/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author STD
 */
public class ListBookServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
        if(CreateBookServlet.books.size() == 0){
            try (PrintWriter out = response.getWriter()) {
                out.println("<!DOCTYPE html>");
                out.println("<html>");
                out.println("<head>");
                out.println("<title>Create Book</title>");
                out.println("</head>");
                out.println("<body>");
                out.println("<h1>Servlet BookServlet</h1>");
                out.println("<p>There are 0 book in the arrayList. <a href=\"./\">GO TO MENU</a></p>");
                out.println("</body>");
                out.println("</html>");
            }
        }else{
            try (PrintWriter out = response.getWriter()) {
                out.println("<!DOCTYPE html>");
                out.println("<html>");
                out.println("<head>");
                out.println("<title>Create Book</title>");
                out.println("</head>");
                out.println("<body>");
                out.println("<h1>Servlet BookServlet</h1>");
                for(Book book : CreateBookServlet.books){
                    out.println("<p>");
                    out.println(book.id+". "+book.title+" "+book.price);
                    out.println("</p>");
                }
                out.println("<a href=\"./\">GO TO MENU</a>");
                out.println("</body>");
                out.println("</html>");
            }
        }
    }

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

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

}