Handling the user object

const {user} = usePrivy();

abstract class PrivyUser {
  /// Unique identifier for the user.
  String get id;

  /// List of linked accounts associated with the user.
  List<LinkedAccounts> get linkedAccounts;

  /// List of embedded Ethereum wallets associated with the user.
  List<EmbeddedEthereumWallet> get embeddedEthereumWallets;

  /// List of embedded Solana wallets associated with the user.
  List<EmbeddedSolanaWallet> get embeddedSolanaWallets;

  /// Creates an Ethereum embedded wallet for the user.
  Future<Result<EmbeddedEthereumWallet>> createEthereumWallet(
      {bool allowAdditional = false});

  /// Creates a Solana embedded wallet for the user.
  Future<Result<EmbeddedSolanaWallet>> createSolanaWallet();
}

/// A sealed class representing different types of linked accounts.
sealed class LinkedAccount {}

/// Represents a phone number-based linked account.
class PhoneAccount extends LinkedAccount {}

/// Represents an email-based linked account.
class EmailAccount extends LinkedAccount {}

/// Represents a custom authentication-linked account.
class CustomAuth extends LinkedAccount {}

/// Represents an Ethereum embedded wallet linked account.
class EmbeddedEthereumWalletAccount extends LinkedAccount {}

/// Represents a Solana embedded wallet linked account.
class EmbeddedSolanaWalletAccount extends LinkedAccount {}

final refreshResult = await privy.user?.refresh();

public data class PrivyUser(
    // The user's Privy ID
    val id: String,

    // A list of all linked accounts - can be authentication methods or embedded wallets
    val linkedAccounts: List<LinkedAccount>,

    // A list of user's ethereum wallets
    val ethereumWallets: List<EmbeddedEthereumWallet>,

    // A list of the user's solana wallets
    val solanaWallets: List<EmbeddedSolanaWallet>

    // Refresh the user
    public suspend fun refresh(): Result<Unit>

    // Other user methods
)

public sealed interface LinkedAccount {
    public data class PhoneAccount(/* Account specific data */) : LinkedAccount

    public data class EmailAccount(/* Account specific data */) : LinkedAccount

    public data class CustomAuth(/* Account specific data */) : LinkedAccount

    public data class EmbeddedEthereumWalletAccount(/* Account specific data */) : LinkedAccount

    public data class EmbeddedSolanaWalletAccount(/* Account specific data */) : LinkedAccount

    // Other linked account types
}

public protocol PrivyUser {
    /// The user's Privy ID
    var id: String { get }

    /// The user's ID token
    var identityToken: String? { get }

    /// The point in time at which the logged in user was created.
    /// Value will only be nil if there is no user currently logged in.
    var createdAt: Date? { get }

    // A list of all linked accounts - can be authentication methods or embedded wallets
    var linkedAccounts: [LinkedAccount] { get }

    // A list of user's ethereum wallets
    var embeddedEthereumWallets: [EmbeddedEthereumWallet] { get }

    // A list of the user's solana wallets
    var embeddedSolanaWallets: [EmbeddedSolanaWallet] { get }

    // Refresh the user
    func refresh() async throws

    // Returns the user's access token, but will first refresh the user session if needed.
    func getAccessToken() async throws -> String

    // Other user methods
}

public enum LinkedAccount {
    case phone(PhoneNumberAccount)
    case email(EmailAccount)
    case customAuth(CustomAuth)
    case embeddedEthereumWallet(EmbeddedEthereumWalletAccount)
    case embeddedSolanaWallet(EmbeddedSolanaWalletAccount)

// Other linked account types
}

// User will be null if no user is authenticated
PrivyUser user = PrivyManager.Instance.User;

public interface IPrivyUser
{
    // The user's ID
    string Id { get; }

    // List of the User's linked accounts
    PrivyLinkedAccount[] LinkedAccounts { get; }

    // A list of the user's embedded ethereum wallets
    IEmbeddedEthereumWallet[] EmbeddedWallets { get; }

    // A list of the user's embedded solana wallets
    IEmbeddedSolanaWallet[] EmbeddedSolanaWallets { get; }

    // Creates an embedded ethereum wallet for the user
    Task<IEmbeddedEthereumWallet> CreateWallet(bool allowAdditional = false);

    // Creates an embedded solana wallet for the user
    Task<IEmbeddedSolanaWallet> CreateSolanaWallet(bool allowAdditional = false);

    // Custom user metadata, stored as a set of key-value pairs.
    // This custom metadata is set server-side.
    Dictionary<string, string> CustomMetadata { get; }
}