using Newtonsoft.Json;
using SteamWare;
using System;
using System.Collections.Generic;

namespace AppData
{
  /// <summary>
  /// Classe con metodi di supporto per COMUNICAZIONE
  /// </summary>
  public class ComLib
  {

    /// <summary>
    /// Wrapper traduzione termini
    /// </summary>
    /// <param name="lemma"></param>
    /// <returns></returns>
    public static string traduci(string lemma)
    {
      return user_std.UtSn.Traduci(lemma);
    }
    #region conf posizioni redis

    protected static string redOutPath = "NKC:SERV:BREQ";
    protected static string redMsgCount = "NKC:SERV:BREQ:MCount";
    protected static string redMsgList = "NKC:SERV:BREQ:MList";

    protected static string redMLCurrStack = "NKC:SERV:TAKT:CurrStack";

    #endregion

    #region definizione classi impiegate con PROD


    /// <summary>
    /// Stati degli oggetti TAKT e Stack
    /// </summary>
    public enum CStatus
    {
      /// <summary>
      /// Programmato
      /// </summary>
      Programmed = 0,
      /// <summary>
      /// In corso
      /// </summary>
      Running,
      /// <summary>
      /// Completato
      /// </summary>
      Done
    }
    /// <summary>
    /// Stati degli oggetti Batch
    /// </summary>
    public enum BatchStatus
    {
      /// <summary>
      /// CSV importato
      /// </summary>
      Imported = 0,
      /// <summary>
      /// Nesting richiesto (In corso)
      /// </summary>
      EstimationRequested,
      /// <summary>
      /// Nesting Completato
      /// </summary>
      EstimationDone,
      /// <summary>
      /// Nesting richiesto (In corso)
      /// </summary>
      NestRequested,
      /// <summary>
      /// Nesting Completato
      /// </summary>
      NestDone,
      /// <summary>
      /// Nesting approvato
      /// </summary>
      Approved,
      /// <summary>
      /// Nesting scartato
      /// </summary>
      Discarded
    }
    /// <summary>
    /// Posizione / Activity degli oggetti Batch
    /// </summary>
    public enum BatchPosition
    {
      /// <summary>
      /// Non iniziato
      /// </summary>
      NotStarted = 0,
      /// <summary>
      /// Stack In corso
      /// </summary>
      StackStarted,
      /// <summary>
      /// Stack Completato
      /// </summary>
      StackDone,
      /// <summary>
      /// Stack currently in LOAD
      /// </summary>
      Current,
      /// <summary>
      /// Stack completed
      /// </summary>
      Completed
    }

    public static string PositionStatusDescr(object value)
    {
      string answ = "";
      try
      {
        ComLib.BatchPosition pStatus = (ComLib.BatchPosition)Enum.Parse(typeof(ComLib.BatchPosition), value.ToString());
        switch (pStatus)
        {
          case BatchPosition.NotStarted:
            answ = traduci("NotStarted");
            break;
          case BatchPosition.StackStarted:
            answ = traduci("Stacking");
            break;
          case BatchPosition.StackDone:
            answ = traduci("StackDone");
            break;
          default:
            break;
        }
      }
      catch
      { }
      return answ;
    }
    public static string BatchStatusDescr(object value)
    {
      string answ = "";
      try
      {
        ComLib.BatchStatus bStatus = (ComLib.BatchStatus)Enum.Parse(typeof(ComLib.BatchStatus), value.ToString());
        switch (bStatus)
        {
          case BatchStatus.Imported:
            answ = "Imported";
            break;
          case BatchStatus.EstimationRequested:
            answ = "Estimation Requested";
            break;
          case BatchStatus.EstimationDone:
            answ = "Estimation Completed";
            break;
          case BatchStatus.NestRequested:
            answ = "Nesting Requested";
            break;
          case BatchStatus.NestDone:
            answ = "Nesting Completed";
            break;
          case BatchStatus.Approved:
            answ = "Nesting Approved";
            break;
          case BatchStatus.Discarded:
            answ = "Nesting Discarded";
            break;
          default:
            break;
        }
      }
      catch
      { }
      return answ;
    }


