using System;
using System.Configuration;
using System.Web;
using System.Xml;

namespace Kreta.User.WebApi
{
    public class WebApiApplication : HttpApplication
    {
        protected static KretaServer.KretaServer kretaServer;

        protected void Application_Start()
        {
            ServerStarter();
        }

        protected void Application_End(object sender, EventArgs e)
        {
            if (kretaServer != null)
            {
                if (kretaServer.IsRunning)
                {
                    kretaServer.Stop();
                }
                else
                {
                    kretaServer = null;
                }
            }
        }

        private void ServerStarter()
        {
            if (kretaServer == null || kretaServer.IsRunning == false)
            {
                var fullnode = (XmlNode)ConfigurationManager.GetSection("ServerConfig");
                var doc = new XmlDocument();
                doc.LoadXml(fullnode.SelectSingleNode("/ServerConfig/config").OuterXml);

                if (kretaServer == null)
                {
                    kretaServer = new KretaServer.KretaServer(doc.DocumentElement);
                }

                kretaServer.Start();
            }
        }
    }
}