import 'package:flutter_test/flutter_test.dart';
import 'package:social_app/features/calendar/reminders/models/reminder_payload.dart';

void main() {
  group('ReminderPayload', () {
    test('round-trips single payload', () {
      final payload = ReminderPayload(
        eventId: 'evt_1',
        title: 'Daily Sync',
        startAt: DateTime.parse('2026-03-18T16:00:00+08:00'),
        endAt: DateTime.parse('2026-03-18T17:00:00+08:00'),
        timezone: 'Asia/Shanghai',
        location: 'A101',
        notes: 'Bring docs',
        color: '#3B82F6',
        mode: ReminderPayloadMode.single,
        aggregateIds: const [],
        version: 1,
      );

      final decoded = ReminderPayload.fromJson(payload.toJson());
      expect(decoded, payload);
    });

    test('round-trips aggregate payload', () {
      final payload = ReminderPayload(
        eventId: 'evt_group',
        title: 'Overlap Reminder',
        startAt: DateTime.parse('2026-03-18T16:00:00+08:00'),
        timezone: 'Asia/Shanghai',
        mode: ReminderPayloadMode.aggregate,
        aggregateIds: const ['evt_1', 'evt_2'],
        version: 1,
      );

      final decoded = ReminderPayload.fromJson(payload.toJson());
      expect(decoded.mode, ReminderPayloadMode.aggregate);
      expect(decoded.aggregateIds, const ['evt_1', 'evt_2']);
      expect(decoded, payload);
    });
  });
}