package Dao;

import domain.User;
import org.hibernate.query.Query;

public class UserDao extends AbstractDao<User> {
    public UserDao() {
        super(User.class);
    }
    public User checkPassword(String login, String password) {
        beginTransaction();
        Query query = session.createQuery("from User where login = :arg1 and password = :arg2");
        query.setParameter("arg1", login);
        query.setParameter("arg2", password);
        if(query.list().isEmpty()){
            commit();
            return null;
        }
        User user = (User) query.list().get(0);
        commit();
        return user;
    }

    /**
     * Check to different users with same login.
     */
    public boolean checkLogin(String login){
        beginTransaction();
        Query query = session.createQuery("from User where login = :arg1");
        query.setParameter("arg1", login);
        if(query.list().isEmpty()){
            commit();
            return true;
        }else{
            commit();
            return false;
        }

    }

    /*
    public static void main(String[] args) {
        UserDao userDao = new UserDao();
        String login = "admin";
        String password = "admin1";
        if (userDao.checkPassword(login, password))
            System.out.print("YES");
        else
            System.out.print("NO");
    }*/
}