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

syntax = "proto3";

package anki.launcher;

import "anki/generic.proto";

service LauncherService {
  rpc I18nResources(I18nResourcesRequest) returns (generic.Json);
  rpc GetLangs(generic.Empty) returns (GetLangsResponse);
  rpc SetLang(generic.String) returns (generic.Empty);
  rpc GetVersions(generic.Empty) returns (GetVersionsResponse);
  rpc ChooseVersion(ChooseVersionRequest) returns (ChooseVersionResponse);
  rpc GetOptions(generic.Empty) returns (Options);
  rpc GetMirrors(generic.Empty) returns (GetMirrorsResponse);
  rpc WindowReady(generic.Empty) returns (generic.Empty);
  rpc ZoomWebview(ZoomWebviewRequest) returns (generic.Empty);
}

// TODO: this should not be necessary
service BackendLauncherService {}

// TODO: codegen
enum Event {
  TERM_INPUT = 0;
  WINDOWS_READY = 1;
}

message I18nResourcesRequest {
  repeated string modules = 1;
}

message I18nResourcesResponse {
  repeated string langs = 1;
  repeated string resources = 2;
}

message GetLangsResponse {
  message Pair {
    string name = 1;
    string locale = 2;
  }
  string user_locale = 1;
  repeated Pair langs = 2;
}

enum Mirror {
  DISABLED = 0;
  CHINA = 1;
}

message GetMirrorsResponse {
  message Pair {
    Mirror mirror = 1;
    string name = 2;
  }
  repeated Pair mirrors = 1;
}

message Options {
  bool allow_betas = 1;
  bool download_caching = 2;
  Mirror mirror = 3;
}

message GetVersionsResponse {
  repeated string all = 1;
  repeated string latest = 2;
  optional string current = 3;
  optional string previous = 4;
}

message ChooseVersionRequest {
  string version = 1;
  bool keep_existing = 2;
  Options options = 3;
}

message ChooseVersionResponse {
  string version = 1;
}

message ZoomWebviewRequest {
  float scale_factor = 1;
}