/*
 * Copyright (c) 2025 Proton AG
 *
 * This file is part of ProtonVPN.
 *
 * ProtonVPN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ProtonVPN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ProtonVPN.  If not, see <https://www.gnu.org/licenses/>.
 */

using System.Security;
using ProtonVPN.Client.Logic.Auth.Contracts.Enums;
using ProtonVPN.Client.Logic.Auth.Contracts.Models;

namespace ProtonVPN.Client.Logic.Auth.Contracts;

public interface IUserAuthenticator
{
    AuthenticationStatus AuthenticationStatus { get; }

    bool IsLoggedIn { get; }
    bool? IsAutoLogin { get; }

    bool IsTwoFactorAuthenticatorModeEnabled { get; }
    bool IsTwoFactorSecurityKeyModeEnabled { get; }

    bool HasAuthenticatedSessionData();

    Task<SsoAuthResult> StartSsoAuthAsync(string username);
    Task<AuthResult> CompleteSsoAuthAsync(string ssoResponseToken);
    Task<AuthResult> LoginUserAsync(string username, SecureString password);
    Task<AuthResult> SendTwoFactorCodeAsync(string code);
    Task<AuthResult> AuthenticateWithSecurityKeyAsync();

    Task<AuthResult> AutoLoginUserAsync(bool isAppStartup);
    Task LogoutAsync(LogoutReason reason);
    void CancelAuth();
}