package com.controller;
import com.dao.CompraDetalleDAO;
import com.model.CompraDetalle;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;
import javafx.scene.control.Alert;
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;

@WebServlet(name = "CompraDetalleController", urlPatterns = {"/CompraDetalleController"})
public class CompraDetalleController extends HttpServlet {

    CompraDetalleDAO dao = new CompraDetalleDAO();

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String action = request.getParameter("do");
        action = (action == null ? "" : action);
        System.out.println(" action= " + action);
        try {
            switch (action) {
                case "index":
                    index(request, response);
                    break;
                case "formInsert":
                    formInsert(request, response);
                    break;
                case "insert":
                    doInsert(request, response);
                    break;
                /*  case "formUpdate":
                        showUpdate(request, response);
                        break;
                case "update":
                        update(request, response);
                        break;
                 */
                case "list":
                    list(request, response);
                    break;
                case "delete":
                    delete(request, response);
                    break;
                default:
                    index(request, response);
            }
        } catch (SQLException e) {
            e.getStackTrace();
        }
    }

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

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    private void index(HttpServletRequest request, HttpServletResponse response)
            throws SQLException, ServletException, IOException {
        RequestDispatcher dispatcher = request.getRequestDispatcher("index.jsp");
        dispatcher.forward(request, response);
    }

    private void formInsert(HttpServletRequest request, HttpServletResponse response)
            throws SQLException, ServletException, IOException {
        RequestDispatcher dispatcher = request.getRequestDispatcher("view/articuloForm.jsp");
        dispatcher.forward(request, response);
    }

    private void doInsert(HttpServletRequest request, HttpServletResponse response)
            throws SQLException, ServletException, IOException {
        CompraDetalle a = new CompraDetalle();
//        a.setIdArticulo(0);
//        a.setNombre(request.getParameter("nombre"));
//        a.setDescripcion(request.getParameter("descripcion"));
        dao.save(a);
        RequestDispatcher dispatcher = request.getRequestDispatcher("index.jsp");
        dispatcher.forward(request, response);
    }

    private void list(HttpServletRequest request, HttpServletResponse response)
            throws SQLException, ServletException, IOException {
        System.out.println(" ::list");
        List<CompraDetalle> listaCompraDetalle = dao.getAllCompraDetalle();
        request.setAttribute("list", listaCompraDetalle);
        RequestDispatcher dispatcher = request.getRequestDispatcher("view/compradetalleList.jsp");
        dispatcher.forward(request, response);
    }

    private void delete(HttpServletRequest request, HttpServletResponse response)
            throws SQLException, ServletException, IOException {
        RequestDispatcher dispatcher = request.getRequestDispatcher("view/articuloList.jsp");
        dispatcher.forward(request, response);
    }
}