

extension Clients {
  /// A Swift protocol to mock `VersionsClient`.
  ///
  /// To mock `VersionsClient` change your functions to receive
  /// `some VersionsProtocol` or `any VersionsProtocol`
  /// and pass a mock implementation in your tests.
  public protocol VersionsProtocol {
    /// See `VersionsClient.listVersions`.
    func listVersions(request: ListVersionsRequest) async throws
      -> GoogleAppEngineV1.ListVersionsResponse

    /// See `VersionsClient.listVersions`.
    func listVersions(
      byItem: ListVersionsRequest
    ) throws -> any AsyncSequence<Version, Swift.Error>

    /// See `VersionsClient.getVersion`.
    func getVersion(request: GetVersionRequest) async throws -> GoogleAppEngineV1.Version

    /// See `VersionsClient.createVersion`.
    func createVersion(request: CreateVersionRequest) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.createVersion`.
    func createVersion(withPolling: CreateVersionRequest) async throws -> any GoogleCloudGax
      .PollableOperation<Version>

    /// See `VersionsClient.updateVersion`.
    func updateVersion(request: UpdateVersionRequest) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.updateVersion`.
    func updateVersion(withPolling: UpdateVersionRequest) async throws -> any GoogleCloudGax
      .PollableOperation<Version>

    /// See `VersionsClient.deleteVersion`.
    func deleteVersion(request: DeleteVersionRequest) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.deleteVersion`.
    func deleteVersion(withPolling: DeleteVersionRequest) async throws -> any GoogleCloudGax
      .PollableOperation<Void>

    /// See `VersionsClient.listOperations`.
    func listOperations(request: GoogleLongRunning.ListOperationsRequest) async throws
      -> GoogleLongRunning.ListOperationsResponse

    /// See `VersionsClient.listOperations`.
    func listOperations(
      byItem: GoogleLongRunning.ListOperationsRequest
    ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error>

    /// See `VersionsClient.listOperations`.
    func listOperations(
      name: Swift.String,
      filter: Swift.String,
    ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error>

    /// See `VersionsClient.listVersions`.
    func listVersions(
      request: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleAppEngineV1.ListVersionsResponse

    /// See `VersionsClient.listVersions`.
    func listVersions(
      byItem: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
    ) throws -> any AsyncSequence<Version, Swift.Error>

    /// See `VersionsClient.getVersion`.
    func getVersion(
      request: GetVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleAppEngineV1.Version

    /// See `VersionsClient.createVersion`.
    func createVersion(
      request: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.createVersion`.
    func createVersion(
      withPolling: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> any GoogleCloudGax.PollableOperation<Version>

    /// See `VersionsClient.updateVersion`.
    func updateVersion(
      request: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.updateVersion`.
    func updateVersion(
      withPolling: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> any GoogleCloudGax.PollableOperation<Version>

    /// See `VersionsClient.deleteVersion`.
    func deleteVersion(
      request: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleLongRunning.Operation

    /// See `VersionsClient.deleteVersion`.
    func deleteVersion(
      withPolling: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> any GoogleCloudGax.PollableOperation<Void>

    /// See `VersionsClient.listOperations`.
    func listOperations(
      request: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
    ) async throws -> GoogleLongRunning.ListOperationsResponse

    /// See `VersionsClient.listOperations`.
    func listOperations(
      byItem: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
    ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error>
  }
}

// Default implementations
extension Clients.VersionsProtocol {
  public func listVersions(request: ListVersionsRequest) async throws
    -> GoogleAppEngineV1.ListVersionsResponse
  {
    try await self.listVersions(request: request, options: .init())
  }

  public func listVersions(
    request: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleAppEngineV1.ListVersionsResponse {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func listVersions(
    byItem: ListVersionsRequest
  ) throws -> any AsyncSequence<Version, Swift.Error> {
    try self.listVersions(byItem: byItem, options: .init())
  }

  public func listVersions(
    byItem: ListVersionsRequest, options: GoogleCloudGax.RequestOptions
  ) throws -> any AsyncSequence<Version, Swift.Error> {
    let listRpc = { (token: Swift.String) async throws -> GoogleAppEngineV1.ListVersionsResponse in
      throw GoogleCloudGax.RequestError.unimplemented
    }
    return GoogleCloudGax.PaginatedResponseSequence(listRpc: listRpc)
  }

