using MapoDb;
using Newtonsoft.Json;
using SteamWare;
using System;
using System.Web.Mvc;

namespace MP_IO.Controllers
{
  public class IOBController : Controller
  {
    // GET: IOB (è un check alive del server)
    public string Index()
    {
      if (memLayer.ML.CRB("IOB_RedEnab"))
      {
        // conto la richiesta nel contatore REDIS
        long nCall = memLayer.ML.setRCntI(DataLayer.mHash("COUNT:pCall:IOB_INDEX"));
        //... se == nCall2Log scrivo su log e resetto
        long nCall2Log = memLayer.ML.cdvi("nCall2Log");
        if (nCall >= nCall2Log)
        {
          // loggo
          logger.lg.scriviLog(string.Format("IOB_INDEX: effettuate {0} call", nCall), tipoLog.INFO);
          // resetto!
          memLayer.ML.resetRCnt(DataLayer.mHash("COUNT:pCall:IOB_INDEX"));
        }
      }
      return "OK";
    }

    // GET: IOB/enabled/5
    public string enabled(string id)
    {
      string answ = "ND";
      // se id nullo --> KO!
      if (id == null)
      {
        answ = "KO";
      }
      else
      {
        try
        {
          // salvo risposta!
          answ = DataLayer.insEnab(id) ? "OK" : "NO";
        }
        catch (Exception exc)
        {
          logger.lg.scriviLog(string.Format("Errore in enabled{0}{1}", Environment.NewLine, exc));
          answ = "NO";
        }
      }
      return answ;
    }
    // GET: IOB/slog/5
    public string slog(string id)
    {
      string answ = "ND";
      // se id nullo --> KO!
      if (id == null)
      {
        answ = "KO";
      }
      else
      {
        try
        {
          answ = DataLayer.sLogEnab(id) ? "OK" : "NO";
        }
        catch (Exception exc)
        {
          logger.lg.scriviLog(string.Format("Errore in sLog{0}{1}", Environment.NewLine, exc));
          answ = "NO";
        }
      }
      return answ;
    }
    // GET: IOB/input/5?valore=3&dtEve=20161223180600000&dtCurr=20161223180600000&cnt=999
    public string input(string id, string valore, string dtEve, string dtCurr, string cnt)
    {
      string answ = "";
      // formato yyyymmddHHMMSSnnn ovvero da anno a millisecondi
      if (cnt == null)
      {
        cnt = "0";
      }

      DateTime dataOraEvento = DateTime.Now;
      if (memLayer.ML.CRI("_logLevel") > 6)
      {
        logger.lg.scriviLog(string.Format("Valori letti:{0}idxMacchina: {1}{0}valore: {2}{0}dtEve: {3}{0}dtCurr: {4}{0}cnt: {5}", Environment.NewLine, id, valore, dtEve, dtCurr, cnt), tipoLog.INFO);
      }
      try
      {
        answ = DataLayer.processInput(id, valore, dtEve, dtCurr, cnt);
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in input{0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    // GET: IOB/flog/5?flux=PROG&valore=P0001&dtEve=20161223180600000&dtCurr=20161223180600000&cnt=999
    public string flog(string id, string flux, string valore, string dtEve, string dtCurr, string cnt)
    {
      string answ = "";
      // formato yyyymmddHHMMSSnnn ovvero da anno a millisecondi
      if (cnt == null)
      {
        cnt = "0";
      }

