BookingServlet.java

package Servlet;

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import model.Booking;
import Service.BookingService;
import Service.BookingInfoService;

import java.io.IOException;

@WebServlet("/bookEvent")
public class BookingServlet extends HttpServlet {
    private BookingService bookingService;
    private BookingInfoService bookingInfoService;

    @Override
    public void init() throws ServletException {
        bookingService = new BookingService(getServletContext());
        try {
            bookingInfoService = new BookingInfoService(bookingService);
        } catch (IOException e) {
            throw new ServletException("Failed to initialize BookingInfoService", e);
        }
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String username = (String) request.getSession().getAttribute("loggedInUser");
        if (username == null) {
            request.setAttribute("errorMessage", "Please sign in to book an event.");
            request.getRequestDispatcher("/event/SignIN/signin.jsp").forward(request, response);
            return;
        }

        try {
            String name = request.getParameter("name");
            String phone = request.getParameter("phone");
            String email = request.getParameter("email");
            String address = request.getParameter("address");
            String city = request.getParameter("city");
            String state = request.getParameter("state");
            String postal = request.getParameter("postal");
            String sessionType = request.getParameter("sessionType");
            String sessionDate = request.getParameter("sessionDate");
            String startTime = request.getParameter("startTime");
            String endTime = request.getParameter("endTime");
            int numPeople = Integer.parseInt(request.getParameter("numPeople"));
            String ages = request.getParameter("ages");
            String notes = request.getParameter("notes");
            String extras = request.getParameter("extras");

            if (name == null || name.trim().isEmpty() ||
                    email == null || email.trim().isEmpty() ||
                    sessionType == null || sessionType.trim().isEmpty() ||
                    sessionDate == null || sessionDate.trim().isEmpty() ||
                    startTime == null || startTime.trim().isEmpty() ||
                    endTime == null || endTime.trim().isEmpty() ||
                    numPeople < 1) {
                request.setAttribute("errorMessage", "Required fields are missing or invalid.");
                request.getRequestDispatcher("/event/BookingPage/bp.jsp").forward(request, response);
                return;
            }

            Booking booking = new Booking(
                    0, name, phone, email, address, city, state, postal,
                    sessionType, sessionDate, startTime, endTime,
                    numPeople, ages, notes, extras, username
            );

            boolean saved = bookingService.saveBooking(booking);
            if (saved) {
                boolean enqueued = bookingInfoService.enqueueBooking(booking);
                if (enqueued) {
                    System.out.println("Booking ID " + booking.getId() + " enqueued successfully");
                } else {
                    System.err.println("Failed to enqueue booking ID " + booking.getId());
                }
                request.setAttribute("successMessage", "Booking submitted successfully!");
                request.setAttribute("bookingId", String.valueOf(booking.getId()));
                request.setAttribute("sessionType", booking.getSessionType());
                request.setAttribute("extras", booking.getExtras());
                request.setAttribute("numPeople", booking.getNumPeople());
                request.setAttribute("sessionDate", booking.getSessionDate());
                request.setAttribute("startTime", booking.getStartTime());
                request.setAttribute("endTime", booking.getEndTime());
                request.getRequestDispatcher("/event/Payment/payment.jsp").forward(request, response);
            } else {
                request.setAttribute("errorMessage", "Failed to save booking.");
                request.getRequestDispatcher("/event/BookingPage/bp.jsp").forward(request, response);
            }
        } catch (Exception e) {
            request.setAttribute("errorMessage", "Error processing booking: " + e.getMessage());
            request.getRequestDispatcher("/event/BookingPage/bp.jsp").forward(request, response);
        }
    }
}