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

@javax.servlet.annotation.WebServlet(name = "Controller")
public class Controller extends HttpServlet {

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession();
        Object token = session.getAttribute("token");

        if (token == null) {
            request.getRequestDispatcher("/login.jsp").forward(request, response);
            return;
        }

        // TODO : redirect to home
    }

    public static String formatUrl(String url) {

        if (url.charAt(url.length()-1) == '/') {
            url = url.substring(0, url.length()-1);
        }

        return url;
    }
}