using AppData;
using Newtonsoft.Json;
using SteamWare;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace NKC_WF
{
  public partial class OrderManager : System.Web.UI.Page
  {
    /// <summary>
    /// Hash redis per il canale di comunicazione dei comandi
    /// </summary>
    protected string batchCmdChannel = "NKC:CMD:batchReq";
    /// <summary>
    /// Hash redis per il canale di comunicazione dei batch da eseguire
    /// </summary>
    protected string batchOutChannel = "NKC:OUT:batchReq";
    /// <summary>
    /// Hash redis per il canale di comunicazione dei batch eseguiti/in esecuzione
    /// </summary>
    protected string batchInChannel = "NKC:IN:batchReq";

    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        processPending();
        checkVisibility();
      }
      cmp_batchList.eh_doRefresh += Cmp_batchList_eh_doRefresh;
    }

    private void Cmp_batchList_eh_doRefresh(object sender, EventArgs e)
    {
      checkVisibility();
    }

    private void processPending()
    {
      // se trova batch non riportati in REDIS li scrive x richiedere processing
      string batchKey = $"{batchOutChannel}:{currBatchID}";
      bool reqPresent = !string.IsNullOrEmpty(memLayer.ML.getRSV(batchKey));
      if (!reqPresent)
      {
        // !!!FIXME!!! leggere da DB!!!

        var articoli = new List<Item>();
        var articolo = new Item()
        {
          ItemId = 1,
          ItemExtCode = "abc.2345",
          MatID = 2,
          ItemrQty = 2,
          CadFilePath = @"c:\temp\prova.dxf"
        };
        articoli.Add(articolo);

        var ordini = new List<Order>();
        Order ordine = new Order()
        {
          OrderCod = "abcde",
          OrderExtCode = "HFA_123456",
          DestPlant = "Striker",
          OrderQty = 1,
          Items = articoli
        };
        ordini.Add(ordine);

        var currBatch = new batchRequest
        {
          BatchID = currBatchID,
          Orders = ordini
        }
        ;
        string payload = JsonConvert.SerializeObject(currBatch);
        memLayer.ML.setRSV(batchKey, payload);
      }
    }
    /// <summary>
    /// ID del batch corrente
    /// </summary>
    protected int currBatchID
    {
      get
      {
        int answ = 0;
        if (memLayer.ML.isInSessionObject("BatchID"))
        {
          answ = memLayer.ML.IntSessionObj("BatchID");
        }
        return answ;
      }
    }

    private void checkVisibility()
    {
      bool hasBatch = false;
      if (currBatchID > 0)
      {
        hasBatch = true;
      }
      divStatus.Visible = hasBatch;
    }
  }
}