package net.curisit.securis.services.helpers;

import javax.enterprise.context.ApplicationScoped;
import javax.persistence.EntityManager;
import javax.ws.rs.core.Response.Status;

import net.curisit.securis.db.User;
import net.curisit.securis.security.BasicSecurityContext;
import net.curisit.securis.services.exception.SeCurisServiceException;

@ApplicationScoped
public class UserHelper {

    public User getUser(BasicSecurityContext bsc, EntityManager em) throws SeCurisServiceException {
        String username = bsc.getUserPrincipal().getName();
        return getUser(username, em);
    }

    public User getUser(String username, EntityManager em) throws SeCurisServiceException {
        User user = null;
        if (username != null) {
            user = em.find(User.class, username);
            if (user == null) {
                throw new SeCurisServiceException(Status.NOT_FOUND.getStatusCode(), "User not found with username: " + username);
            }
        }
        return user;
    }
}