package ejbs;

import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.ejb.EJBException;
import javax.ejb.Singleton;
import javax.ejb.Startup;

@Singleton(name = "ConfigEJB")
@Startup
public class ConfigBean {

    @EJB
    private StudentBean studentBean;
    @EJB
    private CourseBean courseBean;
    @EJB
    private SubjectBean subjectBean;

    @PostConstruct
    public void populateDB(){
        System.out.println("Hello DAE");

        try {
            System.out.println("Creating courses");
            courseBean.create(1, "EI");
            courseBean.create(2, "JDM");
            courseBean.create(3, "MEI-CM");
            courseBean.create(4, "MCIF");

            System.out.println("Creating students");
            studentBean.create("1111112", "Manuel", "Manuel", "dae.ei.ipleiria@gmail.com", 1);
            studentBean.create("2222222", "Antonio", "António", "dae.ei.ipleiria@gmail.com", 2);
            studentBean.create("3333333", "Ana", "Ana", "dae.ei.ipleiria@gmail.com", 3);
            studentBean.create("4444444", "Jose", "José", "dae.ei.ipleiria@gmail.com", 4);
            studentBean.create("5555555", "Maria", "Maria", "dae.ei.ipleiria@gmail.com", 1);
            studentBean.create("6666666", "Joaquim", "Joaquim", "dae.ei.ipleiria@gmail.com", 1);
            studentBean.create("7777777", "Alzira", "Alzira", "dae.ei.ipleiria@gmail.com", 2);
            studentBean.create("8888888", "Pedro", "Pedro", "dae.ei.ipleiria@gmail.com", 2);
            //...

            System.out.println("-- Creating subjects...");
            subjectBean.create(1, "P1", 1, 1, "2015/2016");
            subjectBean.create(2, "PA", 1, 2, "2015/2016");
            subjectBean.create(3, "IA", 1, 2, "2015/2016");
            subjectBean.create(4, "DAE", 1, 3, "2015/2016");
            subjectBean.create(5, "ComputProg", 2, 1, "2015/2016");
            subjectBean.create(6, "ComplProg", 2, 1, "2015/2016");
            subjectBean.create(7, "PA", 2, 2, "2015/2016");

            System.out.println("-- Enrolling students...");
            studentBean.enrollStudentInSubject("1111111", 1);
            studentBean.enrollStudentInSubject("1111111", 2);
            studentBean.enrollStudentInSubject("2222222", 3);
            studentBean.enrollStudentInSubject("2222222", 4);

            studentBean.enrollStudentInSubject("3333333", 5);
            studentBean.enrollStudentInSubject("3333333", 6);
            studentBean.enrollStudentInSubject("4444444", 6);
            studentBean.enrollStudentInSubject("4444444", 7);

        } catch (EJBException e) {
            System.out.println("Erro: " + e.getMessage());
        }

    }

}