EnvelopeGenerator/EnvelopeGenerator.Application/Configurations/TotpSmsParams.cs

using System.Globalization;

namespace EnvelopeGenerator.Application.Configurations
{
    public class TotpSmsParams
    {
        /// <summary>
        /// The unit is second.
        /// </summary>
        public int TotpStep { get; init; } = 90;

        public string Format { get; init; } = "Ihr 2FA-Passwort lautet {0}. Gültig bis {1}";
        
        public ExpirationHandler Expiration { get; init; } = new();

        public class ExpirationHandler
        {
            public string CacheKeyFormat { get; init; } = "e{0}_r{1}_sms_code_expiration";

            public string Format { get; init; } = "HH:mm:ss";

            public string CultureName
            {
                get => _cultureInfo.Name;
                init => _cultureInfo = new(value);
            }

            private CultureInfo _cultureInfo = new("de-DE");

            public CultureInfo CultureInfo => _cultureInfo;
        }
    }
}