import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:social_app/features/calendar/reminders/ui/reminder_overlay.dart';
import 'package:social_app/features/calendar/reminders/reminder_queue_manager.dart';
import 'package:social_app/features/calendar/reminders/models/reminder_payload.dart';

void main() {
  group('ReminderOverlay', () {
    late ReminderQueueManager queueManager;

    setUp(() {
      SharedPreferences.setMockInitialValues({});
      queueManager = ReminderQueueManager();
    });

    testWidgets('显示日程标题和当前时间', (tester) async {
      final payload = ReminderPayload(
        eventId: '1',
        title: 'Test Meeting',
        startAt: DateTime(2026, 3, 20, 10, 0),
        endAt: DateTime(2026, 3, 20, 11, 0),
        timezone: 'Asia/Shanghai',
        mode: ReminderPayloadMode.single,
      );
      queueManager.enqueueFromClick(payload);

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: ReminderOverlay(
              queueManager: queueManager,
              onComplete: () {},
              onSnooze: (minutes) {},
              onArchive: () {},
            ),
          ),
        ),
      );

      expect(find.text('Test Meeting'), findsOneWidget);
    });

    testWidgets('点击完成按钮触发归档', (tester) async {
      bool archiveCalled = false;
      final payload = ReminderPayload(
        eventId: '1',
        title: 'Test Meeting',
        startAt: DateTime(2026, 3, 20, 10, 0),
        endAt: DateTime(2026, 3, 20, 11, 0),
        timezone: 'Asia/Shanghai',
        mode: ReminderPayloadMode.single,
      );
      queueManager.enqueueFromClick(payload);

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: ReminderOverlay(
              queueManager: queueManager,
              onComplete: () {},
              onSnooze: (minutes) {},
              onArchive: () => archiveCalled = true,
            ),
          ),
        ),
      );

      await tester.tap(find.text('完成'));
      await tester.pump();

      expect(archiveCalled, true);
    });

    testWidgets('点击稍后提醒显示下拉选项', (tester) async {
      final payload = ReminderPayload(
        eventId: '1',
        title: 'Test Meeting',
        startAt: DateTime(2026, 3, 20, 10, 0),
        endAt: DateTime(2026, 3, 20, 11, 0),
        timezone: 'Asia/Shanghai',
        mode: ReminderPayloadMode.single,
      );
      queueManager.enqueueFromClick(payload);

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: ReminderOverlay(
              queueManager: queueManager,
              onComplete: () {},
              onSnooze: (minutes) {},
              onArchive: () {},
            ),
          ),
        ),
      );

      await tester.tap(find.text('稍后提醒'));
      await tester.pumpAndSettle();

      expect(find.text('5 分钟'), findsOneWidget);
      expect(find.text('15 分钟'), findsOneWidget);
    });
  });
}