      DateTime dataOraEvento = DateTime.Now;
      if (memLayer.ML.CRI("_logLevel") > 6)
      {
        logger.lg.scriviLog(string.Format("Valori letti:{0}idxMacchina: {1}{0}flux: {6}{0}valore: {2}{0}dtEve: {3}{0}dtCurr: {4}{0}cnt: {5}", Environment.NewLine, id, valore, dtEve, dtCurr, cnt, flux), tipoLog.INFO);
      }
      try
      {
        int count = 0;
        Int32.TryParse(cnt, out count);
        answ = DataLayer.processFluxLog(id, flux, valore, dtEve, dtCurr, count);
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in flog{0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    // GET: IOB/liveRec/5?&liveData=chiave1|valore1#chiave2|valore#|chiave3|valore3
    public string liveRec(string id, string liveData)
    {
      string answ = "";
      DateTime dataOraEvento = DateTime.Now;
      if (memLayer.ML.CRI("_logLevel") > 6)
      {
        logger.lg.scriviLog(string.Format("Valori Live:{0}idxMacchina: {1}{0}liveData: {2}", Environment.NewLine, id, liveData), tipoLog.INFO);
      }
      try
      {
        answ = DataLayer.processLiveRec(id, liveData);
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in liveRec{0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    /// <summary>
    /// Recupera ODL corrente x macchina:
    /// 
    /// GET: IOB/getCurrODL/5 
    /// 
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public string getCurrODL(string id)
    {
      string answ = "";
      try
      {
        answ = DataLayer.currODL(id).ToString();
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in currODL (get){0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }/// <summary>
     /// Effettua RESET dell'ODL corrente x macchina:
     /// 
     /// GET: IOB/resetCurrODL/5 
     /// 
     /// </summary>
     /// <param name="id"></param>
     /// <returns></returns>
    public string resetCurrODL(string id)
    {
      return DataLayer.emptyCurrODL(id);
    }
    /// <summary>
    /// Recupera COUNTER x macchina:
    /// 
    /// GET: IOB/getCounter/5 
    /// 
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public string getCounter(string id)
    {
      string answ = "";
      try
      {
        answ = DataLayer.pzCounter(id).ToString();
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in counter (get){0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    /// <summary>
    /// Recupera COUNTER x macchina dal CONTEGGIO dei TCRecorded:
    /// 
    /// GET: IOB/getCounterTCRec/5 
    /// 
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public string getCounterTCRec(string id)
    {
      string answ = "";
      try
      {
        answ = DataLayer.pzCounterTC(id).ToString();
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in counter TC (get){0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    /// <summary>
    /// SALVA Counter x macchina:
    /// 
    /// GET: IOB/setCounter/5?counter=10
    /// 
    /// </summary>
    /// <param name="id"></param>
    /// <param name="counter"></param>
    /// <returns></returns>
    public string setCounter(string id, string counter)
    {
      string answ = "";
      DateTime dataOraEvento = DateTime.Now;
      if (memLayer.ML.CRI("_logLevel") > 6)
      {
        logger.lg.scriviLog(string.Format("Salvataggio counter:{0}idxMacchina: {1}{0}conteggio: {2}", Environment.NewLine, id, counter), tipoLog.INFO);
      }
      try
      {
        answ = DataLayer.saveCounter(id, counter);
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(string.Format("Errore in counter (set){0}{1}", Environment.NewLine, exc));
        answ = "NO";
      }
      return answ;
    }
    /// <summary>
    /// Salva associazione tra macchina, device IOB chiamante e sue info
    /// </summary>                                 
    /// <param name="id">Id della macchina</param>
    /// <param name="IOB_name">Nome dell'IOB di acquisizione della macchina</param>
    /// <returns></returns>
    public string setM2IOB(string id, string IOB_name)
    {
      string answ = "";
      try
      {
        // recupero IP del client remoto
        string IPv4 = Request.UserHostName;
        string agent = Request.UserAgent;
        // creo oggetto IOB_data...
        IOB_data m2IOB = new IOB_data
        {
          name = IOB_name,
          IP = IPv4,
          iType = IobType.ND,
          typeCss = "fa fa-question-circle-o",
          CNC_Counter = false
        };
        // imposto tipo ed icona come windows/linux secondo UserAgent...
        if (agent.IndexOf("WIN") >= 0)
        {
          m2IOB.iType = IobType.WIN;
          m2IOB.typeCss = "fa fa-windows";
          m2IOB.CNC_Counter = true;
        }
        else if (agent.IndexOf("Python") >= 0)
        {
          m2IOB.iType = IobType.rPi;
          m2IOB.typeCss = "fa fa-linux";
        }
        // serializzo...
        string dataSer = JsonConvert.SerializeObject(m2IOB);
        // salvo in redis...  
        string hM2IOB = DataLayer.hM2IOB(id);
        memLayer.ML.setRSV(hM2IOB, dataSer);
        // salvo tutto OK
        answ = "OK";
      }
      catch
      {
        answ = "KO";
      }
      return answ;
    }
    /// <summary>
    /// Restituisce dati di associazione tra macchina, device IOB chiamante e sue info
    /// </summary>
    /// <param name="id">Id della macchina</param>
    /// <returns></returns>
    public string getM2IOB(string id)
    {
      string answ = "";
      try
      {
        // recupero da redis...  
        string hM2IOB = DataLayer.hM2IOB(id);
        string dataSer = memLayer.ML.getRSV(hM2IOB);
        if (dataSer != "" && dataSer != null)
        {
          // restituisco jSon
          answ = dataSer;
        }
        else
        {
          answ = "NO";
        }
      }
      catch
      {
        answ = "KO";
      }
      return answ;
    }
    /// <summary>
    /// Restituisce il (primo) codice IOB da dover gestire (se un IOBMAN chiede di gestirne uno in +...)
    /// </summary>
    /// <param name="GWIP">IP del Gateway</param>
    /// <returns></returns>
    public string getIob2call(string GWIP)
    {
      string answ = "";

      // !!!FARE!!! temporanemanete genera a caso vuoto o 3000 x permettere test... altrimenti gestisce VERA coda... secondi pari...
      int resto = 0;
      Math.DivRem(DateTime.Now.Second, 2, out resto);
      if (resto == 0)
      {
        answ = "3000";
      }

      return answ;
    }
    /// <summary>
    /// Salva IP del gateway dopo il reboot
    /// </summary>
    /// <param name="GWIP">IP del Gateway</param>
    /// <returns></returns>
    public string sendRebootGateway(string GWIP)
    {
      string answ = "OK";

      // !!!FARE!!! deve salvare il riavvio dell'applicazione GATEWAY multiclient

      return answ;
    }
  }
}