import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:moody/utils/widgets/question_slider_widget.dart';


void main() {
  testWidgets('QuestionSliderWidget displays the initial value', (WidgetTester tester) async {
    const testKey = Key('slider');
    final DateTime date = DateTime.now();
    const String questionText = "How are you feeling today?";
    const double initialSliderValue = 50.0;
    const bool isSliderEnabled = true;
    const Color sliderColor = Colors.blue;

    await tester.pumpWidget(MaterialApp(
      home: Scaffold(
        body: QuestionSliderWidget(
          key: testKey,
          date: date,
          questionText: questionText,
          initialSliderValue: initialSliderValue,
          isSliderEnabled: isSliderEnabled,
          onSliderChanged: (SliderChangeData data) {},
          onSliderPositionChanged: (double position) {},
          sliderColor: sliderColor,
        ),
      ),
    ));

    // Verify that the initial slider value is set.
    final Slider sliderWidget = tester.firstWidget(find.byType(Slider));
    expect(sliderWidget.value, initialSliderValue);
  });

  testWidgets('QuestionSliderWidget updates value on slide', (WidgetTester tester) async {
    const testKey = Key('slider');
    final DateTime date = DateTime.now();
    const String questionText = "How are you feeling today?";
    const double initialSliderValue = 50.0;
    bool sliderMoved = false;
    const Color sliderColor = Colors.blue;

    await tester.pumpWidget(MaterialApp(
      home: Scaffold(
        body: QuestionSliderWidget(
          key: testKey,
          date: date,
          questionText: questionText,
          initialSliderValue: initialSliderValue,
          isSliderEnabled: true,
          onSliderChanged: (SliderChangeData data) {
            sliderMoved = true;
          },
          onSliderPositionChanged: (double position) {},
          sliderColor: sliderColor,
        ),
      ),
    ));

    // Move the slider.
    await tester.drag(find.byType(Slider), const Offset(100, 0));
    await tester.pumpAndSettle();

    // Verify that the slider moved callback was triggered.
    expect(sliderMoved, true);
  });


}