import 'package:flutter/material.dart';

class DateRangePickerWidget extends StatefulWidget {
  const DateRangePickerWidget({super.key});

  @override
  State<DateRangePickerWidget> createState() => _DateRangePickerWidgetState();
}

class _DateRangePickerWidgetState extends State<DateRangePickerWidget> {
  DateTimeRange selectedDates = DateTimeRange(
    start: DateTime.now(),
    end: DateTime.now(),
  );

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("DateRangePicker Widget"),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text(
              "${selectedDates.duration.inDays}",
            ),
            ElevatedButton(
              onPressed: () async {
                final DateTimeRange? dateTimeRange = await showDateRangePicker(
                  context: context,
                  firstDate: DateTime(2000),
                  lastDate: DateTime(3000),
                );
                if (dateTimeRange != null) {
                  setState(() {
                    selectedDates = dateTimeRange;
                  });
                }
              },
              child: const Text('Choose date'),
            ),
          ],
        ),
      ),
    );
  }
}