package com.enigmacamp.facebook;

import com.enigmacamp.facebook.entity.Person;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;



import java.util.List;

/**
 * Hello world!
 *
 */
public class App
{
    private static SessionFactory factory;

    public List<Person> findAll(){
        Session session = factory.openSession();
        Transaction tx = null;
        List<Person> persons = null;
        try{
            tx=session.beginTransaction();
            persons = session.createQuery("FROM Person").list();
            return persons;
        }catch (Exception x){
            x.printStackTrace();
        }
        return persons;
    }
    public static void main( String[] args )
    {
        try{
            Configuration configuration = new Configuration();
            configuration.configure();
            configuration.addAnnotatedClass(Person.class);

            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
            .applySettings(configuration.getProperties()).build();
            factory= configuration.buildSessionFactory(serviceRegistry);

        } catch (Exception x){
            System.err.println("Failed to create sessionFactory object."+x);
            x.printStackTrace();

        }
        App app = new App();
        for (Person person : app.findAll()
             ) {
            System.out.println(person);
        }
    }
}