using DigitalData.Core.Abstractions.Security;
using Microsoft.Extensions.Logging;

namespace DigitalData.Core.Security
{
    public class AsymCryptService : RSAFactory, IAsymCryptService
    {
        private readonly IDictionary<string, IRSADecryptor> _decryptors;

        public IRSADecryptor this[string key] { get => _decryptors[key]; set => _decryptors[key] = value; }

        public Func<string, string, bool, Version?, string?, string> RSAKeyNameFormatter { get; }

        public AsymCryptService(ILogger<AsymCryptService> logger, IDictionary<string, IRSADecryptor> decryptors, Func<string, string, bool, Version?, string?, string> rsaKeyNameFormatter) : base()
        {
            _decryptors = decryptors ?? new Dictionary<string, IRSADecryptor>();

            RSAKeyNameFormatter = rsaKeyNameFormatter;

            logger?.LogInformation("Core.Secrets version: {Version}, Created on: {CreationDate}.", Secrets.Version, Secrets.CreationDate.ToString("dd.MM.yyyy"));
        }

        public bool TryGetRSADecryptor(string key, out IRSADecryptor? decryptor) => _decryptors.TryGetValue(key, out decryptor);
    }
}