import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:matrix/matrix.dart';
import 'package:pyramid/core/matrix_client.dart';

final timelineProvider =
    FutureProvider.family<Timeline, String>((ref, roomId) async {
  final client = await ref.watch(matrixClientProvider.future);
  final room = client.getRoomById(roomId);
  if (room == null) throw Exception('Raum nicht gefunden: $roomId');

  final timeline = await room.getTimeline(
    onUpdate: () => ref.invalidateSelf(),
  );

  ref.onDispose(timeline.cancelSubscriptions);
  return timeline;
});

final roomProvider = Provider.family<Room?, String>((ref, roomId) {
  final client = ref.watch(matrixClientProvider).valueOrNull;
  return client?.getRoomById(roomId);
});