using System;

public sealed class BriskSession
{
    public string AccessToken { get; private set; }

    public DateTimeOffset? ExpiresAt { get; private set; }

    public BriskIdentity Identity { get; private set; } = new BriskIdentity();

    public string PlayerId => Identity.PlayerId;

    public string ProjectAccountId => Identity.ProjectAccountId;

    public string LoginProvider => Identity.LoginProvider;

    public string LoginUserId => Identity.LoginUserId;

    public bool HasAccessToken => !string.IsNullOrWhiteSpace(AccessToken);

    public void Update(string accessToken, DateTimeOffset? expiresAt, string playerId, string projectAccountId, string loginProvider = null, string loginUserId = null)
    {
        AccessToken = accessToken;
        ExpiresAt = expiresAt;
        Identity = new BriskIdentity
        {
            PlayerId = playerId,
            ProjectAccountId = projectAccountId,
            LoginProvider = loginProvider,
            LoginUserId = loginUserId
        };
    }

    public void Clear()
    {
        AccessToken = null;
        ExpiresAt = null;
        Identity = new BriskIdentity();
    }
}