package net.sourceforge.fenixedu.domain.teacherServiceDistribution;

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

import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.ShiftType;

import org.apache.commons.beanutils.BeanComparator;

import pt.ist.fenixWebFramework.security.accessControl.Checked;

public class TSDProcessPhase extends TSDProcessPhase_Base {

    protected TSDProcessPhase() {
	super();
	setRootDomainObject(RootDomainObject.getInstance());
    }

    public TSDProcessPhase(TSDProcess tsdProcess, String name, TSDProcessPhase previousTSDProcessPhase,
	    TSDProcessPhase nextTSDProcessPhase, TSDProcessPhaseStatus status) {
	this();

	this.setTSDProcess(tsdProcess);
	this.setName(name);
	this.setPreviousTSDProcessPhase(previousTSDProcessPhase);
	this.setNextTSDProcessPhase(nextTSDProcessPhase);
	this.setStatus(status);
	this.setIsPublished(false);

	TSDFactory tsdFactory = TSDFactory.getInstance();
	tsdFactory.createTSDTreeStructure(this);
    }

    public TSDProcessPhase getCurrentTSDProcessPhase() {
	for (TSDProcessPhase tsdProcessPhase = getFirstTSDProcessPhase(); tsdProcessPhase != null; tsdProcessPhase = tsdProcessPhase
		.getNextTSDProcessPhase()) {
	    if (tsdProcessPhase.getStatus() == TSDProcessPhaseStatus.CURRENT) {
		return tsdProcessPhase;
	    }
	}

	return null;
    }

    public TSDProcessPhase getFirstTSDProcessPhase() {
	TSDProcessPhase tsdProcessPhase = this;

	while (tsdProcessPhase.getPreviousTSDProcessPhase() != null) {
	    tsdProcessPhase = tsdProcessPhase.getPreviousTSDProcessPhase();
	}

	return tsdProcessPhase;
    }

    public TSDProcessPhase getLastTSDProcessPhase() {
	TSDProcessPhase tsdProcessPhase = this;

	while (tsdProcessPhase.getNextTSDProcessPhase() != null) {
	    tsdProcessPhase = tsdProcessPhase.getNextTSDProcessPhase();
	}

	return tsdProcessPhase;
    }

    public List<TSDProcessPhase> getPreviousTSDProcessPhases() {
	List<TSDProcessPhase> previousTSDProcessPhaseList = new ArrayList<TSDProcessPhase>();
	TSDProcessPhase phase = getPreviousTSDProcessPhase();

	while (phase != null) {
	    previousTSDProcessPhaseList.add(phase);
	    phase = phase.getPreviousTSDProcessPhase();
	}

	return previousTSDProcessPhaseList;
    }

    public Integer getNumberOfTeacherServiceDistributions() {
	return getGroupings().size();
    }

    public Boolean getIsPrevious(TSDProcessPhase tsdProcessPhase) {
	if (tsdProcessPhase == this) {
	    return false;
	}

	for (; (tsdProcessPhase != null); tsdProcessPhase = tsdProcessPhase.getNextTSDProcessPhase()) {
	    if (tsdProcessPhase.getNextTSDProcessPhase() == this) {
		return false;
	    }
	}

	return true;
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setCurrent() {
	if (getStatus() == TSDProcessPhaseStatus.OPEN) {
	    getCurrentTSDProcessPhase().setStatus(TSDProcessPhaseStatus.OPEN);
	    setStatus(TSDProcessPhaseStatus.CURRENT);
	}
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setClosed() {
	if (getStatus() == TSDProcessPhaseStatus.OPEN) {
	    setStatus(TSDProcessPhaseStatus.CLOSED);
	}
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setOpen() {
	if (getStatus() == TSDProcessPhaseStatus.CLOSED) {
	    setStatus(TSDProcessPhaseStatus.OPEN);
	}
    }

    public TeacherServiceDistribution getRootTSD() {
	return getGroupings().get(0).getRootTSD();
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void delete() {
	for (TeacherServiceDistribution tsd : getGroupings()) {
	    removeGroupings(tsd);
	}

	removeNextTSDProcessPhase();
	removePreviousTSDProcessPhase();
	removeTSDProcess();
	removeRootDomainObject();
	super.deleteDomainObject();
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void deleteTSDProcessPhaseData() {
	deleteTeacherServiceDistributions();
    }

    private void deleteTeacherServiceDistributions() {
	for (TeacherServiceDistribution tsd : getGroupings()) {
	    for (TSDTeacher tsdTeacher : tsd.getTSDTeachers()) {
		tsdTeacher.delete();
	    }
	    for (TSDCourse course : tsd.getTSDCourses()) {
		course.delete();
	    }

	    tsd.delete();
	}
    }

    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void deleteDataAndPhase() {
	deleteTSDProcessPhaseData();
	delete();
    }

    public List<TeacherServiceDistribution> getTeacherServiceDistributionsOrderedByName() {
	List<TeacherServiceDistribution> orderedGrouping = new ArrayList<TeacherServiceDistribution>(getGroupings());

