// 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.firestore.admin.v1beta2;

import "google/api/annotations.proto";
import "google/firestore/admin/v1beta2/field.proto";
import "google/firestore/admin/v1beta2/index.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";
import "google/api/client.proto";

option csharp_namespace = "Google.Cloud.Firestore.Admin.V1Beta2";
option go_package = "google.golang.org/genproto/googleapis/firestore/admin/v1beta2;admin";
option java_multiple_files = true;
option java_outer_classname = "FirestoreAdminProto";
option java_package = "com.google.firestore.admin.v1beta2";
option objc_class_prefix = "GCFS";

// Operations are created by service `FirestoreAdmin`, but are accessed via
// service `google.longrunning.Operations`.
service FirestoreAdmin {
  option (google.api.default_host) = "firestore.googleapis.com";
  option (google.api.oauth_scopes) =
      "https://www.googleapis.com/auth/cloud-platform,"
      "https://www.googleapis.com/auth/datastore";

  // Creates a composite index. This returns a [google.longrunning.Operation][google.longrunning.Operation]
  // which may be used to track the status of the creation. The metadata for
  // the operation will be the type [IndexOperationMetadata][google.firestore.admin.v1beta2.IndexOperationMetadata].
  rpc CreateIndex(CreateIndexRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1beta2/{parent=projects/*/databases/*/collectionGroups/*}/indexes"
      body: "index"
    };
  }

  // Lists composite indexes.
  rpc ListIndexes(ListIndexesRequest) returns (ListIndexesResponse) {
    option (google.api.http) = {
      get: "/v1beta2/{parent=projects/*/databases/*/collectionGroups/*}/indexes"
    };
  }

  // Gets a composite index.
  rpc GetIndex(GetIndexRequest) returns (Index) {
    option (google.api.http) = {
      get: "/v1beta2/{name=projects/*/databases/*/collectionGroups/*/indexes/*}"
    };
  }

  // Deletes a composite index.
  rpc DeleteIndex(DeleteIndexRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v1beta2/{name=projects/*/databases/*/collectionGroups/*/indexes/*}"
    };
  }

  // Gets the metadata and configuration for a Field.
  rpc GetField(GetFieldRequest) returns (Field) {
    option (google.api.http) = {
      get: "/v1beta2/{name=projects/*/databases/*/collectionGroups/*/fields/*}"
    };
  }

  // Updates a field configuration. Currently, field updates apply only to
  // single field index configuration. However, calls to
  // [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField] should provide a field mask to avoid
  // changing any configuration that the caller isn't aware of. The field mask
  // should be specified as: `{ paths: "index_config" }`.
  //
  // This call returns a [google.longrunning.Operation][google.longrunning.Operation] which may be used to
  // track the status of the field update. The metadata for
  // the operation will be the type [FieldOperationMetadata][google.firestore.admin.v1beta2.FieldOperationMetadata].
  //
  // To configure the default field settings for the database, use
  // the special `Field` with resource name:
  // `projects/{project_id}/databases/{database_id}/collectionGroups/__default__/fields/*`.
  rpc UpdateField(UpdateFieldRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      patch: "/v1beta2/{field.name=projects/*/databases/*/collectionGroups/*/fields/*}"
      body: "field"
    };
  }

  // Lists the field configuration and metadata for this database.
  //
  // Currently, [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] only supports listing fields
  // that have been explicitly overridden. To issue this query, call
  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] with the filter set to
  // `indexConfig.usesAncestorConfig:false`.
  rpc ListFields(ListFieldsRequest) returns (ListFieldsResponse) {
    option (google.api.http) = {
      get: "/v1beta2/{parent=projects/*/databases/*/collectionGroups/*}/fields"
    };
  }

  // Exports a copy of all or a subset of documents from Google Cloud Firestore
  // to another storage system, such as Google Cloud Storage. Recent updates to
  // documents may not be reflected in the export. The export occurs in the
  // background and its progress can be monitored and managed via the
  // Operation resource that is created. The output of an export may only be
  // used once the associated operation is done. If an export operation is
  // cancelled before completion it may leave partial data behind in Google
  // Cloud Storage.
  rpc ExportDocuments(ExportDocumentsRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1beta2/{name=projects/*/databases/*}:exportDocuments"
      body: "*"
    };
  }

