using System;
using System.Data.SqlClient;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace SecureCore.Authentication
{
    public class SessionManager
    {
        private int SessionKeySize { get; } = 64; //n bytes
        private string ConnectionString { get; set; }

        public SessionManager()
        {
            if (AppSettingsManager.TryGetConnectionStringByName("MainDataConnectionString", out string connection))
                ConnectionString = connection;
            else
                throw new Exception("Failed to get connection string.");
        }

        public string CreateSessionToken()
        {
            var token = new byte[SessionKeySize];

            ByteGenerator.GetRandomBytes(ref token);

            return Convert.ToBase64String(token);
        }

        //public string CreatePasswordRecoveryKey(string userName)
        //{

        //    using (var connection = new SqlConnection(ConnectionString))
        //    {

        //    }
        //}
    }
}