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

syntax = "proto3";

option java_multiple_files = true;

package anki.ankiweb;

service AnkiwebService {}

service BackendAnkiwebService {
  // Fetch info on add-ons from AnkiWeb. A maximum of 25 can be queried at one
  // time. If an add-on doesn't have a branch compatible with the provided
  // version, that add-on will not be included in the returned list.
  rpc GetAddonInfo(GetAddonInfoRequest) returns (GetAddonInfoResponse);
  rpc CheckForUpdate(CheckForUpdateRequest) returns (CheckForUpdateResponse);
}

message GetAddonInfoRequest {
  uint32 client_version = 1;
  repeated uint32 addon_ids = 2;
}

message GetAddonInfoResponse {
  repeated AddonInfo info = 1;
}

message AddonInfo {
  uint32 id = 1;
  int64 modified = 2;
  uint32 min_version = 3;
  uint32 max_version = 4;
}

message CheckForUpdateRequest {
  uint32 version = 1;
  string buildhash = 2;
  string os = 3;
  int64 install_id = 4;
  uint32 last_message_id = 5;
}

message CheckForUpdateResponse {
  optional string new_version = 1;
  int64 current_time = 2;
  optional string message = 3;
  uint32 last_message_id = 4;
}