import 'package:flutter/material.dart';

class IntStepperField extends StatelessWidget {
  final String label;
  final TextEditingController controller;
  final int min;
  final int max;

  const IntStepperField({
    super.key,
    required this.label,
    required this.controller,
    this.min = 0,
    this.max = 24,
  });

  @override
  Widget build(BuildContext context) {
    int value = int.tryParse(controller.text) ?? 0;
    return Column(
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        Padding(
          padding: const EdgeInsets.only(bottom: 2.0),
          child: Text(
            label,
            textAlign: TextAlign.center,
            style: const TextStyle(
                fontSize: 13,
                color: Colors.black87,
                fontWeight: FontWeight.w500),
          ),
        ),
        Row(
          mainAxisSize: MainAxisSize.min,
          children: [
            IconButton(
              icon: const Icon(Icons.remove_circle_outline, size: 20),
              splashRadius: 18,
              onPressed: value > min
                  ? () {
                      value--;
                      controller.text = value.toString();
                      (context as Element).markNeedsBuild();
                    }
                  : null,
            ),
            SizedBox(
              width: 60,
              height: 36,
              child: TextFormField(
                controller: controller,
                keyboardType: TextInputType.number,
                textAlign: TextAlign.center,
                style: const TextStyle(fontSize: 15),
                decoration: const InputDecoration(
                  border: OutlineInputBorder(),
                  contentPadding:
                      EdgeInsets.symmetric(vertical: 6, horizontal: 6),
                ),
                onChanged: (val) {
                  int? v = int.tryParse(val);
                  if (v == null || v < min) {
                    controller.text = min.toString();
                  } else if (v > max) {
                    controller.text = max.toString();
                  }
                },
              ),
            ),
            IconButton(
              icon: const Icon(Icons.add_circle_outline, size: 20),
              splashRadius: 18,
              onPressed: value < max
                  ? () {
                      value++;
                      controller.text = value.toString();
                      (context as Element).markNeedsBuild();
                    }
                  : null,
            ),
          ],
        ),
      ],
    );
  }
}