import 'dart:io';

import 'package:flutter/foundation.dart';

class Utilities {
  static String charInjector(
    String s,
    String char,
    int loopIndex, {
    bool loop = false,
  }) {
    var text = s.split('').reversed.join();
    if (!loop) {
      if (text.length < loopIndex) {
        return s;
      }
      var before = text.substring(0, loopIndex);

      var after = text.substring(loopIndex, text.length);
      return before + char + after;
    } else {
      if (loopIndex == 0) {
        return s;
      }
      var a = StringBuffer();
      for (var i = 0; i < text.length; i++) {
        if (i != 0 && i % loopIndex == 0) {
          a.write(char);
        }
        a.write(String.fromCharCode(text.runes.elementAt(i)));
      }
      return a.toString().split('').reversed.join();
    }
  }

  static bool get isWeb => kIsWeb;

  static bool get isAndroid => Platform.isAndroid;

  static bool get isIos => Platform.isIOS;

  static bool get isMobile => Platform.isAndroid || Platform.isIOS;

  static bool get isDesktop => Platform.isWindows || Platform.isMacOS || Platform.isMacOS;
}