using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Newtonsoft.Json;
using SteamWare;
using System.IO;
using System.Web;
using AppData;
using System.Data;
using NKC_SDK;

namespace NKC_WF.Controllers
{
  public class PrintQueueController : ApiController
  {

    public static string redQueueCount = "NKC:SERV:PJQ";

    /// <summary>
    /// Restituisce numero jobs aperti (stato = 0...), se 0 = NESSUNO
    /// GET: api/PrintQueue
    /// </summary>
    /// <returns></returns>
    public int Get()
    {
      // restituisco...
      int answ = 0;
      string redVal = memLayer.ML.getRSV(redQueueCount);
      // cerco in redis se ci sia chiave..
      if (!string.IsNullOrEmpty(redVal))
      {
        // recupero
        int.TryParse(redVal, out answ);
      }
      else
      {
        // recupero da db
        DS_Report.PrintJobQueueDataTable nextJob = DataLayer.man.taPJQ.getNext();
        // salvo
        answ = nextJob.Count;
        memLayer.ML.setRSV(redQueueCount, answ.ToString(), 30);
      }
      return answ;
    }

    /// <summary>
    /// Elenco dei jobs aperti per la coda indicata
    /// GET: api/PrintQueue/queue_01
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public List<reportData> Get(string id)
    {
      List<reportData> answ = new List<reportData>();
      // recupero da DB...
      DS_Report.PrintJobQueueDataTable tabPJQ = DataLayer.man.taPJQ.getByQueue(id);
      if (tabPJQ.Count > 0)
      {
        reportData currReport = new reportData();
        DataTable currTab;
        // ciclo!
        foreach (var pjReq in tabPJQ)
        {
          currTab = caricaDati(reportByTipo(pjReq.TipoReport), pjReq.KeyParam);
          // in base alla coda --> recupero i dati
          currReport = new reportData()
          {
            ticketNum = pjReq.IdxPrintJob.ToString(),
            rdsTable = currTab
          };
          answ.Add(currReport);
        }
      }
      // compongo risposta...
      return answ;
    }

#if false
    // POST: api/PrintQueue
    public void Post([FromBody]string value)
    {
    }

    // PUT: api/PrintQueue/5
    public void Put(int id, [FromBody]string value)
    {
    }

    // DELETE: api/PrintQueue/5
    public void Delete(int id)
    {
    } 
#endif



    /// <summary>
    /// carica i dati richiesti dal report dalla StoredProcedure (filtrando quindi...)
    /// </summary>
    /// <param name="tipoReport"></param>
    /// <param name="keyParam">cod UDC</param>
    /// <returns>tabella dati</returns>
    private DataTable caricaDati(reportRichiesto tipoReport, string keyParam)
    {
      int intIdx = 0;
      DataTable tab = new DataTable();
      switch (tipoReport)
      {
        case reportRichiesto.cartLabel:
          //  int.TryParse(keyParam, out intIdx);
          //  tab = (DataTable)DataLayer.man.taRepStack.GetData(intIdx);
          break;
        case reportRichiesto.paintLabelPre:
          //  int.TryParse(keyParam, out intIdx);
          //  tab = (DataTable)DataLayer.man.taRepStack.GetData(intIdx);
          break;
        case reportRichiesto.paintLabelPost:
          //  int.TryParse(keyParam, out intIdx);
          //  tab = (DataTable)DataLayer.man.taRepStack.GetData(intIdx);
          break;
        case reportRichiesto.partLabel:
          int.TryParse(keyParam, out intIdx);
          tab = (DataTable)DataLayer.man.taIL.getByKey(intIdx);
          break;
        case reportRichiesto.stackLabel:
          int.TryParse(keyParam, out intIdx);
          tab = (DataTable)DataLayer.man.taRepStack.GetData(intIdx);
          break;
        default:
          break;
      }
      return tab;
    }


    protected reportRichiesto reportByTipo(string tipo)
    {
      reportRichiesto report = reportRichiesto.stackLabel;
      switch (tipo)
      {
        case "DocPaint":
          report = reportRichiesto.paintLabelPre;
          break;
        case "DocPaintPost":
          report = reportRichiesto.paintLabelPost;
          break;
        case "DocCart":
          report = reportRichiesto.cartLabel;
          break;
        case "DocPart":
          report = reportRichiesto.partLabel;
          break;
        case "DocStack":
          report = reportRichiesto.stackLabel;
          break;
        default:
          break;
      }
      return report;
    }
  }
}