package com.durianapp.helloservlet.servlets;

import java.io.IOException;
import java.io.PrintWriter;

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

import com.durianapp.helloservlet.dao.FileDao;

/**
 * Servlet implementation class FileCounter
 */
@WebServlet("/FileCounter")
public class FileCounter extends HttpServlet {
	private static final long serialVersionUID = 1L;
   
	private int count;
	private FileDao dao;
	
    public void init() throws ServletException {
    
        dao = new FileDao();
        try {
        	count = dao.getCount();
        } catch (Exception e) {
			// TODO: handle exception
        	getServletContext().log("Ada problem di FileCounter", e);
        	throw new ServletException("Ada problem di FileCounter. "+e.getMessage());
		}
    }

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		HttpSession session = request.getSession(true);
		session.setMaxInactiveInterval(5);
		response.setContentType("text/plain");
		PrintWriter out = response.getWriter();
		if (session.isNew()) count++;
		out.println("Halaman ini sudah dibuka "+count+" kali.");
	}

	public void destroy() {
		super.destroy();
		try {
			dao.save(count);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}