package net.sourceforge.fenixedu.domain;

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

import net.sourceforge.fenixedu.domain.curriculum.EnrolmentEvaluationType;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.student.Registration;
import net.sourceforge.fenixedu.util.EvaluationType;

import com.linkare.commons.metainfo.Linkare;

public abstract class Evaluation extends Evaluation_Base {

    public Evaluation() {
	super();
	setRootDomainObject(RootDomainObject.getInstance());
    }

    public List<ExecutionCourse> getAttendingExecutionCoursesFor(final Registration registration) {
	final List<ExecutionCourse> result = new ArrayList<ExecutionCourse>();
	for (final ExecutionCourse executionCourse : this.getAssociatedExecutionCourses()) {
	    if (registration.attends(executionCourse)) {
		result.add(executionCourse);
	    }
	}
	if (result.isEmpty()) { // Then user does not attend any executioncourse
	    result.addAll(this.getAssociatedExecutionCourses());
	}
	return result;
    }

    public void delete() {
	this.getAssociatedExecutionCourses().clear();
	for (; !getMarks().isEmpty(); getMarks().get(0).delete())
	    ;
	removeRootDomainObject();
	super.deleteDomainObject();
    }

    public Mark addNewMark(Attends attends, String markValue) {
	if (attends.getMarkByEvaluation(this) != null) {
	    throw new DomainException("error.Evaluation.attend.already.has.mark.for.evaluation");
	}
	return new Mark(attends, this, markValue);
    }

    public abstract EvaluationType getEvaluationType();

    public Mark getMarkByAttend(Attends attends) {
	for (Mark mark : getMarks()) {
	    if (mark.getAttend().equals(attends)) {
		return mark;
	    }
	}
	return null;
    }

    public boolean isFinal() {
	return false;
    }

    /**
     * 
     * @return Returns null by default. The subclass
     *         <code>FinalEvaluationByEvaluationType</code> returns the
     *         associated evaluation type to this evaluation.
     */
    @Linkare(author = "Paulo Zenida")
    public EnrolmentEvaluationType getEnrolmentEvaluationType() {
	return null;
    }
}