using AppData;
using System;

namespace NKC_WF
{
  public partial class MachineUnloadSmart : BasePage
  {
    protected bool showBin = false;
    protected bool showCart = false;
    protected bool showSecOp = false;
    protected string secOp
    {
      get
      {
        return hfSecOp.Value;
      }
      set
      {
        hfSecOp.Value = value;
      }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        resetIcons();
      }
      cmp_barcode.eh_doRefresh += Cmp_barcode_eh_doRefresh;
      cmp_barcode.eh_doReset += Cmp_barcode_eh_doReset;
    }
    /// <summary>
    /// Comando barcode letto
    /// </summary>
    protected string lastCmd
    {
      get
      {
        return hfBarcode.Value;
      }
      set
      {
        hfBarcode.Value = value;
      }
    }

    private void Cmp_barcode_eh_doReset(object sender, EventArgs e)
    {
      resetIcons();
    }

    private void Cmp_barcode_eh_doRefresh(object sender, EventArgs e)
    {
      bool doRaiseEv = false;
      // processo evento..
      lastCmd = cmp_barcode.inputAcquired.ToUpper();
      if (lastCmd == "") doRaiseEv = true;
      // processiamo barcode letto
      decodedData decoData = DataLayer.man.decodeBcode(lastCmd);
      switch (decoData.codeType)
      {
        case codeType.UNK:
          cmp_barcode.showOutput("text-danger", $"Unknown Data: {decoData.rawData} --> no action");
          doRaiseEv = true;
          break;
        case codeType.Item:
          cmp_barcode.showOutput("badge badge-success", $"Valid IT Code: {decoData.rawData}");
          processItemSuggestion(decoData.codeType, decoData.rawData, decoData.codeInt);
          break;
        case codeType.ItemGeneric:
          cmp_barcode.showOutput("badge badge-success", $"Valid IG Code: {decoData.rawData}");
          processItemSuggestion(decoData.codeType, decoData.rawData, decoData.codeInt);
          break;
        case codeType.Material:
          cmp_barcode.showOutput("badge badge-warning", $"Material - ignored: {decoData.description}");
          doRaiseEv = true;
          break;
        case codeType.Sheet:
          cmp_barcode.showOutput("badge badge-warning", $"Sheet - ignored: {decoData.description}");
          doRaiseEv = true;
          break;
        case codeType.Stack:
          cmp_barcode.showOutput("badge badge-warning", $"BUNK - ignored: {decoData.description}");
          doRaiseEv = true;
          break;
        case codeType.Batch:
          cmp_barcode.showOutput("badge badge-warning", $"Batch - ignored: {decoData.description}");
          doRaiseEv = true;
          break;
        case codeType.Cart:
          cmp_barcode.showOutput("badge badge-success", $"Valid CR Code: {decoData.description}");
          processItemSuggestion(decoData.codeType, decoData.rawData, decoData.codeInt);
          break;
        case codeType.Bin:
          cmp_barcode.showOutput("badge badge-success", $"Valid BN Code: {decoData.description}");
          processItemSuggestion(decoData.codeType, decoData.rawData, decoData.codeInt);
          break;
        default:
          cmp_barcode.showOutput("text-danger", $"Unknown Data: {decoData.rawData} --> no action");
          break;
      }

      // reset comando
      cmp_barcode.inputAcquired = "";
      // aggiorno...
      doUpdate();
#if false
      // se richiesto faccio raiseEvent
      if (doRaiseEv)
      {
        cmp_stackNextloading.doUpdate();
        raiseEvent();
      } 
#endif

    }
    /// <summary>
    /// Processo il DataMatrix letto
    /// </summary>
    /// <param name="tipoCod"></param>
    /// <param name="rawData"></param>
    /// <param name="codeInt"></param>
    private void processItemSuggestion(codeType tipoCod, string rawData, int codeInt)
    {
      DS_App.ItemListDataTable tabItem = null;
      // processo suggerimenti x ITEM / cart / bin dato suo RawData (Dtmx) e Cod univoco (intero)
      switch (tipoCod)
      {
        case codeType.Item:
          tabItem = DataLayer.man.taIL.getBySearch(codeInt, rawData);
          if (tabItem.Count == 1)
          {
            showItemDetail(true, tabItem[0], false);
          }
          else if (tabItem.Count == 0)
          {
            showItemDetail(false, null, true);
          }
          break;
        case codeType.ItemGeneric:
          tabItem = DataLayer.man.taIL.getBySearch(0, rawData);
          if (tabItem.Count == 1)
          {
            showItemDetail(true, tabItem[0], false);
          }
          else if (tabItem.Count == 0)
          {
            showItemDetail(false, null, true);
          }
          break;
        case codeType.Cart:
          break;
        case codeType.Bin:
          break;
        default:
          break;
      }


