import 'package:fintracker_app/features/shell/app_shell.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  Widget wrap(double width, {String location = '/'}) {
    return MediaQuery(
      data: MediaQueryData(size: Size(width, 800)),
      child: MaterialApp(
        home: AppShell(location: location, child: Container()),
      ),
    );
  }

  testWidgets('shows a NavigationRail on a wide surface', (tester) async {
    await tester.pumpWidget(wrap(1280));
    expect(find.byType(NavigationRail), findsOneWidget);
    expect(find.byType(NavigationBar), findsNothing);
  });

  testWidgets('shows a bottom NavigationBar on a narrow surface', (tester) async {
    await tester.pumpWidget(wrap(400));
    expect(find.byType(NavigationBar), findsOneWidget);
    expect(find.byType(NavigationRail), findsNothing);
  });

  testWidgets('the resolve screen keeps Импорт selected', (tester) async {
    await tester.pumpWidget(wrap(1280, location: '/instruments/pending'));
    final rail = tester.widget<NavigationRail>(find.byType(NavigationRail));
    expect(
      (rail.destinations[rail.selectedIndex!].label as Text).data,
      'Импорт',
    );
  });

  testWidgets('a nested route keeps its own section selected', (tester) async {
    await tester.pumpWidget(wrap(1280, location: '/portfolio/instrument/311'));
    final rail = tester.widget<NavigationRail>(find.byType(NavigationRail));
    expect(
      (rail.destinations[rail.selectedIndex!].label as Text).data,
      'Портфель',
    );
  });
}