/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.ufcspa.simdecs.comunicacao;


import java.io.IOException;
import java.io.PrintWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.NoResultException;
import javax.persistence.Persistence;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.ufcspa.simdecs.entidade.Log;
import org.ufcspa.simdecs.entidade.RespostaMediador;
import org.ufcspa.simdecs.entidade.Usuario;
import org.ufcspa.simdecs.util.UtilitarioSql;

/**
 *
 * @author pbarros
 */
public class MetodoParaGravarLog extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
  
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, ParseException {
       HttpSession session = request.getSession(true);
       session.getId();

        Date dt = new Date();
        Long idLong = new Long(request.getParameter("id"));
        UtilitarioSql util = new UtilitarioSql();
        PrintWriter out = response.getWriter();
        // alteracao solicitado mosmmann 
        //response.setContentType("text/html;charset=UTF-8");
        
        response.setContentType( "text/xml" );
        response.setHeader( "Cache-Control", "no-cache" );
        out.println( "<xml>" );
        
        
        EntityManagerFactory emf = Persistence.createEntityManagerFactory("simdecsPU");
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        Log lg =new Log();
        lg.setDatalog(util.converteDataUtilToSql(dt));        
        lg.setDescricaolog(request.getParameter("log"));
        lg.setHoralog(dt);
        lg.setUsuid(idLong);
        em.persist(lg);
        em.getTransaction().commit();
        
        RespostaMediador resp;

        try {
                em.getTransaction().begin();
		resp = (RespostaMediador) em.createQuery("select resposta from RespostaMediador as resposta where resposta.idUsuario=:id and resposta.dataResposta is null" )
										.setParameter("id", idLong)
										//.setParameter("data",dtNull )
										.getSingleResult();
                if(resp.getId()>0)
                {
                    out.println( "<id>" + String.valueOf(resp.getId()) + "</id>" );
                    out.println("<resposta>" + resp.getNome() + "</resposta>");
                    out.println("<arquivo>" + resp.getEndArquivo() + "</arquivo>");
                    resp.setDataResposta(util.converteDataUtilToSql(dt));
                }
                else 
                {
                    out.println( "<id>0</id>" );
                    out.println("<resposta></resposta>");
                    out.println("<arquivo></arquivo>");
                }
                
//                out.println("OK "+ user.getId());
//                out.close();
	} catch (NoResultException ne) {
            
//		request.setAttribute("id","0");		
//		out.println("Usuario ou senha Inválido ");
                out.println( "<id>" + "0" + "</id>" );
                
	} finally {         
            em.persist(lg);
            em.getTransaction().commit();
            out.println( "</xml>" );
            out.close();
        }
        

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */


    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (ParseException ex) {
            Logger.getLogger(MetodoParaGravarLog.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}