// /**
//  * File: LoggingRouter.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using ln.logging;
using System.Diagnostics;
namespace ln.http.router
{
    public class LoggingRouter
    {
        HttpRouterDelegate  Next { get; set; }
        Logger Logger { get; }

        public LoggingRouter(HttpRouterDelegate next)
            :this(next, Logger.Default)
        {}
        public LoggingRouter(HttpRouterDelegate next,Logger logger)
        {
            Next = next;
            Logger = logger;
        }

        public bool Route(HttpContext httpContext)
        {
            DateTime start = DateTime.Now;
            bool success = false;
            
            try
            {
                success = Next(httpContext);
            }
            catch (Exception e)
            {
                throw;
            }
            finally
            {
                DateTime end = DateTime.Now;
                TimeSpan duration = end - start;

                Logger.Log(LogLevel.INFO, "{0} {1} {2} {3} {4} {5} {6}",
                    start,
                    end,
                    duration,
                    httpContext.Response?.StatusCode.ToString() ?? "-",
                    httpContext.AuthenticatedPrincipal?.ToString() ?? "-",
                    httpContext.Request.Method,
                    httpContext.Request.RequestUri
                    );
            }
            return success;
        }
    }
}