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

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.dataTransferObject.InfoExecutionDegree;
import net.sourceforge.fenixedu.domain.DegreeCurricularPlan;
import net.sourceforge.fenixedu.domain.ExecutionDegree;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import pt.ist.fenixWebFramework.services.Service;

/**
 * @author Nuno Nunes (nmsn@rnl.ist.utl.pt)
 * @author Joana Mota (jccm@rnl.ist.utl.pt)
 */
public class ReadPublicExecutionDegreeByDCPID extends FenixService {

    @Service
    public static List<InfoExecutionDegree> run(Integer degreeCurricularPlanID) throws FenixServiceException {
	DegreeCurricularPlan degreeCurricularPlan = rootDomainObject.readDegreeCurricularPlanByOID(degreeCurricularPlanID);

	List<InfoExecutionDegree> result = new ArrayList<InfoExecutionDegree>();
	for (ExecutionDegree executionDegree : degreeCurricularPlan.getExecutionDegrees()) {
	    result.add(copyExecutionDegree2InfoExecutionDegree(executionDegree));
	}

	return result;
    }

    @Service
    public static InfoExecutionDegree run(Integer degreeCurricularPlanID, Integer executionYearID) {
	DegreeCurricularPlan degreeCurricularPlan = rootDomainObject.readDegreeCurricularPlanByOID(degreeCurricularPlanID);
	ExecutionYear executionYear = rootDomainObject.readExecutionYearByOID(executionYearID);

	ExecutionDegree executionDegree = ExecutionDegree.getByDegreeCurricularPlanAndExecutionYear(degreeCurricularPlan,
		executionYear.getYear());
	if (executionDegree == null) {
	    return null;
	}

	return copyExecutionDegree2InfoExecutionDegree(executionDegree);
    }

    protected static InfoExecutionDegree copyExecutionDegree2InfoExecutionDegree(ExecutionDegree executionDegree) {
	return InfoExecutionDegree.newInfoFromDomain(executionDegree);
    }

}