///
/// Enc/Dec JSON implementation
///
import 'dart:convert';
import 'package:letusmsg/ccc/crypto_abstract.dart';


/// Plaintext JSON codec used for testing/development flows.
///
/// This class intentionally does not provide cryptographic protection.
class EncDecJson implements CryptoAbstract<Map<String, dynamic>> {

  @override
  String get providerName => 'EncDecJson';

  @override
  bool get isPlaintextMode => true;

  // @override
  // List<int> pre(String input) {
  //   return utf8.encode(input);
  // }

  @override
  Future<List<int>> encrypt(Map<String, dynamic> data, {CryptoContext? context}) async {
    // Simulate encryption delay
    // await Future.delayed(Duration(milliseconds: 100));
    return utf8.encode( jsonEncode(data) );
  }

  @override
  Future<Map<String, dynamic>> decrypt(List<int> encdata, {CryptoContext? context}) async {
    // Simulate decryption delay
    // await Future.delayed(Duration(milliseconds: 100));
    return jsonDecode(utf8.decode(encdata));
  }

  // @override
  // String post(List<int> output) {
  //   return utf8.decode(output);
  // }

}