import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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

/**
 * Servlet implementation class SideCookie
 */
@WebServlet("/SideCookie2")
public class SideCookie2 extends HttpServlet {
	private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public SideCookie2() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		PrintWriter out = response.getWriter();
		//Katso löytyykö tämä palvelun Cookieta
		if(cookies!=null){
			for(int i=0;i<cookies.length; i++){
				Cookie c = cookies[i];
				if(c.getName().equals("userName")){
					acceptCookiesFound = true;
				}
			}
		}
		//jos ei löydy, näytä form ja siinä nappula

		//http://www.w3schools.com/html/html_forms.asp
		if(!acceptCookiesFound){

			out.println("Anna käyttäjätunnus<input type='text' name='userName'><br>");
			out.println("Anna salasana<input type='password' name='password'>");
			out.println("<form action='SideCookie2' method='post'>");
			out.println("<input type='submit' value='Tallenna tiedot'>");
			out.println("</form>");

		}

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

		Cookie userName = new Cookie("userName",
                request.getParameter("userName"));
		Cookie password = new Cookie("password",
                request.getParameter("password"));


userName.setMaxAge(60*60*24);
password.setMaxAge(60*60*24);


response.addCookie( userName );
response.addCookie( password );


    }
}