import '../../core/config/app_config.dart';

class ObfuscateService {
  // Private constructor
  ObfuscateService._privateConstructor();

  // Singleton instance
  static final ObfuscateService _instance = ObfuscateService._privateConstructor();

  // Factory constructor to return the same instance
  factory ObfuscateService() {
    return _instance;
  }

  // Public method to obfuscate data
  String obfuscateData(String data) {
    if (AppConfig.isStealthMode) {
      return _obfuscateData(data);
    } else {
      return data;
    }
  }

  // Private helper method for obfuscation logic
  String _obfuscateData(String data) {
    if (data.isNotEmpty) {
      // Ensure the string has at least two characters to obfuscate
      if (data.length == 1) {
        return '${data[0]}';
      } else {
        return '${data[0]}...${data[data.length - 1]}';
      }
    }
    return '';
  }
}