import 'package:flutter/material.dart';
import 'dart:io';

Future<T?> showMiuiSafeDialog<T>({
  required BuildContext context,
  required Widget Function(BuildContext dialogContext) builder,
  bool barrierDismissible = true,
}) {
  return showDialog<T>(
    context: context,
    barrierDismissible: barrierDismissible,
    builder: (dialogContext) => builder(dialogContext),
  );
}

class MiuiSafeTextDialog extends StatelessWidget {
  final String title;
  final String label;
  final String hint;
  final String initialText;

  const MiuiSafeTextDialog({
    super.key,
    required this.title,
    required this.label,
    required this.hint,
    required this.initialText,
  });

  @override
  Widget build(BuildContext context) {
    final controller = TextEditingController(text: initialText);
    final focusNode = FocusNode();

    // ⭐ MIUI-safe: piccolo delay per evitare blocco input
    Future.microtask(() async {
      if (!context.mounted) return;

      final delay = Platform.isAndroid ? const Duration(milliseconds: 30) : Duration.zero;

      await Future.delayed(delay);

      if (!context.mounted) return;
      FocusScope.of(context).requestFocus(focusNode);
    });

    return AlertDialog(
      title: Text(title),
      content: TextField(
        controller: controller,
        focusNode: focusNode,
        autofocus: false,
        textInputAction: TextInputAction.done,
        decoration: InputDecoration(
          labelText: label,
          hintText: hint,
        ),
        onSubmitted: (_) {
          if (!context.mounted) return;
          Navigator.of(context).pop(controller.text.trim());
        },
      ),
      actions: [
        TextButton(
          onPressed: () {
            if (!context.mounted) return;
            Navigator.of(context).pop();
          },
          child: const Text('Annulla'),
        ),
        TextButton(
          onPressed: () {
            if (!context.mounted) return;
            Navigator.of(context).pop(controller.text.trim());
          },
          child: const Text('Salva'),
        ),
      ],
    );
  }
}