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import com.mysql.jdbc.Connection;
import com.mysql.jdbc.Statement;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.DriverManager;
import java.sql.ResultSet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Tbs
 */
public class ServletLiquidacion 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 {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        try {
            String host = "localhost";
            String database = "BD_TP3_CA";
            Class.forName("com.mysql.jdbc.Driver");

            // connect to database
            String url = "jdbc:mysql://" + host + "/" + database;
            Connection con = (Connection) DriverManager.getConnection(url, "root", "mysql");


            String Rut = request.getParameter("rutE");
            String codA = request.getParameter("codafp");
            String codS = request.getParameter("codsalud");
            String hrex = request.getParameter("hrextras");
            String mes = request.getParameter("mes");
            String car = request.getParameter("cargas");
            String bono = request.getParameter("bono");

            if(Rut.trim().equals("") || codA.trim().equals("") || codS.trim().equals("") ||
                    hrex.trim().equals("") || mes.trim().equals("")|| car.trim().equals("")|| bono.trim().equals("")){
                out.println("<HTML><BODY>");
            out.println("<h1>Datos incompletos,rellene los campos porfavor</h1> <br>");
            out.println("<a href=Liquidacion.html>Volver</a> <br>");

            out.println("</body>");
            out.println("</html>");

            }else{


            // query database using SQL
            Statement s = (Statement) con.createStatement();
            String consulta = "select * from Empleados where Rut='"+Rut+"'";
            ResultSet rs1 = s.executeQuery(consulta);

            if (rs1.next()) {


            ResultSet rs = s.executeQuery(consulta);

                while (rs.next()) {

                    String rutEmpleado = rs.getString("Rut");
                    String nombreEmpleado = rs.getString("Nombre");
                    String apellidoEmpleado = rs.getString("Apellido");
                    String sueldoEmpleado = rs.getObject("Sueldo_Base").toString();

                    out.println("<table border=1><TR><TD><strong>Rut Empleado</strong></TD>");
                    out.println("<TD><strong>Nombre empleado</strong></TD>");
                    out.println("<TD><strong>Apellido</strong></TD>");
                    out.println("<TD><strong>Sueldo Base</strong></TD>");
                    out.println("<TD><strong>Nombre Afp</strong></TD>");
                    out.println("<TD><strong>Porcentaje Afp</strong></TD>");
                    out.println("<TD><strong>Nombre Salud</strong></TD>");
                    out.println("<TD><strong>Porcentaje Salud</strong></TD></TR>");

                    out.println("<TR><TD>"+ rutEmpleado +"</TD>");
                    out.println("<TD>" + nombreEmpleado + "</TD>");
                    out.println("<TD>" + apellidoEmpleado + "</TD>");
                    out.println("<TD>" + sueldoEmpleado + "</TD></tr>");

                   //out.println("<table><TR><TD>" + rutEmpleado + "</TD>");
                    //out.println("<TD>" + nombreEmpleado + "</TD>");
                    //out.println("<TD>" + apellidoEmpleado + "</TD>");
                    //out.println("<TD>" + sueldoEmpleado + "</TD></tr>");

                }
            }  else {
                out.println("No se han encontrado datos empleado ");
            }
            out.println("</table> <br> <hr>");
            out.println("<a href=index.jsp>Volver</a> <br>");

            out.println("</body>");
            out.println("</html>");

            // close database
            con.close();
            }
        } catch (Exception e) {
            out.println(e);
        }

    }

    // <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
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * 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 {
        processRequest(request, response);
    }

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

}