using AppData;
using NKC_SDK;
using System;

namespace NKC_WF.WebUserControls
{
  public partial class cmp_unloadSmart : BaseUserControl
  {
    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;
      // resetto
      lblLastBCode.Text = "------";
      lblMessage.Text = "----";
      lblDestination.Text = "--";
    }
    /// <summary>
    /// Comando barcode letto
    /// </summary>
    protected string lastCmd
    {
      get
      {
        return hfLastBCode.Value;
      }
      set
      {
        hfLastBCode.Value = value;
        lastValidCmd = value;
      }
    }
    /// <summary>
    /// ULTIMO Comando barcode VALIDO (!="") letto
    /// </summary>
    protected string lastValidCmd
    {
      get
      {
        return hfLastValidBCode.Value;
      }
      set
      {
        // solo se è !=""
        if (value != "")
        {
          hfLastValidBCode.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();
      doRaiseEv = processLastCmd(doRaiseEv);

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

    }

    private bool processLastCmd(bool doRaiseEv)
    {
      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;
      }

      return doRaiseEv;
    }

    /// <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, 0, 999);
          if (tabItem.Count == 1)
          {
            showItemDetail(true, tabItem[0], false);
          }
          else if (tabItem.Count == 0)
          {
            showItemDetail(false, null, true);
          }
          break;
        case codeType.ItemGeneric:
          // PRIMA CERCSE ne ho in stato 1..3
          tabItem = DataLayer.man.taIL.getBySearch(0, rawData, 1, 3);
          if (tabItem.Count == 0)
          {
            // se NON ne trovo cerci FINO a stato 5...
            tabItem = DataLayer.man.taIL.getBySearch(0, rawData, 1, 5);
          }
          if (tabItem.Count == 1)
          {
            showItemDetail(true, tabItem[0], false);
          }
          else if (tabItem.Count == 0)
          {
            showItemDetail(false, null, true);
          }
          break;
        case codeType.Cart:
          if (currCartTab.Count == 1)
          {
            // controllo se sia quello corretto
            if (rawData != currCartTab[0].CartDtmx)
            {
              lblErrorMsg.Text = "INCORRECT CART: please retry";
              itemIdSelected = 0;
              divItemError.Visible = true;
            }
            else
            {
              // dichiaro che è depositato
              DataLayer.man.taIL.updateStatus(itemIdSelected, 4, "WRK001");
              lblDestination.Text = $"Item {itemIdSelected} PUT IN CART {rawData}";
            }
          }
          break;
        case codeType.Bin:
          if (currBinTab.Count == 1)
          {
            // controllo se sia quello corretto
            if (rawData != currBinTab[0].BinDtmx)
            {
              lblErrorMsg.Text = "INCORRECT BIN: please retry";
              itemIdSelected = 0;
              divItemError.Visible = true;
            }
            else
            {
              // dichiaro che è depositato
              DataLayer.man.taIL.updateStatus(itemIdSelected, 5, "WRK001");
              lblDestination.Text = $"Item {itemIdSelected} PUT IN BIN {rawData}";
            }
          }
          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)


#if false
      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"; 
#endif
    }
    /// <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, 2--> selected, 3--> parked...
        switch (itemRow.StatusID)
        {
          case 0:
            lblErrorMsg.Text = "ERROR: Item not ready";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          case 1:
          case 2:
          case 3:
            // 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();
            break;
          case 4:
            lblErrorMsg.Text = "Item already on CART!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          case 5:
            // fino a concorrenza qta richiesta sposto, POI do errori
            lblErrorMsg.Text = "ALL Item already scanned on BIN!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          case 6:
            lblErrorMsg.Text = "Item already at KIT STATION!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          case 990:
            lblErrorMsg.Text = "Item declared SCRAP!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          case 991:
            lblErrorMsg.Text = "Item declared SCRAP with CNC program created!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
          default:
            lblErrorMsg.Text = "ERROR: Item status UNKNOWN!";
            itemIdSelected = 0;
            divItemError.Visible = true;
            break;
        }
      }
      lbtResetSel.Visible = (itemIdSelected != 0);
    }

    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;
        lbtParkArea.Visible = showBtn;
      }
    }


    private void resetIcons()
    {
      lblDestination.CssClass = "text-secondary";
      lblMessage.Text = "";
      lblDestination.Text = "";
      lblLastBCode.Text = "";
      lbtCancel.Visible = false;
      lbtScrapped.Visible = false;
      lbtParkArea.Visible = false;
      lbtResetSel.Visible = (itemIdSelected != 0);
    }

    protected DS_App.BinsDataTable currBinTab
    {
      get
      {
        return DataLayer.man.taBN.getByItemID(itemIdSelected);
      }
    }
    protected DS_App.CartsDataTable currCartTab
    {
      get
      {
        return DataLayer.man.taCR.getByItemID(itemIdSelected);
      }
    }

    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");

      // 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";
        // controllo SE HO cart
        if (currCartTab.Count == 1)
        {
          lblDestination.Text = $"SEND TO CART {currCartTab[0].CartDtmx}";
        }
        else
        {
          lblDestination.Text = $"ERROR SEARCHING CART: {currCartTab.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";
        if (currBinTab.Count == 1)
        {
          lblDestination.Text = $"SEND TO BIN {currBinTab[0].BinDtmx}";
        }
        else
        {
          lblDestination.Text = $"ERROR SEARCHING BIN: {currBinTab.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";
      }
      // fix btn reset!
      lbtResetSel.Visible = (itemIdSelected != 0);
    }

    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 lbtResetSel_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);
      }
    }
    /// <summary>
    /// imposto a parcheggiato
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lbtParkArea_Click(object sender, EventArgs e)
    {
      // resetto item selezionato...
      DataLayer.man.taIL.updateStatus(itemIdSelected, 3, "WRK001");
      itemIdSelected = 0;
      showItemDetail(false, null, false);
      lblMessage.Text = "Item Parked";
    }
    /// <summary>
    /// Imposto come danneggiato/scrapped da rilavorare offline
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lbtScrapped_Click(object sender, EventArgs e)
    {
      // resetto item selezionato...
      DataLayer.man.taIL.updateStatus(itemIdSelected, 990, "WRK001");
      //itemIdSelected = 0;
      //showItemDetail(true, null, false);
      lblMessage.Text = "Item Set SCRAPPED";
      // rirprocesso barcode...
      lastCmd = lastValidCmd;
      processLastCmd(false);
    }
  }
}