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 net.sourceforge.fenixedu.domain.student.Registration;

public class SeniorStatuteSpecialSeasonEnrolmentScope extends CurricularRuleNotPersistent {

    private Enrolment enrolment;
    private Registration registration;

    public SeniorStatuteSpecialSeasonEnrolmentScope(final Enrolment enrolment, final Registration registration) {
        if (enrolment == null || registration == null) {
            throw new DomainException("curricular.rule.invalid.parameters");
        } else {
            this.enrolment = enrolment;
            this.registration = registration;
        }
    }

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

    public Enrolment getEnrolment() {
        return enrolment;
    }

    public Registration getRegistration() {
        return registration;
    }

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

    @Override
    public CourseGroup getContextCourseGroup() {
        return null;
    }

    @Override
    public CompositeRule getParentCompositeRule() {
        return null;
    }

    @Override
    public CurricularRuleType getCurricularRuleType() {
        return CurricularRuleType.SENIOR_STATUTE_SCOPE;
    }

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

    @Override
    public ExecutionSemester getEnd() {
        return null;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof SeniorStatuteSpecialSeasonEnrolmentScope) {
            SeniorStatuteSpecialSeasonEnrolmentScope seniorStatuteSpecialSeasonEnrolmentScope =
                    (SeniorStatuteSpecialSeasonEnrolmentScope) obj;

            return (enrolment == seniorStatuteSpecialSeasonEnrolmentScope.getEnrolment() && registration == seniorStatuteSpecialSeasonEnrolmentScope
                    .getRegistration());
        }

        return false;
    }

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

}