package net.sourceforge.fenixedu.domain.material;

import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.domain.resource.Resource;
import net.sourceforge.fenixedu.domain.space.ExtensionSpaceOccupation;
import net.sourceforge.fenixedu.domain.space.MaterialSpaceOccupation;

import org.apache.commons.lang.StringUtils;
import org.joda.time.YearMonthDay;

import pt.ist.fenixWebFramework.security.accessControl.Checked;

public class Extension extends Extension_Base {

    @Checked("ResourcePredicates.checkPermissionsToManageMaterial")
    public Extension(String identification, String barCodeNumber, YearMonthDay acquisition, YearMonthDay cease, Unit owner) {
	super();
	super.init(identification, barCodeNumber, acquisition, cease, owner);
    }

    @Checked("ResourcePredicates.checkPermissionsToManageMaterial")
    @Override
    public void edit(String identification, String barCodeNumber, YearMonthDay acquisition, YearMonthDay cease, Unit owner) {
	super.edit(identification, barCodeNumber, acquisition, cease, owner);
    }

    @Checked("ResourcePredicates.checkPermissionsToManageMaterial")
    @Override
    public void delete() {
	super.delete();
    }

    @Override
    public String getMaterialSpaceOccupationSlotName() {
	return "extension";
    }

    public Integer getNumber() {
	return Integer.valueOf(getIdentification());
    }

    @Override
    public Class<? extends MaterialSpaceOccupation> getMaterialSpaceOccupationSubClass() {
	return ExtensionSpaceOccupation.class;
    }

    @Override
    public String getPresentationDetails() {
	return getIdentification();
    }

    @Override
    public void setIdentification(String identification) {
	if (identification != null && !StringUtils.isNumeric(identification)) {
	    throw new DomainException("error.extension.no.number");
	}
	super.setIdentification(identification);
    }

    @Override
    public boolean isExtension() {
	return true;
    }

    public static Extension readByNumber(Integer number) {
	for (Resource resource : RootDomainObject.getInstance().getResources()) {
	    if (resource.isExtension() && ((Extension) resource).getIdentification() != null
		    && ((Extension) resource).getIdentification().equals(number)) {
		return (Extension) resource;
	    }
	}
	return null;
    }
}