import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:my_flutter_puzzle/utils/toast.dart';

class Utils {
  Utils.privateConstructor();

  static final Utils instance = Utils.privateConstructor();

  factory Utils() {
    return instance;
  }

  void showToast(BuildContext? context, String? txt, {bool isError = true, ToastGravity gravity = ToastGravity.top}) {
    try {
      if (context == null) return;
      if (txt == null || txt.isEmpty) {
        if (isError == false) {
          return;
        }
        txt = 'Error';
      }
      FToast fToast = FToast();
      fToast.init(context);
      Widget toast = Container(
        padding: const EdgeInsetsDirectional.all(16),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(8),
          color: isError ? Colors.red : Colors.lightBlue,
        ),
        child: Text(
          txt,
          style: const TextStyle(
            color: Colors.white,
            fontWeight: FontWeight.bold,
          ),
        ),
      );
      fToast.showToast(child: toast, gravity: gravity, toastDuration: const Duration(milliseconds: 1500));
    } catch (e) {
      assert(() {
        if (kDebugMode) {
          print(e);
        }
        return true;
      }());
    }
  }
}