// Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html

syntax = "proto3";

package anki.backend;

/// while the protobuf descriptors expose the order services are defined in,
/// that information is not available in prost, so we define an enum to make
/// sure all clients agree on the service index
enum ServiceIndex {
  SERVICE_INDEX_SCHEDULER = 0;
  SERVICE_INDEX_DECKS = 1;
  SERVICE_INDEX_NOTES = 2;
  SERVICE_INDEX_SYNC = 3;
  SERVICE_INDEX_NOTETYPES = 4;
  SERVICE_INDEX_CONFIG = 5;
  SERVICE_INDEX_CARD_RENDERING = 6;
  SERVICE_INDEX_DECK_CONFIG = 7;
  SERVICE_INDEX_TAGS = 8;
  SERVICE_INDEX_SEARCH = 9;
  SERVICE_INDEX_STATS = 10;
  SERVICE_INDEX_MEDIA = 11;
  SERVICE_INDEX_I18N = 12;
  SERVICE_INDEX_COLLECTION = 13;
  SERVICE_INDEX_CARDS = 14;
  SERVICE_INDEX_LINKS = 15;
}

message BackendInit {
  repeated string preferred_langs = 1;
  string locale_folder_path = 2;
  bool server = 3;
}

message I18nBackendInit {
  repeated string preferred_langs = 4;
  string locale_folder_path = 5;
}

message BackendError {
  enum Kind {
    INVALID_INPUT = 0;
    UNDO_EMPTY = 1;
    INTERRUPTED = 2;
    TEMPLATE_PARSE = 3;
    IO_ERROR = 4;
    DB_ERROR = 5;
    NETWORK_ERROR = 6;
    SYNC_AUTH_ERROR = 7;
    SYNC_OTHER_ERROR = 8;
    JSON_ERROR = 9;
    PROTO_ERROR = 10;
    NOT_FOUND_ERROR = 11;
    EXISTS = 12;
    FILTERED_DECK_ERROR = 13;
    SEARCH_ERROR = 14;
  }

  // localized error description suitable for displaying to the user
  string localized = 1;
  // the error subtype
  Kind kind = 2;
}