import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:relationship_saver/core/config/app_theme.dart';
import 'package:relationship_saver/features/dashboard/dashboard_view.dart';
import 'package:relationship_saver/features/local/local_models.dart';
import 'package:relationship_saver/features/local/local_repository.dart';
import 'package:relationship_saver/features/local/storage/local_data_store_in_memory.dart';
import 'package:relationship_saver/features/local/storage/local_data_store_provider.dart';
import 'package:relationship_saver/features/sync/storage/sync_state_store_in_memory.dart';
import 'package:relationship_saver/features/sync/storage/sync_state_store_provider.dart';

void main() {
  testWidgets(
    'graph supports pan/zoom shell and opens person insights on long press',
    (WidgetTester tester) async {
      await tester.binding.setSurfaceSize(const Size(390, 844));
      addTearDown(() => tester.binding.setSurfaceSize(null));

      final ProviderContainer container = ProviderContainer(
        overrides: [
          localDataStoreProvider.overrideWithValue(InMemoryLocalDataStore()),
          syncStateStoreProvider.overrideWithValue(InMemorySyncStateStore()),
        ],
      );
      addTearDown(container.dispose);

      await container.read(localRepositoryProvider.future);
      await container
          .read(localRepositoryProvider.notifier)
          .addPerson(
            name: 'Ava Hart',
            relationship: 'Friend',
            notes: '',
            tags: const <String>[],
          );
      final LocalDataState seeded = await container.read(
        localRepositoryProvider.future,
      );
      final String personId = seeded.people.first.id;
      await container
          .read(localRepositoryProvider.notifier)
          .upsertInferredPreferenceSignalObservation(
            personId: personId,
            key: 'drink:tea',
            label: 'Tea',
            category: 'drink',
            polarity: PreferenceSignalPolarity.like,
            confidence: 0.82,
            sourceApp: 'whatsapp',
            evidenceMessageId: 'sm-seed-1',
            evidenceSnippet: 'I prefer tea over coffee after dinner.',
          );

      await tester.pumpWidget(
        UncontrolledProviderScope(
          container: container,
          child: MaterialApp(
            theme: AppTheme.light(),
            home: const Scaffold(body: DashboardView()),
          ),
        ),
      );
      await tester.pumpAndSettle(const Duration(milliseconds: 600));

      expect(find.text('Relationship Graph'), findsOneWidget);
      expect(find.byType(InteractiveViewer), findsOneWidget);
      expect(find.text('Explore'), findsOneWidget);

      final Finder avaNode = find.byKey(
        ValueKey<String>('graph-node-$personId'),
      );
      expect(avaNode, findsOneWidget);

      await tester.longPress(avaNode);
      await tester.pumpAndSettle(const Duration(milliseconds: 700));

      expect(find.text('Person Insights'), findsOneWidget);
      expect(find.byTooltip('Quick add'), findsOneWidget);
      expect(find.byTooltip('Add to person'), findsOneWidget);
      expect(find.text('Promotions & Signals'), findsOneWidget);
      expect(find.text('Chat-derived preferences'), findsOneWidget);
      expect(find.text('Ideas'), findsOneWidget);
      expect(find.text('Moments'), findsOneWidget);
      expect(find.text('Reminders'), findsOneWidget);
      expect(find.text('Tea'), findsOneWidget);
      expect(find.text('Confirm'), findsOneWidget);
      expect(find.text('Why?'), findsOneWidget);

      await tester.tap(find.text('Why?').first);
      await tester.pumpAndSettle(const Duration(milliseconds: 400));
      expect(find.text('Why this signal?'), findsOneWidget);
      expect(find.textContaining('I prefer tea over coffee'), findsOneWidget);
      await tester.tap(find.widgetWithText(TextButton, 'Close'));
      await tester.pumpAndSettle(const Duration(milliseconds: 300));

      await tester.tap(find.text('Confirm').first);
      await tester.pumpAndSettle(const Duration(milliseconds: 350));
      final LocalDataState afterConfirm = await container.read(
        localRepositoryProvider.future,
      );
      expect(
        afterConfirm.preferenceSignals
            .firstWhere(
              (PersonPreferenceSignal signal) => signal.key == 'drink:tea',
            )
            .status,
        PreferenceSignalStatus.confirmed,
      );

      await tester.tap(find.byTooltip('Back'));
      await tester.pumpAndSettle(const Duration(milliseconds: 500));

      expect(find.text('Relationship Graph'), findsOneWidget);

      await tester.tap(find.widgetWithText(OutlinedButton, 'Explore'));
      await tester.pumpAndSettle(const Duration(milliseconds: 500));

      expect(find.text('Relationship Graph'), findsWidgets);
      expect(find.byTooltip('Reset view'), findsOneWidget);

      await tester.tap(find.byTooltip('Reset view'));
      await tester.pumpAndSettle(const Duration(milliseconds: 250));

      await tester.tap(find.byTooltip('Back'));
      await tester.pumpAndSettle(const Duration(milliseconds: 500));

      expect(find.text('Relationship Graph'), findsOneWidget);
    },
  );
}