    /// <summary>
    /// Stati degli oggetti PANEL/SHEET
    /// </summary>
    public enum PStatus
    {
      /// <summary>
      /// Programmato
      /// </summary>
      Programmed = 0,
      /// <summary>
      /// Presente / letto su PROD e pronto su scissor lift
      /// </summary>
      Present,
      /// <summary>
      /// Stampa in corso
      /// </summary>
      Printing,
      /// <summary>
      /// Stampa completata
      /// </summary>
      Printed,
      /// <summary>
      /// Lavorazione in corso
      /// </summary>
      Machining,
      /// <summary>
      /// Lavorazione completata
      /// </summary>
      Machined,
      /// <summary>
      /// Completato / scaricato da macchina (anche su tavola di scarico)
      /// </summary>
      Out
    }
    /// <summary>
    /// dati del materiale
    /// </summary>
    public class MaterialData
    {
      /// <summary>
      /// Identificativo univoco del materiale (DA ANAGRAFICA db)
      /// </summary>
      public int MaterialId { get; set; }
      /// <summary>
      /// Codice P/N del materiale (cliente)
      /// </summary>
      public string MaterialPN { get; set; }
      /// <summary>
      /// Codice P/N del materiale (cliente)
      /// </summary>
      public string MaterialDescription { get; set; }
    }
    /// <summary>
    /// Dati delal lavorazione
    /// </summary>
    public class WorkData
    {
      /// <summary>
      /// Percorso del programma da eseguire
      /// </summary>
      public string ProgramPath { get; set; }
      /// <summary>
      /// Data inizio processing
      /// </summary>
      public DateTime DtStart { get; set; }
      /// <summary>
      /// Data fine processing
      /// </summary>
      public DateTime DtEnd { get; set; }
      /// <summary>
      /// Tempo di lavorazione in minuti decimali
      /// </summary>
      public double WorkTimeMin
      {
        get
        {
          double answ = 0;
          if (DtStart != null && DtEnd != null)
          {
            try
            {
              answ = DtEnd.Subtract(DtStart).TotalMinutes;
            }
            catch
            { }
          }
          return answ;
        }
      }
    }

    /// <summary>
    /// Singolo Pannello da lavorare
    /// </summary>
    public class Panel
    {
      /// <summary>
      /// Identificativo univoco pannello
      /// </summary>
      public int PanelId { get; set; }
      /// <summary>
      /// Materiale
      /// </summary>
      public MaterialData Material { get; set; }
      /// <summary>
      /// Stato del pannello
      /// </summary>
      public PStatus Status { get; set; }
      /// <summary>
      /// Tempi processo x fase printing
      /// </summary>
      public WorkData Printing { get; set; }
      /// <summary>
      /// Tempi processo x fase CNC
      /// </summary>
      public WorkData Machining { get; set; }
      /// <summary>
      /// Tempi processo x scarico
      /// </summary>
      public WorkData Unloading { get; set; }

    }

    /// <summary>
    /// Classe che rappresenta gli stack da lavorare
    /// </summary>
    public class WStack
    {
      /// <summary>
      /// Identificativo univoco stack
      /// </summary>
      public int StackId { get; set; }
      /// <summary>
      /// Stato dello Stack di pannelli
      /// </summary>
      public CStatus Status { get; set; }
      /// <summary>
      /// Codice dataMAtrix dello stack
      /// </summary>
      public string DataMatrix { get; set; }
      /// <summary>
      /// Data inizio processing dello Stack
      /// </summary>
      public DateTime DtStart { get; set; }
      /// <summary>
      /// Data inizio processing dello Stack
      /// </summary>
      public DateTime DtEnd { get; set; }
      /// <summary>
      /// Elenco dei pannelli(sheets) dello Stack
      /// </summary>
      public List<Panel> PanelsList { get; set; }
      /// <summary>
      /// Numero di Panels da lavorare
      /// </summary>
      public int NumPanels
      {
        get
        {
          int answ = 0;
          try
          {
            answ = PanelsList.Count;
          }
          catch
          { }
          return answ;
        }
      }
    }

