import 'dart:convert';
import 'package:crypto/crypto.dart';

class AppCredintials {
  static const String basicAuthCredentials = 'hamzaayedphp:malDEV@2101';
  static const String serverAPI =
      'AAAAinYllCo:APA91bF1shTpzSsSxqbfY6c60D8zs1ZsdIsl9ix6nl7GDdjCqWPRK0G0ub5SqFdb1jDpQDvQPxGg-697MWLo0sy3oYImBwBLObyhk0GjtNzyr0PbE3hI-pOvhf8Vp1xgUgBmofbZYXkH';
// AIzaSyCyfwRXTwSTLOFQSQgN5p7QZgGJVZnEKq0
  static const String mapAPIKEY = 'AIzaSyCyfwRXTwSTLOFQSQgN5p7QZgGJVZnEKq0';

  String getBasicAuthCredentials() {
    return base64Encode(utf8.encode(basicAuthCredentials));
  }

  static const String transactionCloude =
      'Authorization:API_EMDJX6BHQ67DBGT6WV:DG2XPU7YEN02M0VJ2F';
}

class MyClass {
  static const String mapAPIKEY = 'AIzaSyCyfwRXTwSTLOFQSQgN5p7QZgGJVZnEKq0';
  static const String additionalText = 'additional text';

  String getBasicAuthCredentials() {
    return base64Encode(utf8.encode(mapAPIKEY));
  }

  String removeAddedText(String apiKey, String addedText) {
    final hashedText = sha256.convert(utf8.encode(addedText)).toString();
    return apiKey.replaceAll(hashedText, '');
  }

  String addTextToAPIKey(String apiKey, String textToAdd) {
    final hashedText = sha256.convert(utf8.encode(textToAdd)).toString();
    final midIndex = apiKey.length ~/ 2;
    final firstHalf = apiKey.substring(0, midIndex);
    final secondHalf = apiKey.substring(midIndex);
    return '$firstHalf$hashedText$secondHalf';
  }

  void exampleUsage() {
    String modifiedAPIKey = addTextToAPIKey(mapAPIKEY, additionalText);
    print('Modified API Key: $modifiedAPIKey');

    String finalAPIKey = removeAddedText(modifiedAPIKey, additionalText);
    print('Final API Key: $finalAPIKey');
  }
}
//  Modified API Key: AIzaSyCyfwRXTwSTLOFc57cb9e210a21def772cad3cd9ef83247e70bed77da89a64c9a5e91e7f3348dbQSQgN5p7QZgGJVZnEKq0
// I/flutter ( 5490): Final API Key: AIzaSyCyfwRXTwSTLOFc57cb9e210a21def772cad3cd9ef83247e70bed77da89a64c9a5e91e7f3348dbQSQgN5p7QZgGJVZnEKq0