// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Keep in sync with
// http://google3/notifications/frontend/data/notifications_multi_login_update.proto
// Messages not used in Chrome have been omitted. Last copied at cl/548441269.

syntax = "proto2";

package push_notification.proto;

option optimize_for = LITE_RUNTIME;

import "target.proto";
import "user_id.proto";
import "registration_reason.proto";
import "status.proto";
import "data.proto";

message NotificationsMultiLoginUpdateRequest {
  extend MutateDataRequest {
    optional NotificationsMultiLoginUpdateRequest
        notifications_multi_login_update_request = 250255258;
  }

  // Required. The client who owns this target data.
  optional string client_id = 1;

  // Required. The target to register or unregister.
  // Neither chime_target_token nor representative_target_id should be populated
  // in the target. Instead, populate the representative_target_id per user
  // registration.
  optional Target target = 2;

  message UserRegistration {
    // Required. The credentials of the user being registered.
    optional UserId user_id = 6;

    // Optional. Selection tokens to store against the target.
    repeated string selection_token = 2;

    // Optional. The number of seconds the target should be stored in Chime.
    optional int32 time_to_live_secs = 4;

    // Optional. The user-level target ID associated with this target/user pair.
    // Once initially obtained, must be provided in every registration request.
    optional string representative_target_id = 5;
  }

  // Reason why this request was initiated.
  optional RegistrationReason registration_reason = 5;

  // NOTICE: All other Gaia users not specified in this field will be implicitly
  // unregistered for this target.
  repeated UserRegistration registrations = 3;

  // Optional. The target ID for the target. Has to be the same across
  // all users registered to that target.
  optional string internal_target_id = 7;
}

message NotificationsMultiLoginUpdateResponse {
  extend MutateDataResponse {
    optional NotificationsMultiLoginUpdateResponse
        notifications_multi_login_update_response = 250255258;
  }

  message RegistrationResult {
    // Required. Status of the outcome of this operation.
    optional StatusProto status = 1;

    // The modified target after Chime subscribes the client with the various
    // endpoints. This field is set if the operation succeeded.
    optional Target target = 2;

    // Optional. Obfuscated Gaia ID for the registering account. Provided only
    // for registrations of Gaia users, and not set for non-Gaia users.
    optional string obfuscated_gaia_id = 4;

    // Optional. Obfuscated ID for the Gaia user that owns (authorized to) the
    // registering account (e.g. owner of the Madison account). Available only
    // in case of auth delegation (e.g. Madison).
    optional string obfuscated_actual_user_gaia_id = 5;

    reserved 3;
  }

  // Optional. The list of registration results for each user.
  // The order of the results is the same as the `registration` field in the
  // request.
  repeated RegistrationResult registration_results = 1;

  // Optional. The target ID for the target. Has to be the same across
  // all users registered to that target.
  optional string internal_target_id = 2;

  // Optional. Server-side timestamp at the moment of the registration.
  optional int64 timestamp_usec = 7;
}