// Copyright 2025 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.essentialcontacts.v1;

option csharp_namespace = "Google.Cloud.EssentialContacts.V1";
option go_package = "cloud.google.com/go/essentialcontacts/apiv1/essentialcontactspb;essentialcontactspb";
option java_multiple_files = true;
option java_outer_classname = "EnumsProto";
option java_package = "com.google.cloud.essentialcontacts.v1";
option php_namespace = "Google\\Cloud\\EssentialContacts\\V1";
option ruby_package = "Google::Cloud::EssentialContacts::V1";

// The notification categories that an essential contact can be subscribed to.
// Each notification will be categorized by the sender into one of the following
// categories. All contacts that are subscribed to that category will receive
// the notification.
enum NotificationCategory {
  // Notification category is unrecognized or unspecified.
  NOTIFICATION_CATEGORY_UNSPECIFIED = 0;

  // All notifications related to the resource, including notifications
  // pertaining to categories added in the future.
  ALL = 2;

  // Notifications related to imminent account suspension.
  SUSPENSION = 3;

  // Notifications related to security/privacy incidents, notifications, and
  // vulnerabilities.
  SECURITY = 5;

  // Notifications related to technical events and issues such as outages,
  // errors, or bugs.
  TECHNICAL = 6;

  // Notifications related to billing and payments notifications, price updates,
  // errors, or credits.
  BILLING = 7;

  // Notifications related to enforcement actions, regulatory compliance, or
  // government notices.
  LEGAL = 8;

  // Notifications related to new versions, product terms updates, or
  // deprecations.
  PRODUCT_UPDATES = 9;

  // Child category of TECHNICAL. If assigned, technical incident notifications
  // will go to these contacts instead of TECHNICAL.
  TECHNICAL_INCIDENTS = 10;
}

// A contact's validation state indicates whether or not it is the correct
// contact to be receiving notifications for a particular resource.
enum ValidationState {
  // The validation state is unknown or unspecified.
  VALIDATION_STATE_UNSPECIFIED = 0;

  // The contact is marked as valid. This is usually done manually by the
  // contact admin. All new contacts begin in the valid state.
  VALID = 1;

  // The contact is considered invalid. This may become the state if the
  // contact's email is found to be unreachable.
  INVALID = 2;
}
