// 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
//
//     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.discoveryengine.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Cloud.DiscoveryEngine.V1";
option go_package = "cloud.google.com/go/discoveryengine/apiv1/discoveryenginepb;discoveryenginepb";
option java_multiple_files = true;
option java_outer_classname = "PurgeConfigProto";
option java_package = "com.google.cloud.discoveryengine.v1";
option objc_class_prefix = "DISCOVERYENGINE";
option php_namespace = "Google\\Cloud\\DiscoveryEngine\\V1";
option ruby_package = "Google::Cloud::DiscoveryEngine::V1";

// Request message for
// [DocumentService.PurgeDocuments][google.cloud.discoveryengine.v1.DocumentService.PurgeDocuments]
// method.
message PurgeDocumentsRequest {
  // Required. The parent resource name, such as
  // `projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}`.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "discoveryengine.googleapis.com/Branch"
    }
  ];

  // Required. Filter matching documents to purge. Only currently supported
  // value is
  // `*` (all items).
  string filter = 2 [(google.api.field_behavior) = REQUIRED];

  // Actually performs the purge. If `force` is set to false, return the
  // expected purge count without deleting any documents.
  bool force = 3;
}

// Response message for
// [DocumentService.PurgeDocuments][google.cloud.discoveryengine.v1.DocumentService.PurgeDocuments]
// method. If the long running operation is successfully done, then this message
// is returned by the google.longrunning.Operations.response field.
message PurgeDocumentsResponse {
  // The total count of documents purged as a result of the operation.
  int64 purge_count = 1;

  // A sample of document names that will be deleted. Only populated if `force`
  // is set to false. A max of 100 names will be returned and the names are
  // chosen at random.
  repeated string purge_sample = 2 [(google.api.resource_reference) = {
    type: "discoveryengine.googleapis.com/Document"
  }];
}

// Metadata related to the progress of the PurgeDocuments operation.
// This will be returned by the google.longrunning.Operation.metadata field.
message PurgeDocumentsMetadata {
  // Operation create time.
  google.protobuf.Timestamp create_time = 1;

  // Operation last update time. If the operation is done, this is also the
  // finish time.
  google.protobuf.Timestamp update_time = 2;

  // Count of entries that were deleted successfully.
  int64 success_count = 3;

  // Count of entries that encountered errors while processing.
  int64 failure_count = 4;
}
