using System;
using System.Collections.Generic;
using System.Linq;

namespace ln.http.session
{
    public class Session : IDisposable
    {
        public Guid SessionID { get; private set; }
        public long SessionAge => DateTimeOffset.Now.ToUnixTimeSeconds() - LastTouch;
        public long LastTouch { get; private set; }

        public HttpUser CurrentUser { get; set; }


        private readonly Dictionary<string, object> elements = new Dictionary<string, object>();

        public Session()
        {
            SessionID = Guid.NewGuid();
            CurrentUser = new HttpUser();
        }

        public object this[string name]
        {
            get => this.elements[name];
            set => this.elements[name] = value;
        }

        public T Get<T>(string name) where T:class
        {
            if (elements.ContainsKey(name))
                return elements[name] as T;
            return null;
        }

        public String[] ElementNames => this.elements.Keys.ToArray();

        public void Touch()
        {
            LastTouch = DateTimeOffset.Now.ToUnixTimeSeconds();
        }

        public virtual void Authenticate(HttpRequest httpRequest)
        {

        }

        public void Dispose()
        {
            foreach (object o in elements.Values)
            {
//                if (o is IDisposable disposable)
//                {
//                    try
//                    {
//                        disposable.Dispose();
//                    }
//#pragma warning disable RECS0022 // catch-Klausel, die System.Exception abfängt und keinen Text aufweist
//                    catch (Exception)
//#pragma warning restore RECS0022 // catch-Klausel, die System.Exception abfängt und keinen Text aufweist
                //    {

                //    }
                //}
            }
        }
    }
}