/*
 * ReadDegreesClassesLessons.java
 * 
 * Created on 2003/07/17
 */

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

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.dataTransferObject.InfoClass;
import net.sourceforge.fenixedu.dataTransferObject.InfoExecutionDegree;
import net.sourceforge.fenixedu.dataTransferObject.InfoLesson;
import net.sourceforge.fenixedu.dataTransferObject.InfoViewClassSchedule;
import net.sourceforge.fenixedu.domain.ExecutionDegree;
import net.sourceforge.fenixedu.domain.Lesson;
import net.sourceforge.fenixedu.domain.SchoolClass;
import net.sourceforge.fenixedu.domain.Shift;
import net.sourceforge.fenixedu.domain.time.calendarStructure.AcademicInterval;
import pt.ist.fenixWebFramework.security.accessControl.Checked;
import pt.ist.fenixWebFramework.services.Service;

/**
 * TODO Remove cloner deste serviço...
 */
public class ReadDegreesClassesLessons extends FenixService {

    @Checked("RolePredicates.RESOURCE_ALLOCATION_MANAGER_PREDICATE")
    @Service
    public static List run(List infoExecutionDegrees, AcademicInterval academicInterval) {

	List infoViewClassScheduleList = new ArrayList();

	List classes = new ArrayList();
	for (int i = 0; i < infoExecutionDegrees.size(); i++) {
	    InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) infoExecutionDegrees.get(i);
	    ExecutionDegree executionDegree = rootDomainObject.readExecutionDegreeByOID(infoExecutionDegree.getIdInternal());
	    List degreeClasses = executionDegree.getSchoolClasses();
	    for (Iterator iterator = degreeClasses.iterator(); iterator.hasNext();) {
		SchoolClass klass = (SchoolClass) iterator.next();
		if (klass.getAcademicInterval().equals(academicInterval)) {
		    classes.add(klass);
		}
	    }
	}

	for (int i = 0; i < classes.size(); i++) {
	    InfoViewClassSchedule infoViewClassSchedule = new InfoViewClassSchedule();
	    SchoolClass turma = (SchoolClass) classes.get(i);

	    // read class lessons
	    List shiftList = turma.getAssociatedShifts();
	    Iterator iterator = shiftList.iterator();
	    List infoLessonList = new ArrayList();
	    while (iterator.hasNext()) {
		Shift shift = (Shift) iterator.next();

		final Collection lessons = shift.getAssociatedLessons();
		for (final Iterator iterator2 = lessons.iterator(); iterator2.hasNext();) {
		    final Lesson lesson = (Lesson) iterator2.next();
		    final InfoLesson infoLesson = InfoLesson.newInfoFromDomain(lesson);
		    infoLessonList.add(infoLesson);
		}
	    }

	    InfoClass infoClass = InfoClass.newInfoFromDomain(turma);
	    infoViewClassSchedule.setInfoClass(infoClass);
	    infoViewClassSchedule.setClassLessons(infoLessonList);
	    infoViewClassScheduleList.add(infoViewClassSchedule);
	}

	return infoViewClassScheduleList;
    }
}