stack_wallet/lib/utilities/flutter_secure_storage_interface.dart

import 'package:flutter_secure_storage/flutter_secure_storage.dart';

abstract class FlutterSecureStorageInterface {
  Future<void> write({
    required String key,
    required String? value,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  });

  Future<String?> read({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  });

  Future<void> delete({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  });
}

class SecureStorageWrapper implements FlutterSecureStorageInterface {
  final FlutterSecureStorage secureStore;

  const SecureStorageWrapper(this.secureStore);

  @override
  Future<String?> read({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) {
    return secureStore.read(
      key: key,
      iOptions: iOptions,
      aOptions: aOptions,
      lOptions: lOptions,
      webOptions: webOptions,
      mOptions: mOptions,
      wOptions: wOptions,
    );
  }

  @override
  Future<void> write({
    required String key,
    required String? value,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) {
    return secureStore.write(
      key: key,
      value: value,
      iOptions: iOptions,
      aOptions: aOptions,
      lOptions: lOptions,
      webOptions: webOptions,
      mOptions: mOptions,
      wOptions: wOptions,
    );
  }

  @override
  Future<void> delete({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    await secureStore.delete(
      key: key,
      iOptions: iOptions,
      aOptions: aOptions,
      lOptions: lOptions,
      webOptions: webOptions,
      mOptions: mOptions,
      wOptions: wOptions,
    );
  }
}

// Mock class for testing purposes
class FakeSecureStorage implements FlutterSecureStorageInterface {
  final Map<String, String?> _store = {};
  int _interactions = 0;
  int get interactions => _interactions;
  int _writes = 0;
  int get writes => _writes;
  int _reads = 0;
  int get reads => _reads;
  int _deletes = 0;
  int get deletes => _deletes;

  @override
  Future<String?> read({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    _interactions++;
    _reads++;
    return _store[key];
  }

  @override
  Future<void> write({
    required String key,
    required String? value,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    _interactions++;
    _writes++;
    _store[key] = value;
  }

  @override
  Future<void> delete({
    required String key,
    IOSOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    MacOsOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    _interactions++;
    _deletes++;
    _store.remove(key);
  }
}