// 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.

// If you change or add any fields in this file, update proto_visitors.h and
// potentially proto_enum_conversions.{h, cc}.

syntax = "proto2";

option java_multiple_files = true;
option java_package = "org.chromium.components.sync.protocol";

option optimize_for = LITE_RUNTIME;

package sync_pb;

import "components/sync/protocol/ai_thread_specifics.proto";

// LINT.IfChange(ContextualTaskSpecifics)

// Sync datatype representing a contextual task.
message ContextualTaskSpecifics {
  // ID to uniquely identify the specifics proto.
  optional string guid = 1;

  oneof entity {
    ContextualTask contextual_task = 2;
    UrlResource url_resource = 3;
  }

  // A mechanism to identify the client version that wrote this specifics.
  // Designed to aid business logic when reading newly added fields that
  // didn't exist in older clients.
  // The client version must be incremented whenever a new field is added to the
  // specifics.
  optional int32 version = 4;
}

message ContextualTask {
  // Title of the task.
  optional string title = 1;

  // ID of the AI thread that is associated with the task.
  optional string thread_id = 2;

  // Type of the AI thread.
  optional AiThreadSpecifics.ThreadType thread_type = 3;
}

message UrlResource {
  // The GUID of its task.
  optional string task_guid = 1;

  // URL attached to the task.
  optional string url = 2;
}

// LINT.ThenChange(//components/contextual_tasks/internal/contextual_task_sync_bridge.cc:TrimAllSupportedFieldsFromRemoteSpecifics)