import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:ground_suite/app/app.dart';
import 'package:ground_suite/app/app_shell.dart';
import 'package:ground_suite/shared/widgets/glass_panel.dart';

void main() {
  testWidgets('replay workspace keeps diagnostics distinct and read-only', (
    tester,
  ) async {
    await tester.pumpWidget(const ProviderScope(child: GroundSuiteApp()));
    await tester.pumpAndSettle();

    final app = tester.widget<MaterialApp>(find.byType(MaterialApp));
    expect(app.themeMode, ThemeMode.system);
    expect(app.theme?.brightness, Brightness.light);
    expect(app.darkTheme?.brightness, Brightness.dark);
    expect(find.byType(GlassPanel), findsAtLeastNWidgets(1));
    expect(find.text('Observation only'), findsOneWidget);
    expect(find.text('Replay fixture'), findsAtLeastNWidgets(1));
    expect(find.text('Vehicle identity'), findsOneWidget);

    await tester.tap(find.byIcon(Icons.receipt_long_outlined));
    await tester.pumpAndSettle();

    expect(find.text('Diagnostics'), findsAtLeastNWidgets(1));
    await tester.tap(find.text('Errors'));
    await tester.pumpAndSettle();
    expect(
      find.text('kaptan_drivers::lidar_lite_v3::error::Error::TransferFault'),
      findsOneWidget,
    );

    await tester.tap(find.text('Shutdowns'));
    await tester.pumpAndSettle();

    expect(find.text('Orderly shutdown observed'), findsOneWidget);
  });

  testWidgets(
    'compact desktop layout uses bottom navigation without overflow',
    (tester) async {
      await tester.binding.setSurfaceSize(const Size(480, 800));
      addTearDown(() => tester.binding.setSurfaceSize(null));

      await tester.pumpWidget(const ProviderScope(child: GroundSuiteApp()));
      await tester.pumpAndSettle();

      expect(find.byType(NavigationBar), findsOneWidget);
      expect(tester.takeException(), isNull);
    },
  );

  testWidgets('follows a dark system preference', (tester) async {
    tester.binding.platformDispatcher.platformBrightnessTestValue =
        Brightness.dark;
    addTearDown(
      tester.binding.platformDispatcher.clearPlatformBrightnessTestValue,
    );

    await tester.pumpWidget(const ProviderScope(child: GroundSuiteApp()));
    await tester.pumpAndSettle();

    final context = tester.element(find.byType(AppShell));
    expect(Theme.of(context).brightness, Brightness.dark);
  });
}