package controllers;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

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

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

	public LoginServlet() {
		super();
	}

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

	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String userEmail = request.getParameter("userMail");
		String userPassword = request.getParameter("userPsw");
		try {
			Class.forName("com.mysql.jdbc.Driver");
			Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cars", "root",
					"14875256");

			String query = "select email,password from users where email= ?";
			PreparedStatement prepStmt = con.prepareStatement(query);
			prepStmt.setString(1, userEmail);
			ResultSet rs = prepStmt.executeQuery();

			while (rs.next()) {
				if (userPassword.equals(rs.getString("password"))) {
					System.out.println("OK");

					// Get the printwriter object from response to write the
					// required json object to the output stream
					PrintWriter out = response.getWriter();
					// Assuming your json object is **jsonObject**, perform the
					// following, it will return your json object
					out.print("OK");
					out.flush();
				}
			}
			con.close();
		} catch (Exception e) {
			System.out.println(e);
		}
	}
}