package servlet;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
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 DBParsing.UserParsing;
import database.DBConnection;
import dataObjects.User;
import passwordCracker.Cracker;
/**
 * Servlet implementation class RegistrationServlet
 */
@WebServlet("/RegistrationServlet")
public class RegistrationServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

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

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//take DB connection & cracker
		DBConnection con = (DBConnection)getServletContext().getAttribute(DBConnection.CLASS_ATRIBUTE_NAME);
		Cracker crack = (Cracker) getServletContext().getAttribute(Cracker.CLASS_ATRIBUTE_NAME);

		//get form parameters
		String firstName = request.getParameter("first_name");
		String lastName = request.getParameter("last_name");
		String username = request.getParameter("username");
		String email = request.getParameter("email");
		String password = request.getParameter("password");


		HttpSession session = request.getSession(true);




		User reg = new User(firstName, lastName, username, email, crack.generateHash(password));
		con.open();
		UserParsing pars = new UserParsing(con);
		pars.addUser(reg);
		int id = pars.getUserId(username);
		User us = pars.getUserByID(id);
		session.setAttribute("user", us);
		con.closeConnection();
		response.sendRedirect("userProfilePage.jsp");
	}

}