namespace EnvelopeGenerator.Application.Services
{
    public static class EnvelopeGeneratorExtensions
    {
        public static (string EnvelopeUuid, string ReceiverSignature) DecodeEnvelopeReceiverId(this string envelopeReceiverId)
        {
            byte[] bytes = Convert.FromBase64String(envelopeReceiverId);
            string decodedString = System.Text.Encoding.UTF8.GetString(bytes);
            string[] parts = decodedString.Split(new string[] { "::" }, StringSplitOptions.None);

            if (parts.Length > 1)
                return (EnvelopeUuid: parts[0], ReceiverSignature: parts[1]);
            else
                return (string.Empty, string.Empty);
        }
    }
}