import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class dibujo_carta
 */
@WebServlet("/dibujo")
public class dibujo extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public dibujo() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		try {
			String palo = request.getParameter("P0");
			int valor = Integer.parseInt(request.getParameter("P1"));
			palo = palo.toUpperCase();
			if(palo.compareTo("S")==0 || palo.compareTo("H")==0 || palo.compareTo("C")==0 || palo.compareTo("D")==0) {
				if(valor>=1 && valor<=13) {
					String imagen = "cartas/"+valor+palo+".png";
					request.setAttribute("direccion", imagen);
					RequestDispatcher rd = getServletContext().getRequestDispatcher("/WEB-INF/views/dibujo.jsp");
					rd.forward(request, response);
				}else {
					RequestDispatcher rd = getServletContext().getRequestDispatcher("/WEB-INF/views/errorDibujoValor.jsp");
					rd.forward(request, response);
				}
			}else {
				RequestDispatcher rd = getServletContext().getRequestDispatcher("/WEB-INF/views/errorDibujoPalo.jsp");
				rd.forward(request, response);
			}
		}catch(NumberFormatException e){
			RequestDispatcher rd = getServletContext().getRequestDispatcher("/WEB-INF/views/errorDibujoEntero.jsp");
			rd.forward(request, response);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}