	Collections.sort(orderedGrouping, new BeanComparator("name"));

	return orderedGrouping;
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setIsPublished(Boolean isPublished) {
	super.setIsPublished(isPublished);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setTSDProcess(TSDProcess tsdProcess) {
	super.setTSDProcess(tsdProcess);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setName(String name) {

	super.setName(name);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setNextTSDProcessPhase(TSDProcessPhase nextTSDProcessPhase) {

	super.setNextTSDProcessPhase(nextTSDProcessPhase);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setPreviousTSDProcessPhase(TSDProcessPhase previousTSDProcessPhase) {

	super.setPreviousTSDProcessPhase(previousTSDProcessPhase);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStatus(TSDProcessPhaseStatus status) {

	super.setStatus(status);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerLaboratorialShift(Integer studentsPerLaboratorialShift) {

	super.setStudentsPerLaboratorialShift(studentsPerLaboratorialShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerFieldWorkShift(Integer studentsPerFieldWorkShift) {
	super.setStudentsPerFieldWorkShift(studentsPerFieldWorkShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerProblemShift(Integer studentsPerProblemShift) {
	super.setStudentsPerProblemShift(studentsPerProblemShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerSeminaryShift(Integer studentsPerSeminaryShift) {
	super.setStudentsPerSeminaryShift(studentsPerSeminaryShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerTrainingPeriodShift(Integer studentsPerTrainingPeriodShift) {
	super.setStudentsPerTrainingPeriodShift(studentsPerTrainingPeriodShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerTutDirectionShift(Integer studentsPerTutDirectionShift) {
	super.setStudentsPerTutDirectionShift(studentsPerTutDirectionShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setStudentsPerTheoreticalShift(Integer studentsPerTheoreticalShift) {

	super.setStudentsPerTheoreticalShift(studentsPerTheoreticalShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerLabShift(Double weightFirstTimeEnrolledStudentsPerLabShift) {

	super.setWeightFirstTimeEnrolledStudentsPerLabShift(weightFirstTimeEnrolledStudentsPerLabShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerTheoShift(Double weightFirstTimeEnrolledStudentsPerTheoShift) {

	super.setWeightFirstTimeEnrolledStudentsPerTheoShift(weightFirstTimeEnrolledStudentsPerTheoShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerLabShift(Double weightSecondTimeEnrolledStudentsPerLabShift) {

	super.setWeightSecondTimeEnrolledStudentsPerLabShift(weightSecondTimeEnrolledStudentsPerLabShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerTheoShift(Double weightSecondTimeEnrolledStudentsPerTheoShift) {

	super.setWeightSecondTimeEnrolledStudentsPerTheoShift(weightSecondTimeEnrolledStudentsPerTheoShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerFieldWorkShift(Double weightFirstTimeEnrolledStudentsPerFieldWorkShift) {
	super.setWeightFirstTimeEnrolledStudentsPerFieldWorkShift(weightFirstTimeEnrolledStudentsPerFieldWorkShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerProblemShift(Double weightFirstTimeEnrolledStudentsPerProblemShift) {
	super.setWeightFirstTimeEnrolledStudentsPerProblemShift(weightFirstTimeEnrolledStudentsPerProblemShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerSeminaryShift(Double weightFirstTimeEnrolledStudentsPerSeminaryShift) {
	super.setWeightFirstTimeEnrolledStudentsPerSeminaryShift(weightFirstTimeEnrolledStudentsPerSeminaryShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerTrainingShift(Double weightFirstTimeEnrolledStudentsPerTrainingShift) {
	super.setWeightFirstTimeEnrolledStudentsPerTrainingShift(weightFirstTimeEnrolledStudentsPerTrainingShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightFirstTimeEnrolledStudentsPerTutDirectionShift(Double weightFirstTimeEnrolledStudentsPerTutDirectionShift) {
	super.setWeightFirstTimeEnrolledStudentsPerTutDirectionShift(weightFirstTimeEnrolledStudentsPerTutDirectionShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerFieldWorkShift(Double weightSecondTimeEnrolledStudentsPerFieldWorkShift) {
	super.setWeightSecondTimeEnrolledStudentsPerFieldWorkShift(weightSecondTimeEnrolledStudentsPerFieldWorkShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerProblemShift(Double weightSecondTimeEnrolledStudentsPerProblemShift) {
	super.setWeightSecondTimeEnrolledStudentsPerProblemShift(weightSecondTimeEnrolledStudentsPerProblemShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerSeminaryShift(Double weightSecondTimeEnrolledStudentsPerSeminaryShift) {
	super.setWeightSecondTimeEnrolledStudentsPerSeminaryShift(weightSecondTimeEnrolledStudentsPerSeminaryShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerTrainingShift(Double weightSecondTimeEnrolledStudentsPerTrainingShift) {
	super.setWeightSecondTimeEnrolledStudentsPerTrainingShift(weightSecondTimeEnrolledStudentsPerTrainingShift);
    }

