import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:cpd/widgets/addhabit_popup.dart';
import 'package:cpd/pages/iconpage.dart';

void main() {
  testWidgets('AddHabitPopup displays and submits a new habit', (WidgetTester tester) async {
    bool submitted = false;
    String submittedTitle = '';
    String submittedSubtitle = '';
    IconData submittedIcon = Icons.favorite;

    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          body: Builder(
            builder: (context) => ElevatedButton(
              onPressed: () {
                showDialog(
                  context: context,
                  builder: (_) => AddHabitPopup(
                    onSubmit: (title, subtitle, icon) {
                      submitted = true;
                      submittedTitle = title;
                      submittedSubtitle = subtitle;
                      submittedIcon = icon;
                    },
                  ),
                );
              },
              child: const Text('Show AddHabitPopup'),
            ),
          ),
        ),
      ),
    );

    // Open the dialog
    await tester.tap(find.text('Show AddHabitPopup'));
    await tester.pumpAndSettle();

    // Verify the AddHabitPopup is displayed
    expect(find.text('Add task'), findsOneWidget);

    // Enter title and subtitle
    await tester.enterText(find.byType(TextFormField).at(0), 'New Habit');
    await tester.enterText(find.byType(TextFormField).at(1), 'Description of the habit');

    // Simulate selecting a new icon from the IconPage
    IconData newIcon = Icons.star;
    // Tap the 'Select Icon' button
    await tester.tap(find.text('Select Icon'));
    await tester.pumpAndSettle();

    // Call the onIconSelected callback directly to simulate icon selection
    (tester.firstWidget(find.byType(IconPage)) as IconPage).onIconSelected(newIcon);
    await tester.pumpAndSettle();

    // Verify the new icon is displayed
    expect(find.byIcon(newIcon), findsOneWidget);

    // Submit the form by pressing the Enter key
    //await tester.testTextInput.receiveAction(TextInputAction.done);
    //await tester.pumpAndSettle();

    // Verify that the onSubmit callback is called
    //expect(submitted, isTrue);
    //expect(submittedTitle, 'New Habit');
    //expect(submittedSubtitle, 'Description of the habit');
    //expect(submittedIcon, newIcon);
  });
}