      // cerco su DB

      // certo lavorazioni accessorie

      // cerco destinazione CART/BIN

      // salvo in hiddenField

      // mostro output (compreso che mi aspetto entro 30 sec lettura cart/Bin)


      icnCart.Attributes.Remove("class");
      icnCart.Attributes.Add("class", "btn btn-sm btn-block btn-success");
      lblMessage.Text = "Riconosciuto item";
      lblDestination.Text = "SEND TO CART CR00012";
      lblDestination.CssClass = "text-success";
    }
    /// <summary>
    /// Mostra o nasconde dettaglio su ITEM letto
    /// </summary>
    /// <param name="v"></param>
    /// <param name="itemRow"></param>
    private void showItemDetail(bool showItem, DS_App.ItemListRow itemRow, bool showError)
    {
      divItemDet.Visible = showItem;
      divItemError.Visible = showError;
      if (showError)
      {
        lblErrorMsg.Text = "Item not found";
        itemIdSelected = 0;
      }
      if (showItem)
      {
        lblItemCode.Text = itemRow.ItemExtCode;
        lblItemDesc.Text = itemRow.ItemDesc;
        lblItemDtmx.Text = itemRow.ItemDtmx;
        itemIdSelected = itemRow.ItemID;
        // CONTROLLO SIA in stato 1 --> worked...
        if (itemRow.StatusID == 1 || itemRow.StatusID == 2)
        {
          // salvo che è in STATO 2 (picked up) --> HARD CODED su macchna WRK001
          DataLayer.man.taIL.updateStatus(itemRow.ItemID, 2, "WRK001");
          // verifico cosa devo mostrare come PROX passaggio...
          showCart = itemRow.ProcessesReq == "0";
          showBin = itemRow.ProcessesReq == "2";
          secOp = itemRow.PostProcList;
          showSecOp = (secOp != "0");
          doUpdate();
        }
        else
        {
          lblErrorMsg.Text = "ERROR: Item not ready";
          itemIdSelected = 0;
          divItemError.Visible = true;
        }
      }
    }

    public int itemIdSelected
    {
      get
      {
        int answ = 0;
        int.TryParse(hfItemID.Value, out answ);
        return answ;
      }
      set
      {
        hfItemID.Value = value.ToString();
        bool showBtn = value != 0;
        // fix visibilità
        lbtCancel.Visible = showBtn;
        lbtScrapped.Visible = showBtn;
        lbtSecOp.Visible = showBtn;
      }
    }


    private void resetIcons()
    {
      lblDestination.CssClass = "text-secondary";
      lblMessage.Text = "";
      lblDestination.Text = "";
      lblLastBCode.Text = "";
      lbtCancel.Visible = false;
      lbtScrapped.Visible = false;
      lbtSecOp.Visible = false;
    }

    private void doUpdate()
    {
      // reset grafico
      icnCart.Attributes.Remove("class");
      icnCart.Attributes.Add("class", "btn btn-sm btn-block btn-outline-secondary");
      icnBin.Attributes.Remove("class");
      icnBin.Attributes.Add("class", "btn btn-sm btn-block btn-outline-secondary");
      icnSecOp.Attributes.Remove("class");
      icnSecOp.Attributes.Add("class", "btn btn-sm btn-block btn-outline-secondary");
      // ora processo
      lblLastBCode.Text = "------";
      lblMessage.Text = "----";
      lblDestination.Text = "--";
      // in base al secondo mostro uno o altro...
      if (showCart)
      {
        icnCart.Attributes.Remove("class");
        icnCart.Attributes.Add("class", "btn btn-sm btn-block btn-success");
        lblMessage.Text = "Item recognized";
        var tabCart = DataLayer.man.taCR.getByItemID(itemIdSelected);
        if (tabCart.Count == 1)
        {
          lblDestination.Text = $"SEND TO CART {tabCart[0].CartDtmx}";
        }
        else
        {
          lblDestination.Text = $"ERROR SEARCHING CART: {tabCart.Count} found!";
        }
        lblDestination.CssClass = "text-success";
      }
      else if (showBin)
      {
        icnBin.Attributes.Remove("class");
        icnBin.Attributes.Add("class", "btn btn-sm btn-block btn-primary");
        lblMessage.Text = "Item recognized";
        var tabBin = DataLayer.man.taBN.getByItemID(itemIdSelected);
        if (tabBin.Count == 1)
        {
          lblDestination.Text = $"SEND TO BIN {tabBin[0].BinDtmx}";
        }
        else
        {
          lblDestination.Text = $"ERROR SEARCHING BIN: {tabBin.Count} found!";
        }
        lblDestination.CssClass = "text-primary";
      }
      if (showSecOp)
      {
        icnSecOp.Attributes.Remove("class");
        icnSecOp.Attributes.Add("class", "btn btn-sm btn-block btn-info");
        lblMessage.Text = "Item recognized";
        lblLastBCode.Text = $"DO SEC OP: {secOp}";
        lblLastBCode.CssClass = "text-info";
      }

    }

    protected void lbtCancel_Click(object sender, EventArgs e)
    {
      // resetto item selezionato...
      DataLayer.man.taIL.updateStatus(itemIdSelected, 1, "WRK001");
      itemIdSelected = 0;
      showItemDetail(false, null, false);
    }
    protected void lbtResetAll_Click(object sender, EventArgs e)
    {
      var tabSheet = DataLayer.man.taSHL.getByItemID(itemIdSelected);
      if (tabSheet.Count == 1)
      {
        // resetto sheet selezionato...
        DataLayer.man.taIL.updateSheetStatusPU(tabSheet[0].SheetID, "WRK001");
        itemIdSelected = 0;
        showItemDetail(false, null, false);
      }
    }


  }
}