package net.sourceforge.fenixedu.applicationTier.Servico.manager;

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.ExecutionDegree;
import pt.ist.fenixWebFramework.security.accessControl.Checked;
import pt.ist.fenixWebFramework.services.Service;

public class DeleteExecutionDegreesOfDegreeCurricularPlan extends FenixService {

    @Checked("RolePredicates.MANAGER_PREDICATE")
    @Service
    public static List run(List<Integer> executionDegreesIds) throws FenixServiceException {
	List<String> undeletedExecutionDegreesYears = new ArrayList<String>();

	for (final Integer executionDegreeId : executionDegreesIds) {
	    final ExecutionDegree executionDegree = rootDomainObject.readExecutionDegreeByOID(executionDegreeId);

	    if (executionDegree != null) {
		if (executionDegree.canBeDeleted()) {
		    executionDegree.delete();
		} else {
		    undeletedExecutionDegreesYears.add(executionDegree.getExecutionYear().getYear());
		}
	    }
	}

	return undeletedExecutionDegreesYears;
    }

}