// 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
//
//     http://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.
//

syntax = "proto3";

package google.cloud.automl.v1;

import "google/cloud/automl/v1/dataset.proto";
import "google/cloud/automl/v1/io.proto";
import "google/protobuf/timestamp.proto";
import "google/rpc/status.proto";
import "google/api/annotations.proto";

option csharp_namespace = "Google.Cloud.AutoML.V1";
option go_package = "google.golang.org/genproto/googleapis/cloud/automl/v1;automl";
option java_multiple_files = true;
option java_package = "com.google.cloud.automl.v1";
option php_namespace = "Google\\Cloud\\AutoMl\\V1";
option ruby_package = "Google::Cloud::AutoML::V1";

// Metadata used across all long running operations returned by AutoML API.
message OperationMetadata {
  // Ouptut only. Details of specific operation. Even if this field is empty,
  // the presence allows to distinguish different types of operations.
  oneof details {
    // Details of a Delete operation.
    DeleteOperationMetadata delete_details = 8;

    // Details of a DeployModel operation.
    DeployModelOperationMetadata deploy_model_details = 24;

    // Details of an UndeployModel operation.
    UndeployModelOperationMetadata undeploy_model_details = 25;

    // Details of CreateModel operation.
    CreateModelOperationMetadata create_model_details = 10;

    // Details of CreateDataset operation.
    CreateDatasetOperationMetadata create_dataset_details = 30;

    // Details of ImportData operation.
    ImportDataOperationMetadata import_data_details = 15;

    // Details of BatchPredict operation.
    BatchPredictOperationMetadata batch_predict_details = 16;

    // Details of ExportData operation.
    ExportDataOperationMetadata export_data_details = 21;

    // Details of ExportModel operation.
    ExportModelOperationMetadata export_model_details = 22;
  }

  // Output only. Progress of operation. Range: [0, 100].
  // Not used currently.
  int32 progress_percent = 13;

  // Output only. Partial failures encountered.
  // E.g. single files that couldn't be read.
  // This field should never exceed 20 entries.
  // Status details field will contain standard GCP error details.
  repeated google.rpc.Status partial_failures = 2;

  // Output only. Time when the operation was created.
  google.protobuf.Timestamp create_time = 3;

  // Output only. Time when the operation was updated for the last time.
  google.protobuf.Timestamp update_time = 4;
}

// Details of operations that perform deletes of any entities.
message DeleteOperationMetadata {

}

// Details of DeployModel operation.
message DeployModelOperationMetadata {

}

// Details of UndeployModel operation.
message UndeployModelOperationMetadata {

}

// Details of CreateDataset operation.
message CreateDatasetOperationMetadata {

}

// Details of CreateModel operation.
message CreateModelOperationMetadata {

}

// Details of ImportData operation.
message ImportDataOperationMetadata {

}

// Details of ExportData operation.
message ExportDataOperationMetadata {
  // Further describes this export data's output.
  // Supplements
  // [OutputConfig][google.cloud.automl.v1.OutputConfig].
  message ExportDataOutputInfo {
    // The output location to which the exported data is written.
    oneof output_location {
      // The full path of the Google Cloud Storage directory created, into which
      // the exported data is written.
      string gcs_output_directory = 1;
    }
  }

  // Output only. Information further describing this export data's output.
  ExportDataOutputInfo output_info = 1;
}

// Details of BatchPredict operation.
message BatchPredictOperationMetadata {
  // Further describes this batch predict's output.
  // Supplements
  //
  // [BatchPredictOutputConfig][google.cloud.automl.v1.BatchPredictOutputConfig].
  message BatchPredictOutputInfo {
    // The output location into which prediction output is written.
    oneof output_location {
      // The full path of the Google Cloud Storage directory created, into which
      // the prediction output is written.
      string gcs_output_directory = 1;
    }
  }

  // Output only. The input config that was given upon starting this
  // batch predict operation.
  BatchPredictInputConfig input_config = 1;

  // Output only. Information further describing this batch predict's output.
  BatchPredictOutputInfo output_info = 2;
}

// Details of ExportModel operation.
message ExportModelOperationMetadata {
  // Further describes the output of model export.
  // Supplements
  // [ModelExportOutputConfig][google.cloud.automl.v1.ModelExportOutputConfig].
  message ExportModelOutputInfo {
    // The full path of the Google Cloud Storage directory created, into which
    // the model will be exported.
    string gcs_output_directory = 1;
  }

  // Output only. Information further describing the output of this model
  // export.
  ExportModelOutputInfo output_info = 2;
}