    @Override
    @Checked("TSDProcessPhasePredicates.writePredicate")
    public void setWeightSecondTimeEnrolledStudentsPerTutDirectionShift(
	    Double weightSecondTimeEnrolledStudentsPerTutDirectionShift) {
	super.setWeightSecondTimeEnrolledStudentsPerTutDirectionShift(weightSecondTimeEnrolledStudentsPerTutDirectionShift);
    }

    public Integer getStudentsPerShift(ShiftType type) {
	Integer studentsNumber = 0;

	switch (type) {
	case TEORICA:
	    studentsNumber = getStudentsPerTheoreticalShift();
	    break;
	case PROBLEMS:
	    studentsNumber = getStudentsPerProblemShift();
	    break;
	case SEMINARY:
	    studentsNumber = getStudentsPerSeminaryShift();
	    break;
	case FIELD_WORK:
	    studentsNumber = getStudentsPerFieldWorkShift();
	    break;
	case TRAINING_PERIOD:
	    studentsNumber = getStudentsPerTrainingPeriodShift();
	    break;
	case TUTORIAL_ORIENTATION:
	    studentsNumber = getStudentsPerTutDirectionShift();
	    break;
	case LABORATORIAL:
	    studentsNumber = getStudentsPerLaboratorialShift();
	    break;
	}

	return studentsNumber;
    }

    public Double getWeightFirstTimeEnrolledStudentsPerShift(ShiftType type) {
	Double weight = 0d;

	switch (type) {
	case TEORICA:
	    weight = getWeightFirstTimeEnrolledStudentsPerTheoShift();
	    break;
	case PROBLEMS:
	    weight = getWeightFirstTimeEnrolledStudentsPerProblemShift();
	    break;
	case SEMINARY:
	    weight = getWeightFirstTimeEnrolledStudentsPerSeminaryShift();
	    break;
	case FIELD_WORK:
	    weight = getWeightFirstTimeEnrolledStudentsPerFieldWorkShift();
	    break;
	case TRAINING_PERIOD:
	    weight = getWeightFirstTimeEnrolledStudentsPerTrainingShift();
	    break;
	case TUTORIAL_ORIENTATION:
	    weight = getWeightFirstTimeEnrolledStudentsPerTutDirectionShift();
	    break;
	case LABORATORIAL:
	    weight = getWeightFirstTimeEnrolledStudentsPerLabShift();
	    break;
	}

	return weight;
    }

    public Double getWeightSecondTimeEnrolledStudentsPerShift(ShiftType type) {
	Double weight = 0d;

	switch (type) {
	case TEORICA:
	    weight = getWeightSecondTimeEnrolledStudentsPerTheoShift();
	    break;
	case PROBLEMS:
	    weight = getWeightSecondTimeEnrolledStudentsPerProblemShift();
	    break;
	case SEMINARY:
	    weight = getWeightSecondTimeEnrolledStudentsPerSeminaryShift();
	    break;
	case FIELD_WORK:
	    weight = getWeightSecondTimeEnrolledStudentsPerFieldWorkShift();
	    break;
	case TRAINING_PERIOD:
	    weight = getWeightSecondTimeEnrolledStudentsPerTrainingShift();
	    break;
	case TUTORIAL_ORIENTATION:
	    weight = getWeightSecondTimeEnrolledStudentsPerTutDirectionShift();
	    break;
	case LABORATORIAL:
	    weight = getWeightSecondTimeEnrolledStudentsPerLabShift();
	    break;
	}

	return weight;
    }

}