import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:im_app/app/di/db_provider.dart';
import 'package:im_app/data/repositories/group_repository_impl.dart';
import 'package:im_app/domain/entities/group.dart';
import 'package:im_app/domain/repositories/group_repository.dart';

// ── Repository ────────────────────────────────────────────────────────────────

/// 群组仓储 Provider
final groupRepositoryProvider = Provider<GroupRepository>((ref) {
  return GroupRepositoryImpl(ref.watch(storageSdkProvider));
});

// ── Streams ───────────────────────────────────────────────────────────────────

/// 监听所有群组
final allGroupsProvider = StreamProvider<List<Group>>((ref) {
  return ref.watch(groupRepositoryProvider).watchAll();
});

/// 监听指定群组
final groupByIdProvider = StreamProvider.family<Group?, int>((ref, id) {
  return ref.watch(groupRepositoryProvider).watchById(id);
});