    /// <summary>
    /// Oggetto globale TAKT
    /// </summary>
    public class Takt
    {
      /// <summary>
      /// Codice univoco oggetto TAKT (data.num)
      /// </summary>
      public string TaktId { get; set; }
      /// <summary>
      /// Stato del TAKT
      /// </summary>
      public CStatus Status { get; set; }
      /// <summary>
      /// Elenco degli Stack da lavorare
      /// </summary>
      public List<WStack> StackList { get; set; }
      /// <summary>
      /// Numero di Stack da lavorare
      /// </summary>
      public int NumStack
      {
        get
        {
          int answ = 0;
          try
          {
            answ = StackList.Count;
          }
          catch
          { }
          return answ;
        }
      }
    }

    #endregion

    #region definizione classi impiegate con NEST


    public class Parte
    {
      public int PartId { get; set; }
      public string DataMatrix { get; set; }
      public string ExtCode { get; set; }
      public string Description { get; set; }
      public int MatId { get; set; }
      public string PostProc { get; set; }
      public string ProcessReq { get; set; }
      public string CadFilePath { get; set; }
      public int Qty { get; set; }
    }

    /// <summary>
    /// Classe gestione richeiste di processing per il NESTING
    /// </summary>
    public class Ordine
    {
      public string OrdCod { get; set; }
      public string DestPlant { get; set; }
      public string DataMatrix { get; set; }
      public string ExtCode { get; set; }
      public string Model { get; set; }
      public int Qty { get; set; }
      public List<Parte> Items { get; set; }
    }
    public class Batch
    {
      /// <summary>
      /// ID del batch in esecuzione
      /// </summary>
      public int BatchId { get; set; }
      /// <summary>
      /// tempo amssimo eprmesso x nesting (minuti)
      /// </summary>
      public int maxTime { get; set; }
      /// <summary>
      /// Tipo di processing richeisto
      /// </summary>
      public int procType { get; set; }
      /// <summary>
      /// Elenco degli ordini
      /// </summary>
      public List<Ordine> Orders { get; set; }
    }
    /// <summary>
    /// Salva su redis l'oggetto dei materiali serializzato
    /// </summary>
    /// <returns></returns>
    public static bool sendMaterials()
    {
      bool answ = false;
      // leggo tab MNATERIALS da DB
      var table = DataLayer.man.taMat.GetData();
      // serializzo
      string redVal = JsonConvert.SerializeObject(table);
      // salvo
      string redKey = $"NKC:SERV:CONF:MATERIALS";
      // scrivo per ora solo su REDIS
      memLayer.ML.setRSV(redKey, redVal);
      return answ;
    }
    /// <summary>
    /// Restituisce il prossimo codice di envelope per comunicare con sistemi esterni
    /// </summary>
    /// <param name="BatchID">Batch contenuto nell'envelope</param>
    /// <param name="note">note opzionali (motivo envelope)</param>
    /// <returns></returns>
    public static string getNextEnv(int BatchID, string note)
    {
      // incremento counter
      long nextIndex = memLayer.ML.setRCntI(redMsgCount);
      // salvo contenuto della busta
      string answ = $"Z{nextIndex:000000000000}";
      Dictionary<string, string> lista = new Dictionary<string, string>();
      lista.Add(answ, $"{BatchID}|{note}");
      memLayer.ML.redSaveHashDict(redMsgList, lista);
      // ritorno
      return answ;
    }

    /// <summary>
    /// Invia una richiesta di esecuzione di Nesting x un Batch
    /// </summary>
    /// <param name="BatchID">Batch di cui si chiede processing</param>
    /// <param name="note">note opzionali</param>
    /// <returns></returns>
    public static bool sendBatchReq(int BatchID, string note)
    {
      bool answ = false;
      // per prima cosa mi serve una "nuova busta" per inviare i messaggi
      string nextEnv = getNextEnv(BatchID, note);
      // preparo il contenuto della busta ed invio i messaggi... 
      try
      {
        // in base allo stato del BATCH corrente determino il tempo e le opzioni da inviare...
        var batch = DataLayer.man.taBL.getByKey(BatchID);
        int mTime = 1;
        int pType = 1;
        if (batch[0].STATUS < (int)BatchStatus.EstimationDone)
        {
          mTime = memLayer.ML.cdvi("estimMaxTime");
        }
        else
        {
          mTime = memLayer.ML.cdvi("nestMaxTime");
          pType = 2;
        }
        // leggo tab ORDINI da DB
        var tblOrd = DataLayer.man.taOL.getByBatch(BatchID);
        // serializzo
        string redVal = JsonConvert.SerializeObject(tblOrd);
        // salvo
        string redKey = $"{redOutPath}:{nextEnv}:ORDERS";
        // scrivo su REDIS
        memLayer.ML.setRSV(redKey, redVal);

