using SteamWare;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Web.Script.Serialization;
using System.Web.Script.Services;
using System.Web.Services;

namespace MoonPro.WS
{
  /// <summary>
  /// Descrizione di riepilogo per MPData
  /// </summary>
  [WebService(Namespace = "http://tempuri.org/")]
  [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
  [System.ComponentModel.ToolboxItem(false)]
  // Per consentire la chiamata di questo servizio Web dallo script utilizzando ASP.NET AJAX, rimuovere il commento dalla riga seguente. 
  [ScriptService]
  public class MPData : System.Web.Services.WebService
  {

    [WebMethod]
    public string HelloWorld()
    {
      return "Hello World";
    }

    [WebMethod]
    [ScriptMethod(UseHttpGet = true, ResponseFormat = ResponseFormat.Json)]
    public void randomData(int numVal)
    {
      JavaScriptSerializer js = new JavaScriptSerializer();
      Context.Response.Clear();
      Context.Response.ContentType = "application/json";
      // genero numVal valori random inizio/fine...
      int maxMinutes = 5;
      Random random = new Random();
      visjsDsItem[] items = new visjsDsItem[numVal];
      DateTime lastDate = DateTime.Now.AddDays(-7);
      DateTime endDate;
      int lancio = 0;
      string currCSS = "sv";
      for (int i = 0; i < numVal; i++)
      {
        lancio = random.Next(10);
        if (lancio <= 7)
        {
          currCSS = "sv";
        }
        else if (lancio <= 8)
        {
          currCSS = "sg";
        }
        else
        {
          currCSS = "sr";
        }
        endDate = lastDate.AddSeconds(random.Next(maxMinutes * 60));
        items[i] = new visjsDsItem()
        {
          id = i,
          content = string.Format("Random data {0}", i),
          start = lastDate.ToString("yyyy-MM-dd HH:mm"),
          end = endDate.ToString("yyyy-MM-dd HH:mm"),
          group = "1", // per mostrare multi macchine
          type = "background", // importante x non vedere bordi...
          className = currCSS
        };
        lastDate = endDate;
      }
      Context.Response.Write(js.Serialize(items));
    }

    [WebMethod]
    [ScriptMethod(UseHttpGet = true, ResponseFormat = ResponseFormat.Json)]
    public void seqStati(string idxMacch, string dataFrom, string dataTo, int numSplit)
    {
      Stopwatch stopwatch = new Stopwatch();
      intervalloDate _intervallo = new intervalloDate()
      {
        inizio = Convert.ToDateTime(dataFrom),
        fine = Convert.ToDateTime(dataTo)
      };
      string rKey = string.Format("jsonSeq_MIF_{0}_{1}_{2}_{3}", idxMacch, numSplit, _intervallo.inizio.ToString("yyyyMMdd_HHmmss"), _intervallo.fine.ToString("yyyyMMdd_HHmmss")).Replace(" ", "_");
      //logger.lg.scriviLog("Nome key: " + rKey);

      // oggetti x proseguire...
      JavaScriptSerializer js = new JavaScriptSerializer() { MaxJsonLength = Int32.MaxValue / 2 };
      Context.Response.Clear();
      Context.Response.ContentType = "application/json";
      string answ = "";

      //creo un oggetto timeline fatto da GROUPS + ITEMS

      bool needRecalc = true;
      string redJson = memLayer.ML.getRSV(rKey);
      // controllo se ho già in sessione un oggetto seq...
      if (redJson != null && redJson != "")
      {
        try
        {
          needRecalc = false;
          answ = redJson;
          logger.lg.scriviLog("Recuperato jsonSeq " + rKey);
        }
        catch
        {
        }
      }
      if (needRecalc)
      {
        logger.lg.scriviLog(string.Format("Inizio calcolo dati per {0}", rKey));
        // recupero GRUPPI
        List<visjsDsGroups> tlGroups;
        {
          resoconti _resoconti = new resoconti();
          tlGroups = _resoconti.groupsVisJS(idxMacch);
        }
        // recupero ITEMS
        List<visjsDsItem> tlSerie;
        {
          resoconti _resoconti = new resoconti();
          intervalloDate intervallo = new intervalloDate();
          intervallo.fine = Convert.ToDateTime(dataTo);
          intervallo.inizio = Convert.ToDateTime(dataFrom);
          tlSerie = _resoconti.sequenzaDatiVisJS(idxMacch, intervallo, numSplit);
        }
        // opzioni!
        visjsDsOptions opzioni = new visjsDsOptions
        {
          stack = false,
          horizontalScroll = true,
          moveable = true,
          zoomable = true,
          start = dataFrom,
          end = dataTo
        };
        // unisco oggetti
        timelineVisJs fullData = new timelineVisJs
        {
          Groups = tlGroups,
          Items = tlSerie,
          Options = opzioni
        };
        answ = js.Serialize(fullData);
        // salvo in sessione l'oggetto...  secondo durata impostata in web.config..
        memLayer.ML.setRSV(rKey, answ, 60 * memLayer.ML.CRI("seqCacheDurMin"));
        logger.lg.scriviLog(string.Format("Salvataggio in sessione jsonSeq {0} effettuato", rKey));
      }
      Context.Response.Write(answ);
    }
    [WebMethod]
    [ScriptMethod(UseHttpGet = true, ResponseFormat = ResponseFormat.Json)]
    public void getData()
    {
      JavaScriptSerializer js = new JavaScriptSerializer();
      Context.Response.Clear();
      Context.Response.ContentType = "application/json";
      Random random = new Random();
      int i = 1;
      DateTime lastDate = DateTime.Now;
      int maxMinutes = 60;
      visjsDsItem item = new visjsDsItem()
      {
        id = i,
        content = string.Format("Random data {0}", i),
        start = lastDate.ToString("yyyy-MM-dd HH:mm"),
        end = lastDate.AddHours(random.Next(maxMinutes)).ToString("yyyy-MM-dd HH:mm"),
        group = "1",
        className = ""
      };
      Context.Response.Write(js.Serialize(item));
    }
  }
}