package zall.page;

import zall.ZalleryServlet;
import zall.bean.User;
import zall.manager.AuthenticationManager;
import zutil.db.DBConnection;
import zutil.log.LogUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.SQLException;
import java.util.logging.Logger;

import static zall.ZalleryConstant.SESSION_KEY_USER;

@WebServlet("/login")
public class LoginServlet extends ZalleryServlet {
    private static Logger logger = LogUtil.getLogger();

    private static final String JSP_FILE = "register.jsp";


    public void doGet(HttpServletRequest request, HttpServletResponse response, DBConnection db) throws ServletException, IOException {
        include(JSP_FILE, request, response);
    }


    public void doPost(HttpServletRequest request, HttpServletResponse response, DBConnection db) throws SQLException, ServletException, IOException {
        User user = AuthenticationManager.authenticate(db,
                request.getParameter("email"),
                request.getParameter("password"));

        // Successfull login
        if (user != null) {
            user.registerOnHost(request, response, db, true );
            request.getSession().setAttribute(SESSION_KEY_USER, user);

            forward("/", request, response);
        }
        // Failed login
        else {
            include(JSP_FILE, request, response);
        }
    }
}