using SteamWare;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace MoonProTablet
{
  /// <summary>
  /// Descrizione di riepilogo per windowSize
  /// vedere https://techbrij.com/browser-height-width-server-responsive-design-asp-net
  /// </summary>
  public class windowSize : IHttpHandler, System.Web.SessionState.IRequiresSessionState
  {
    /// <summary>
    /// Processa la richeista andando a recuperare width-height del browser
    /// </summary>
    /// <param name="context"></param>
    public void ProcessRequest(HttpContext context)
    {
      context.Response.ContentType = "application/json";

      var json = new System.Web.Script.Serialization.JavaScriptSerializer();
      var output = json.Serialize(new { isFirst = context.Session["BrowserWidth"] == null });
      context.Response.Write(output);

      string Width = context.Request.QueryString["Width"];
      string Height = context.Request.QueryString["Height"];
      string scrWidth = context.Request.QueryString["scrWidth"];
      string scrHeight = context.Request.QueryString["scrHeight"];
      string PixRat = context.Request.QueryString["PixRat"];
      context.Session["BrowserWidth"] = Width;
      context.Session["BrowserHeight"] = Height;
      // salva in REDIS come conteggio INCREMENTALE...
      if (memLayer.ML.CRB("RedEnab"))
      {
        string memName = string.Format("COUNT:wh:{0}x{1}", Width, Height);
        // conto +1 x la size nel contatore REDIS
        long nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
        // conto anche SCHERMO...
        memName = string.Format("COUNT:scr:{0}x{1}", scrWidth, scrHeight);
        nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
        // salvo la PIXEL RATIO con WINDOWS...
        memName = string.Format("COUNT:wpr:[{2}] {0}x{1}", Width, Height, PixRat);
        nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
      }
    }

    public bool IsReusable
    {
      get
      {
        return false;
      }
    }
  }
}