using NLog;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net;
using System.Threading;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace DataUploader
{
    public partial class ResyncLastDocs : System.Web.UI.Page
    {
        private static Logger logger = LogManager.GetCurrentClassLogger();

        protected void Page_Load(object sender, EventArgs e)
        {
            logger.Info(">>>------ Inizio ResyncLastDoc ------<<<");
            DateTime tick = DateTime.Now;
            int numDocCaricati = 0;
            using (var client = new WebClient())
            {

                client.Proxy = null;
                ServicePointManager.DefaultConnectionLimit = int.MaxValue;
                // verifico se vado in modalità demo o meno...
                bool demoMode = false;
                int Num2Reload = 0;
                try
                {
                    Num2Reload = Convert.ToInt32(Request.QueryString["Num2Reload"]);
                }
                catch
                { }
                if (Num2Reload == 0)
                {
                    Num2Reload = Convert.ToInt32(ConfigurationManager.AppSettings["numDocDaRicaricare"]);
                }
                try
                {
                    demoMode = Convert.ToBoolean(Request.QueryString["DemoMode"]);
                }
                catch
                { }
                // recupero ultimo numero doc caricato...
                int lastNum = 0;
                // provo a leggerlo da richiesta...
                if (Request.QueryString["lastNum"] != "")
                {
                    try
                    {
                        lastNum = Convert.ToInt32(Request.QueryString["lastNum"]);
                        logger.Info("Imposto last num: {0}", lastNum);
                    }
                    catch
                    { }
                }
                // se nON HO lastNum lo richiedo in remoto
                if (lastNum == 0)
                {
                    try
                    {
                        var content = client.DownloadString(ConfigurationManager.AppSettings["remoteDocUrl"]); // http://webscr.steamware.net/Rigamonti/Upload/Document
                        lastNum = Convert.ToInt32(content); // converto a int!
                        logger.Info("Recuperato last num: {0}", lastNum);
                    }
                    catch
                    { }
                }
                // recupero i dati da caricare...
                string[] urlsUpdate = GestData.proc.reloadLastDocs(lastNum, Num2Reload);
                if (demoMode)
                {
                    lblOut.Text = string.Format("DEMO MODE!<br/>ultimo NUMERO: {0}", lastNum);
                    for (int i = 0; i < urlsUpdate.Length; i++)
                    {
                        lblOut.Text += string.Format("<br/>{0:000}) {1}", i + 1, urlsUpdate[i]);
                    }
                    logger.Info("Effettuato DEMO upload FULL SYNC: durata {0} msec", DateTime.Now.Subtract(tick).TotalMilliseconds);
                }
                else
                {
                    if (ConfigurationManager.AppSettings["debugMode"] == "true")
                    {
                        logger.Info("Inizio chiamate URL");
                    }
                    lblOut.Text = string.Format("Normal MODE!<br/>{0}", lastNum);
                    string content = "";
                    for (int i = 0; i < urlsUpdate.Length; i++)
                    {
                        try
                        {
                            if (ConfigurationManager.AppSettings["logFull"] == "true")
                            {
                                logger.Info("Chiamata [{0}]", i);
                            }
                            // se ho qualcosa da scaricare...
                            if (urlsUpdate[i] != "")
                            {
                                // versione SYNC
                                content = client.DownloadString(urlsUpdate[i]);
                                numDocCaricati++;
                            }
                            if (ConfigurationManager.AppSettings["logFull"] == "true")
                            {
                                logger.Info("Risposta [{0}] - {1}", content, urlsUpdate[i]);
                            }
                        }
                        catch
                        { }
                    }
                    try
                    {
                        logger.Info(">>>------ Effettuato upload RESYNC: durata {0} msec, {1} chiamate! ------<<<", DateTime.Now.Subtract(tick).TotalMilliseconds, numDocCaricati);
                    }
                    catch
                    {
                        logger.Info(">>>------ Effettuato upload RESYNC: durata {0} sec, {1} chiamate! ------<<<", DateTime.Now.Subtract(tick).Seconds, numDocCaricati);
                    }
                }
            }
        }
    }
}