import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:motorcycle_dash/core/theme/evolution_theme_config.dart';
import 'package:motorcycle_dash/features/records/records_service.dart';
import 'package:motorcycle_dash/features/dashboard/widgets/evolution_portrait_dashboard.dart';
import 'package:motorcycle_dash/features/records/evolution_records_screen.dart';
import 'package:motorcycle_dash/features/rides/ride_state_machine.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  group('Evolution Theme Configuration Tests', () {
    test('Default theme is classic without altering existing user experience', () async {
      SharedPreferences.setMockInitialValues({});
      final prefs = await SharedPreferences.getInstance();

      final notifier = DashboardThemeModeNotifier(prefs);
      expect(notifier.state, equals(DashboardThemeMode.classic));
    });

    test('Toggling theme switches to evolution and persists', () async {
      SharedPreferences.setMockInitialValues({});
      final prefs = await SharedPreferences.getInstance();

      final notifier = DashboardThemeModeNotifier(prefs);
      notifier.setThemeMode(DashboardThemeMode.evolution);
      expect(notifier.state, equals(DashboardThemeMode.evolution));

      final reloaded = DashboardThemeModeNotifier(prefs);
      expect(reloaded.state, equals(DashboardThemeMode.evolution));
    });
  });

  group('Evolution UI Widgets Rendering Tests', () {
    testWidgets('EvolutionPortraitDashboard renders speedometer and HUD pods', (tester) async {
      SharedPreferences.setMockInitialValues({});
      final prefs = await SharedPreferences.getInstance();

      await tester.pumpWidget(
        ProviderScope(
          overrides: [
            sharedPreferencesProvider.overrideWithValue(prefs),
          ],
          child: MaterialApp(
            home: Scaffold(
              body: EvolutionPortraitDashboard(
                currentSpeedMph: 136.0,
                heading: 355.0,
                leanAngle: 48.0,
                accelG: 0.98,
                lateralG: 1.12,
                session: RideSession(
                  state: RideState.idle,
                  tripDistanceMiles: 145.2,
                  topSpeedMph: 168.0,
                  averageSpeedMph: 87.0,
                  maxLeanLeft: 52.0,
                  maxLeanRight: 49.0,
                  startTime: null,
                ),
              ),
            ),
          ),
        ),
      );

      await tester.pumpAndSettle();

      expect(find.text('136'), findsOneWidget);
      expect(find.text('MPH'), findsOneWidget);
      expect(find.text('FIXED'), findsOneWidget);
      expect(find.text('HEADSET'), findsOneWidget);
      expect(find.text('BRAKING'), findsOneWidget);
      expect(find.text('CORNERING'), findsOneWidget);
      expect(find.text('LEAN ANGLE'), findsOneWidget);
      expect(find.text('START SESSION'), findsOneWidget);
    });

    testWidgets('EvolutionRecordsScreen renders speed records and performance times', (tester) async {
      tester.view.physicalSize = const Size(1080, 2400);
      tester.view.devicePixelRatio = 1.0;
      addTearDown(() => tester.view.resetPhysicalSize());

      SharedPreferences.setMockInitialValues({});
      final prefs = await SharedPreferences.getInstance();

      await tester.pumpWidget(
        ProviderScope(
          overrides: [
            sharedPreferencesProvider.overrideWithValue(prefs),
          ],
          child: const MaterialApp(
            home: EvolutionRecordsScreen(),
          ),
        ),
      );

      await tester.pumpAndSettle();

      expect(find.text('MOTOR SIGNAL'), findsOneWidget);
      expect(find.text('PERSONAL RECORDS'), findsOneWidget);
      expect(find.text('TOP SPEED'), findsOneWidget);
      expect(find.text('0-60'), findsOneWidget);
      expect(find.text('0-100'), findsOneWidget);
      expect(find.text('MAX LEAN LEFT'), findsOneWidget);
    });
  });
}