  // Imports documents into Google Cloud Firestore. Existing documents with the
  // same name are overwritten. The import occurs in the background and its
  // progress can be monitored and managed via the Operation resource that is
  // created. If an ImportDocuments operation is cancelled, it is possible
  // that a subset of the data has already been imported to Cloud Firestore.
  rpc ImportDocuments(ImportDocumentsRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1beta2/{name=projects/*/databases/*}:importDocuments"
      body: "*"
    };
  }
}

// The request for [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta2.FirestoreAdmin.CreateIndex].
message CreateIndexRequest {
  // A parent name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
  string parent = 1;

  // The composite index to create.
  Index index = 2;
}

// The request for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
message ListIndexesRequest {
  // A parent name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
  string parent = 1;

  // The filter to apply to list results.
  string filter = 2;

  // The number of results to return.
  int32 page_size = 3;

  // A page token, returned from a previous call to
  // [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes], that may be used to get the next
  // page of results.
  string page_token = 4;
}

// The response for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
message ListIndexesResponse {
  // The requested indexes.
  repeated Index indexes = 1;

  // A page token that may be used to request another page of results. If blank,
  // this is the last page.
  string next_page_token = 2;
}

// The request for [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta2.FirestoreAdmin.GetIndex].
message GetIndexRequest {
  // A name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
  string name = 1;
}

// The request for [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta2.FirestoreAdmin.DeleteIndex].
message DeleteIndexRequest {
  // A name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
  string name = 1;
}

// The request for [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField].
message UpdateFieldRequest {
  // The field to be updated.
  Field field = 1;

  // A mask, relative to the field. If specified, only configuration specified
  // by this field_mask will be updated in the field.
  google.protobuf.FieldMask update_mask = 2;
}

// The request for [FirestoreAdmin.GetField][google.firestore.admin.v1beta2.FirestoreAdmin.GetField].
message GetFieldRequest {
  // A name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_id}`
  string name = 1;
}

// The request for [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
message ListFieldsRequest {
  // A parent name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
  string parent = 1;

  // The filter to apply to list results. Currently,
  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] only supports listing fields
  // that have been explicitly overridden. To issue this query, call
  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] with the filter set to
  // `indexConfig.usesAncestorConfig:false`.
  string filter = 2;

  // The number of results to return.
  int32 page_size = 3;

  // A page token, returned from a previous call to
  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields], that may be used to get the next
  // page of results.
  string page_token = 4;
}

// The response for [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
message ListFieldsResponse {
  // The requested fields.
  repeated Field fields = 1;

  // A page token that may be used to request another page of results. If blank,
  // this is the last page.
  string next_page_token = 2;
}

// The request for [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ExportDocuments].
message ExportDocumentsRequest {
  // Database to export. Should be of the form:
  // `projects/{project_id}/databases/{database_id}`.
  string name = 1;

  // Which collection ids to export. Unspecified means all collections.
  repeated string collection_ids = 2;

  // The output URI. Currently only supports Google Cloud Storage URIs of the
  // form: `gs://BUCKET_NAME[/NAMESPACE_PATH]`, where `BUCKET_NAME` is the name
  // of the Google Cloud Storage bucket and `NAMESPACE_PATH` is an optional
  // Google Cloud Storage namespace path. When
  // choosing a name, be sure to consider Google Cloud Storage naming
  // guidelines: https://cloud.google.com/storage/docs/naming.
  // If the URI is a bucket (without a namespace path), a prefix will be
  // generated based on the start time.
  string output_uri_prefix = 3;
}

// The request for [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ImportDocuments].
message ImportDocumentsRequest {
  // Database to import into. Should be of the form:
  // `projects/{project_id}/databases/{database_id}`.
  string name = 1;

  // Which collection ids to import. Unspecified means all collections included
  // in the import.
  repeated string collection_ids = 2;

  // Location of the exported files.
  // This must match the output_uri_prefix of an ExportDocumentsResponse from
  // an export that has completed successfully.
  // See:
  // [google.firestore.admin.v1beta2.ExportDocumentsResponse.output_uri_prefix][google.firestore.admin.v1beta2.ExportDocumentsResponse.output_uri_prefix].
  string input_uri_prefix = 3;
}