import 'dart:convert';

import 'package:encrypt/encrypt.dart';

void main() {
  final plainText = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit';
  final key = Key.fromUtf8('my32lengthsupersecretnooneknows1');

  final b64key = Key.fromBase64(base64Url.encode(key.bytes));
  // if you need to use the ttl feature, you'll need to use APIs in the algorithm itself
  final fernet = Fernet(b64key);
  final encrypter = Encrypter(fernet);

  final encrypted = encrypter.encrypt(plainText);
  final decrypted = encrypter.decrypt(encrypted);

  print(decrypted); // Lorem ipsum dolor sit amet, consectetur adipiscing elit
  print(encrypted.base64); // random cipher text
  print(fernet.extractTimestamp(encrypted.bytes)); // unix timestamp
}
