package net.sourceforge.fenixedu.domain;

import java.util.Collections;

public class GratuityValues extends GratuityValues_Base {

    public GratuityValues() {
	super();
	setRootDomainObject(RootDomainObject.getInstance());
	super.setPenaltyApplicable(true);
    }

    public void delete() {
	removeExecutionDegree();
	removeRootDomainObject();
	super.deleteDomainObject();
    }

    public Double calculateTotalValueForMasterDegree() {
	Double totalValue = 0.0;

	Double annualValue = this.getAnualValue();

	if ((annualValue != null) && (annualValue > 0)) {
	    // we have data to calculate using annual value
	    totalValue = annualValue;
	} else {
	    // we have to use the components information (scholarship +
	    // final
	    // proof)
	    totalValue = this.getScholarShipValue() + (this.getFinalProofValue() == null ? 0.0 : this.getFinalProofValue());
	}

	return totalValue;
    }

    public Double calculateTotalValueForSpecialization(StudentCurricularPlan studentCurricularPlan) {

	ExecutionYear executionYear = this.getExecutionDegree().getExecutionYear();
	Double totalValue = 0.0;

	if ((this.getCourseValue() != null) && (this.getCourseValue() > 0)) {

	    // calculate using value per course
	    double valuePerCourse = this.getCourseValue();

	    for (Enrolment enrolment : studentCurricularPlan.getEnrolments()) {
		if (enrolment.getExecutionPeriod().getExecutionYear().equals(executionYear)) {
		    totalValue += valuePerCourse;
		}
	    }

	} else if ((this.getCreditValue() != null) && (this.getCreditValue() > 0)) {

	    // calculate using value per credit
	    double valuePerCredit = this.getCreditValue().doubleValue();
	    double totalCredits = 0;

	    for (Enrolment enrolment : studentCurricularPlan.getEnrolments()) {
		if (enrolment.getExecutionPeriod().getExecutionYear().equals(executionYear)) {
		    totalCredits += enrolment.getCurricularCourse().getCredits();
		}
	    }

	    totalValue = totalCredits * valuePerCredit;

	}

	return totalValue;
    }

    public PaymentPhase getLastPaymentPhase() {
	return hasAnyPaymentPhaseList() ? Collections.max(getPaymentPhaseList(), PaymentPhase.COMPARATOR_BY_END_DATE) : null;
    }

    public boolean isPenaltyApplicable() {
	return getPenaltyApplicable().booleanValue();
    }

}