using EnvelopeGenerator.Application.DTOs.Receiver;
using EnvelopeGenerator.Extensions;
using Newtonsoft.Json;

namespace EnvelopeGenerator.Application.Extensions
{
    public static class DTOExtensions
    {
        public static bool IsTotpSecretExpired(this ReceiverReadDto dto, int minutesBeforeExpiration = 30)
            => dto.TotpExpiration < DateTime.Now.AddMinutes(minutesBeforeExpiration * -1);

        public static bool IsTotpSecretInvalid(this ReceiverReadDto dto, int minutesBeforeExpiration = 30)
            => dto.IsTotpSecretExpired(minutesBeforeExpiration) || dto.TotpSecretkey is null;

        public static bool IsTotpSecretValid(this ReceiverReadDto dto, int minutesBeforeExpiration = 30)
            => !dto.IsTotpSecretInvalid(minutesBeforeExpiration);

        public static bool IsTotpValid(this ReceiverReadDto dto, string totp) => dto.TotpSecretkey is null ? throw new ArgumentNullException(nameof(dto), $"TotpSecretkey of DTO cannot validate without TotpSecretkey. Dto: {JsonConvert.SerializeObject(dto)}") : totp.IsValidTotp(dto.TotpSecretkey);

        public static bool IsTotpInvalid(this ReceiverReadDto dto, string totp) => !dto.IsTotpValid(totp: totp);
    }
}