namespace EnvelopeGenerator.Application.Common.Configurations;

/// <summary>
/// 
/// </summary>
public class AuthenticatorParams
{
    /// <summary>
    /// Default value is 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789012345678901234567890123456789'
    /// </summary>
    public string CharPool { get; init; } = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789012345678901234567890123456789";

    //TODO: Increase the DefaultTotpSecretKeyLength (e.g. to 32) but make sure that the QR code is generated correctly and can be scanned by the authenticator.
    /// <summary>
    /// Default value is 20
    /// </summary>
    public int DefaultTotpSecretKeyLength { get; init; } = 20;

    /// <summary>
    /// Default value is 
    /// </summary>
    public string TotpIssuer { get; init; } = "signFlow";

    /// <summary>
    /// 0 is user email, 1 is secret key and 2 is issuer.
    /// </summary>
    public string TotpUrlFormat { get; init; } = "otpauth://totp/{0}?secret={1}&issuer={2}";

    /// <summary>
    /// Default value is 20.
    /// </summary>
    public int TotpQRPixelsPerModule { get; init; } = 20;
}