/*
 * Copyright 2019 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.
 */
package com.google.cloud.asset.v1beta1.stub;

import com.google.api.core.BetaApi;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.core.BackgroundResourceAggregation;
import com.google.api.gax.grpc.GrpcCallSettings;
import com.google.api.gax.grpc.GrpcStubCallableFactory;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.OperationCallable;
import com.google.api.gax.rpc.RequestParamsExtractor;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.cloud.asset.v1beta1.BatchGetAssetsHistoryRequest;
import com.google.cloud.asset.v1beta1.BatchGetAssetsHistoryResponse;
import com.google.cloud.asset.v1beta1.ExportAssetsRequest;
import com.google.cloud.asset.v1beta1.ExportAssetsResponse;
import com.google.common.collect.ImmutableMap;
import com.google.longrunning.Operation;
import com.google.longrunning.stub.GrpcOperationsStub;
import io.grpc.MethodDescriptor;
import io.grpc.protobuf.ProtoUtils;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;

// AUTO-GENERATED DOCUMENTATION AND CLASS
/**
 * gRPC stub implementation for Cloud Asset API.
 *
 * <p>This class is for advanced usage and reflects the underlying API directly.
 */
@Generated("by gapic-generator")
@BetaApi("A restructuring of stub classes is planned, so this may break in the future")
public class GrpcAssetServiceStub extends AssetServiceStub {

  private static final MethodDescriptor<ExportAssetsRequest, Operation>
      exportAssetsMethodDescriptor =
          MethodDescriptor.<ExportAssetsRequest, Operation>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.asset.v1beta1.AssetService/ExportAssets")
              .setRequestMarshaller(ProtoUtils.marshaller(ExportAssetsRequest.getDefaultInstance()))
              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
              .build();
  private static final MethodDescriptor<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>
      batchGetAssetsHistoryMethodDescriptor =
          MethodDescriptor.<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.asset.v1beta1.AssetService/BatchGetAssetsHistory")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(BatchGetAssetsHistoryRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(BatchGetAssetsHistoryResponse.getDefaultInstance()))
              .build();

  private final BackgroundResource backgroundResources;
  private final GrpcOperationsStub operationsStub;

  private final UnaryCallable<ExportAssetsRequest, Operation> exportAssetsCallable;
  private final OperationCallable<ExportAssetsRequest, ExportAssetsResponse, ExportAssetsRequest>
      exportAssetsOperationCallable;
  private final UnaryCallable<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>
      batchGetAssetsHistoryCallable;

  private final GrpcStubCallableFactory callableFactory;

  public static final GrpcAssetServiceStub create(AssetServiceStubSettings settings)
      throws IOException {
    return new GrpcAssetServiceStub(settings, ClientContext.create(settings));
  }

  public static final GrpcAssetServiceStub create(ClientContext clientContext) throws IOException {
    return new GrpcAssetServiceStub(AssetServiceStubSettings.newBuilder().build(), clientContext);
  }

  public static final GrpcAssetServiceStub create(
      ClientContext clientContext, GrpcStubCallableFactory callableFactory) throws IOException {
    return new GrpcAssetServiceStub(
        AssetServiceStubSettings.newBuilder().build(), clientContext, callableFactory);
  }

  /**
   * Constructs an instance of GrpcAssetServiceStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected GrpcAssetServiceStub(AssetServiceStubSettings settings, ClientContext clientContext)
      throws IOException {
    this(settings, clientContext, new GrpcAssetServiceCallableFactory());
  }

  /**
   * Constructs an instance of GrpcAssetServiceStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected GrpcAssetServiceStub(
      AssetServiceStubSettings settings,
      ClientContext clientContext,
      GrpcStubCallableFactory callableFactory)
      throws IOException {
    this.callableFactory = callableFactory;
    this.operationsStub = GrpcOperationsStub.create(clientContext, callableFactory);

    GrpcCallSettings<ExportAssetsRequest, Operation> exportAssetsTransportSettings =
        GrpcCallSettings.<ExportAssetsRequest, Operation>newBuilder()
            .setMethodDescriptor(exportAssetsMethodDescriptor)
            .setParamsExtractor(
                new RequestParamsExtractor<ExportAssetsRequest>() {
                  @Override
                  public Map<String, String> extract(ExportAssetsRequest request) {
                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                    params.put("parent", String.valueOf(request.getParent()));
                    return params.build();
                  }
                })
            .build();
    GrpcCallSettings<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>
        batchGetAssetsHistoryTransportSettings =
            GrpcCallSettings
                .<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>newBuilder()
                .setMethodDescriptor(batchGetAssetsHistoryMethodDescriptor)
                .setParamsExtractor(
                    new RequestParamsExtractor<BatchGetAssetsHistoryRequest>() {
                      @Override
                      public Map<String, String> extract(BatchGetAssetsHistoryRequest request) {
                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                        params.put("parent", String.valueOf(request.getParent()));
                        return params.build();
                      }
                    })
                .build();

    this.exportAssetsCallable =
        callableFactory.createUnaryCallable(
            exportAssetsTransportSettings, settings.exportAssetsSettings(), clientContext);
    this.exportAssetsOperationCallable =
        callableFactory.createOperationCallable(
            exportAssetsTransportSettings,
            settings.exportAssetsOperationSettings(),
            clientContext,
            this.operationsStub);
    this.batchGetAssetsHistoryCallable =
        callableFactory.createUnaryCallable(
            batchGetAssetsHistoryTransportSettings,
            settings.batchGetAssetsHistorySettings(),
            clientContext);

    backgroundResources = new BackgroundResourceAggregation(clientContext.getBackgroundResources());
  }

  @BetaApi("The surface for use by generated code is not stable yet and may change in the future.")
  public GrpcOperationsStub getOperationsStub() {
    return operationsStub;
  }

  @BetaApi("The surface for use by generated code is not stable yet and may change in the future.")
  public OperationCallable<ExportAssetsRequest, ExportAssetsResponse, ExportAssetsRequest>
      exportAssetsOperationCallable() {
    return exportAssetsOperationCallable;
  }

  public UnaryCallable<ExportAssetsRequest, Operation> exportAssetsCallable() {
    return exportAssetsCallable;
  }

  public UnaryCallable<BatchGetAssetsHistoryRequest, BatchGetAssetsHistoryResponse>
      batchGetAssetsHistoryCallable() {
    return batchGetAssetsHistoryCallable;
  }

  @Override
  public final void close() {
    shutdown();
  }

  @Override
  public void shutdown() {
    backgroundResources.shutdown();
  }

  @Override
  public boolean isShutdown() {
    return backgroundResources.isShutdown();
  }

  @Override
  public boolean isTerminated() {
    return backgroundResources.isTerminated();
  }

  @Override
  public void shutdownNow() {
    backgroundResources.shutdownNow();
  }

  @Override
  public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
    return backgroundResources.awaitTermination(duration, unit);
  }
}
