using System;
using ln.logging;
using ln.http.router;
namespace ln.http
{
    public abstract class HttpRouter : IHttpRouter
    {
        public HttpRouter()
        {
        }

        public abstract IHTTPResource FindResource(HttpRequest httpRequest);

        public virtual HttpResponse Route(HttpRoutingContext routingContext, HttpRequest httpRequest)
        {
            try
            {
                IHTTPResource resource = FindResource(httpRequest);
                return resource.GetResponse(httpRequest);
            } catch (Exception e)
            {
                Logging.Log(e);
                if (httpRequest != null)
                {
                    HttpResponse httpResponse = new HttpResponse(httpRequest);
                    httpResponse.StatusCode = 500;
                    httpResponse.ContentWriter.WriteLine("500 Internal Server Error");

                    return httpResponse;
                }
                return null;
            }
        }

    }
}