package net.sourceforge.fenixedu.domain.curricularRules;

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

import net.sourceforge.fenixedu.dataTransferObject.GenericPair;
import net.sourceforge.fenixedu.domain.Enrolment;
import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.curricularRules.executors.verifyExecutors.VerifyRuleExecutor;
import net.sourceforge.fenixedu.domain.degreeStructure.CourseGroup;
import net.sourceforge.fenixedu.domain.degreeStructure.DegreeModule;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;

import com.linkare.commons.metainfo.Linkare;

@Linkare(author = "Paulo Zenida")
public class EnrolmentInSpecialSituationEvaluation extends CurricularRuleNotPersistent {

    private Enrolment toApply;

    public EnrolmentInSpecialSituationEvaluation(final Enrolment enrolment) {
	if (enrolment == null) {
	    throw new DomainException("curricular.rule.invalid.parameters");
	} else {
	    this.toApply = enrolment;
	}
    }

    public List<GenericPair<Object, Boolean>> getLabel() {
	return Collections.singletonList(new GenericPair<Object, Boolean>("label.enrolmentInSpecialSituationEvaluation", true));
    }

    public Enrolment getEnrolment() {
	return toApply;
    }

    public DegreeModule getDegreeModuleToApplyRule() {
	return getEnrolment().getDegreeModule();
    }

    public CourseGroup getContextCourseGroup() {
	return null;
    }

    public CompositeRule getParentCompositeRule() {
	return null;
    }

    public CurricularRuleType getCurricularRuleType() {
	return CurricularRuleType.ENROLMENT_IN_SPECIAL_SITUATION_EVALUATION;
    }

    public ExecutionSemester getBegin() {
	return ExecutionSemester.readActualExecutionSemester();
    }

    public ExecutionSemester getEnd() {
	return null;
    }

    @Override
    public boolean equals(Object obj) {
	if (obj instanceof EnrolmentInSpecialSituationEvaluation) {
	    EnrolmentInSpecialSituationEvaluation enrolmentInSpecialSituationEvaluation = (EnrolmentInSpecialSituationEvaluation) obj;

	    return toApply == enrolmentInSpecialSituationEvaluation.getEnrolment();
	}

	return false;
    }

    public VerifyRuleExecutor createVerifyRuleExecutor() {
	return VerifyRuleExecutor.NULL_VERIFY_EXECUTOR;
    }
}