package net.sourceforge.fenixedu.domain.tests;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

public class NewTest extends NewTest_Base implements Positionable {

    public NewTest() {
	super();
    }

    public NewTest(NewTestGroup testGroup, double scale) {
	this();

	this.setTestGroup(testGroup);
	this.setScale(scale);
	this.setPosition(testGroup.getTestsCount());
    }

    @Override
    public NewTest getTest() {
	return this;
    }

    public boolean isFirst() {
	return this.getPosition() == 1;
    }

    public boolean isLast() {
	return this.getPosition() == this.getTestGroup().getTestsCount();
    }

    public void switchPosition(Integer relativePosition) {
	int currentPosition = this.getPosition();
	int newPosition = currentPosition + relativePosition;
	NewTestGroup testGroup = this.getTestGroup();

	if (relativePosition < 0 && this.isFirst()) {
	    throw new DomainException("could.not.sort.up");
	}

	if (relativePosition > 0 && this.isLast()) {
	    throw new DomainException("could.not.sort.down");
	}

	for (NewTest test : testGroup.getTests()) {
	    if (test.getPosition() == newPosition) {
		test.setPosition(currentPosition);
		break;
	    }
	}

	this.setPosition(newPosition);
    }

    @Override
    public void delete() {
	this.removeTestGroup();

	for (; this.hasAnyPersons(); this.removePersons(this.getPersons().get(0)))
	    ;

	super.delete();
    }

    public Person getPerson() {
	return AccessControl.getPerson();
    }

}