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

import java.util.ArrayList;
import java.util.Set;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.dataTransferObject.InfoExecutionCourse;
import net.sourceforge.fenixedu.dataTransferObject.InfoExecutionCourseOccupancy;
import net.sourceforge.fenixedu.dataTransferObject.InfoShift;
import net.sourceforge.fenixedu.domain.ExecutionCourse;
import net.sourceforge.fenixedu.domain.Shift;

public class ReadShiftsByExecutionCourseID extends FenixService {

    public InfoExecutionCourseOccupancy run(Integer executionCourseID) {

	final InfoExecutionCourseOccupancy infoExecutionCourseOccupancy = new InfoExecutionCourseOccupancy();
	infoExecutionCourseOccupancy.setInfoShifts(new ArrayList());

	final ExecutionCourse executionCourse = rootDomainObject.readExecutionCourseByOID(executionCourseID);
	final Set<Shift> shifts = executionCourse.getAssociatedShifts();

	infoExecutionCourseOccupancy.setInfoExecutionCourse(InfoExecutionCourse.newInfoFromDomain(executionCourse));

	for (final Shift shift : shifts) {
	    Integer capacity = Integer.valueOf(1);
	    if (shift.getLotacao() != null && shift.getLotacao().intValue() != 0) {
		capacity = shift.getLotacao();
	    }

	    final InfoShift infoShift = InfoShift.newInfoFromDomain(shift);

	    infoExecutionCourseOccupancy.getInfoShifts().add(infoShift);
	}

	return infoExecutionCourseOccupancy;
    }

}