        var tblItm = DataLayer.man.taIL.getByBatch(BatchID);
        // serializzo
        redVal = JsonConvert.SerializeObject(tblItm);
        // salvo
        redKey = $"{redOutPath}:{nextEnv}:ITEMS";
        // scrivo su REDIS
        memLayer.ML.setRSV(redKey, redVal);
        // ora versione gerarchica
        var currBatch = new Batch()
        {
          BatchId = BatchID,
          maxTime = mTime,
          procType = pType
        };
        // serializzo
        redVal = JsonConvert.SerializeObject(currBatch);
        // salvo
        redKey = $"{redOutPath}:{nextEnv}:DATA";
        // scrivo su REDIS
        memLayer.ML.setRSV(redKey, redVal);

        // invio notifica che c'è una busta da processare
        redKey = $"{redOutPath}:CURR";
        // scrivo su REDIS
        memLayer.ML.setRSV(redKey, nextEnv);
        answ = true;
      }
      catch
      { }
      // restituisco ok
      return answ;
    }

    #endregion

    #region metodi helper di conversione

    /// <summary>
    /// Helper x serializzare l'oggetto
    /// </summary>
    /// <param name="currData"></param>
    /// <returns></returns>
    public static string serializeTakt(Takt currData)
    {
      string answ = JsonConvert.SerializeObject(currData);
      return answ;
    }
    /// <summary>
    /// Helper x deserializzare l'oggetto
    /// </summary>
    /// <param name="rawData"></param>
    /// <returns></returns>
    public static Takt deserializeTakt(string rawData)
    {
      Takt answ = JsonConvert.DeserializeObject<Takt>(rawData);
      return answ;
    }

    #endregion

    #region metodi x data persistence

    /// <summary>
    /// Salvo il Takt inviato
    /// </summary>
    /// <param name="origin">Origine del dato: SERV / PROD / NEST</param>
    /// <param name="currData"></param>
    /// <returns></returns>
    public static bool saveTakt(string origin, Takt currData)
    {
      bool answ = false;
      try
      {
        // calcolo valori redis
        string redKey = $"NKC:{origin.ToUpper()}:TAKT:{currData.TaktId}";
        string redVal = serializeTakt(currData);
        // scrivo per ora solo su REDIS
        memLayer.ML.setRSV(redKey, redVal);
        answ = true;
      }
      catch
      { }
      return answ;
    }

    /// <summary>
    /// Salvo il Takt inviato
    /// </summary>
    /// <param name="origin">Origine del dato: SERV / PROD / NEST</param>
    /// <param name="currData"></param>
    /// <returns></returns>
    public static Takt readTakt(string origin, string TaktId)
    {
      Takt answ = null;
      try
      {
        string redKey = $"NKC:{origin.ToUpper()}:TAKT:{TaktId}";
        string redVal = memLayer.ML.getRSV(redKey);
        answ = deserializeTakt(redVal);
      }
      catch
      { }
      return answ;
    }



    #endregion

    #region metodi per PROD

    /// <summary>
    /// Fornisce il prossimo TAKT da elaborare oppure null se non ce ne fossero altri da elaborare per la data CORRENTE
    /// </summary>
    /// <returns></returns>
    public Takt prodGetNextTakt()
    {
      return null;
    }

    /// <summary>
    /// Valore dello Stack correntemente in processing per ML (MachineLoad)
    /// </summary>
    public static string taktMLCurrStack
    {
      get
      {
        return memLayer.ML.getRSV(redMLCurrStack);
      }
      set
      {
        memLayer.ML.setRSV(redMLCurrStack, value);
      }
    }

    #endregion

  }
}