  public func getVersion(request: GetVersionRequest) async throws -> GoogleAppEngineV1.Version {
    try await self.getVersion(request: request, options: .init())
  }

  public func getVersion(
    request: GetVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleAppEngineV1.Version {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func createVersion(request: CreateVersionRequest) async throws
    -> GoogleLongRunning.Operation
  {
    try await self.createVersion(request: request, options: .init())
  }

  public func createVersion(
    request: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func createVersion(withPolling: CreateVersionRequest) async throws -> any GoogleCloudGax
    .PollableOperation<Version>
  {
    try await self.createVersion(withPolling: withPolling, options: .init())
  }

  public func createVersion(
    withPolling: CreateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Version> {
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      throw GoogleCloudGax.RequestError.unimplemented
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: .init(done: false, result: nil), poll: poll)
  }

  public func updateVersion(request: UpdateVersionRequest) async throws
    -> GoogleLongRunning.Operation
  {
    try await self.updateVersion(request: request, options: .init())
  }

  public func updateVersion(
    request: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func updateVersion(withPolling: UpdateVersionRequest) async throws -> any GoogleCloudGax
    .PollableOperation<Version>
  {
    try await self.updateVersion(withPolling: withPolling, options: .init())
  }

  public func updateVersion(
    withPolling: UpdateVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Version> {
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Version>.State in
      throw GoogleCloudGax.RequestError.unimplemented
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: .init(done: false, result: nil), poll: poll)
  }

  public func deleteVersion(request: DeleteVersionRequest) async throws
    -> GoogleLongRunning.Operation
  {
    try await self.deleteVersion(request: request, options: .init())
  }

  public func deleteVersion(
    request: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func deleteVersion(withPolling: DeleteVersionRequest) async throws -> any GoogleCloudGax
    .PollableOperation<Void>
  {
    try await self.deleteVersion(withPolling: withPolling, options: .init())
  }

  public func deleteVersion(
    withPolling: DeleteVersionRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> any GoogleCloudGax.PollableOperation<Void> {
    let poll = { () async throws -> GoogleCloudGax._PollableOperationImpl<Void>.State in
      throw GoogleCloudGax.RequestError.unimplemented
    }
    return GoogleCloudGax._PollableOperationImpl(
      initialState: .init(done: false, result: nil), poll: poll)
  }

  public func listOperations(request: GoogleLongRunning.ListOperationsRequest) async throws
    -> GoogleLongRunning.ListOperationsResponse
  {
    try await self.listOperations(request: request, options: .init())
  }

  public func listOperations(
    request: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.ListOperationsResponse {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func listOperations(
    byItem: GoogleLongRunning.ListOperationsRequest
  ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error> {
    try self.listOperations(byItem: byItem, options: .init())
  }

  public func listOperations(
    byItem: GoogleLongRunning.ListOperationsRequest, options: GoogleCloudGax.RequestOptions
  ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error> {
    let listRpc = {
      (token: Swift.String) async throws -> GoogleLongRunning.ListOperationsResponse in
      throw GoogleCloudGax.RequestError.unimplemented
    }
    return GoogleCloudGax.PaginatedResponseSequence(listRpc: listRpc)
  }

  public func listOperations(
    name: Swift.String,
    filter: Swift.String,
  ) throws -> any AsyncSequence<GoogleLongRunning.Operation, Swift.Error> {
    let request = GoogleLongRunning.ListOperationsRequest().with {
      $0.name = name
      $0.filter = filter
    }
    return try self.listOperations(byItem: request)
  }

  public func getOperation(request: GoogleLongRunning.GetOperationRequest) async throws
    -> GoogleLongRunning.Operation
  {
    try await self.getOperation(request: request, options: .init())
  }

  public func getOperation(
    request: GoogleLongRunning.GetOperationRequest, options: GoogleCloudGax.RequestOptions
  ) async throws -> GoogleLongRunning.Operation {
    throw GoogleCloudGax.RequestError.unimplemented
  }

  public func getOperation(
    name: Swift.String,
  ) async throws -> GoogleLongRunning.Operation {
    let request = GoogleLongRunning.GetOperationRequest().with {
      $0.name = name
    }
    return try await self.getOperation(request: request)
  }
}
