using DigitalData.Core.Abstractions.Security;
using DigitalData.Core.Security.Config;
using DigitalData.Core.Security.Extensions;

namespace DigitalData.Core.Security.Cryptographer
{
    public class RSAEncryptor : RSACryptographer, IRSAEncryptor, IRSACryptographer
    {   
        public byte[] Encrypt(byte[] data) => RSA.Encrypt(data, Padding);

        public string Encrypt(string data) => RSA.Encrypt(data.Base64ToByte(), Padding).BytesToString();

        public bool Verify(string data, string signature) => Encrypt(data) == signature;

        public override void Init()
        {
            base.Init();
            RSA.ImportFromPem(base.Pem);
        }

        public override void FileNotFoundEvent()
        {
            var new_decryptor = new RSADecryptor()
            {
                Pem = RSAFactory<RSAFactoryParams>.Static.CreateRSAPrivateKeyPem()
            };

            _pem = new_decryptor.Encryptor.Pem;

            if (PemPath is not null)
                Task.Run(async () =>
                {
                    await File.WriteAllTextAsync(_pem, PemPath);
                });
        }
    }
}