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

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

import net.sourceforge.fenixedu.applicationTier.Service;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.ExecutionDegree;
import net.sourceforge.fenixedu.persistenceTier.ExcepcaoPersistencia;
import net.sourceforge.zas.metainfo.AccessControlled;

public class DeleteExecutionDegreesOfDegreeCurricularPlan extends Service {

    @AccessControlled("MANAGER")
    public List run(List<Integer> executionDegreesIds) throws FenixServiceException,
	    ExcepcaoPersistencia {
	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;
    }

}