import 'dart:async';

import 'package:friendly_map/modules/core/core.dart';
import 'package:friendly_map/modules/storage/storage.dart';

import 'conflict.dart';
import 'sync_event.dart';

/// 동기화 부품들이 함께 쓰는 재료 묶음.
class SyncContext {
  SyncContext({
    required this.storage,
    required this.transport,
    required this.cipher,
    required this.identity,
    required this.clock,
  }) : conflict = ConflictRule(storage.meta);

  final Storage storage;
  final Transport transport;
  final PayloadCipher cipher;
  final IdentityProvider identity;
  final Clock clock;
  final ConflictRule conflict;
  final StreamController<SyncEvent> events = StreamController<SyncEvent>.broadcast(sync: true);

  Future<MyProfile?> me() => storage.settings.loadProfile();
}