/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.domain.accounting.installments;
import java.math.BigDecimal;
import org.fenixedu.academic.domain.accounting.Event;
import org.fenixedu.academic.domain.accounting.PaymentPlan;
import org.fenixedu.academic.domain.accounting.events.gratuity.GratuityEvent;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.dto.accounting.paymentPlan.InstallmentBean;
import org.fenixedu.academic.util.Money;
import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.joda.time.Period;
import org.joda.time.YearMonthDay;
import pt.utl.ist.fenix.tools.resources.LabelFormatter;
import pt.utl.ist.fenix.tools.util.DateFormatUtil;
public class InstallmentForFirstTimeStudents extends InstallmentForFirstTimeStudents_Base {
protected InstallmentForFirstTimeStudents() {
super();
}
public InstallmentForFirstTimeStudents(final PaymentPlan paymentPlan, final Money amount, final YearMonthDay startDate,
final YearMonthDay endDate, final BigDecimal penaltyPercentage, final Integer maxMonthsToApplyPenalty,
final Integer numberOfDaysToStartApplyingPenalty) {
this();
init(paymentPlan, amount, startDate, endDate, penaltyPercentage, maxMonthsToApplyPenalty,
numberOfDaysToStartApplyingPenalty);
}
protected void init(final PaymentPlan paymentPlan, final Money amount, final YearMonthDay startDate,
final YearMonthDay endDate, final BigDecimal penaltyPercentage, final Integer maxMonthsToApplyPenalty,
final Integer numberOfDaysToStartApplyingPenalty) {
super.init(paymentPlan, amount, startDate, endDate, penaltyPercentage);
checkParameters(maxMonthsToApplyPenalty, numberOfDaysToStartApplyingPenalty);
super.setMaxMonthsToApplyPenalty(maxMonthsToApplyPenalty);
super.setNumberOfDaysToStartApplyingPenalty(numberOfDaysToStartApplyingPenalty);
}
private void checkParameters(final Integer maxMonthsToApplyPenalty, final Integer numberOfDaysToStartApplyingPenalty) {
if (maxMonthsToApplyPenalty == null) {
throw new DomainException(
"error.accounting.installments.InstallmentForFirstTimeStudents.maxMonthsToApplyPenalty.cannot.be.null");
}
if (maxMonthsToApplyPenalty <= 0) {
throw new DomainException(
"error.accounting.installments.InstallmentForFirstTimeStudents.maxMonthsToApplyPenalty.cannot.be.null");
}
if (numberOfDaysToStartApplyingPenalty == null) {
throw new DomainException(
"error.accounting.installments.InstallmentForFirstTimeStudents.numberOfDaysToStartApplyingPenalty.cannot.be.null");
}
if (numberOfDaysToStartApplyingPenalty <= 0) {
throw new DomainException(
"error.accounting.installments.InstallmentForFirstTimeStudents.numberOfDaysToStartApplyingPenalty.must.be.greater.than.zero");
}
}
@Override
public YearMonthDay getWhenStartToApplyPenalty() {
throw new DomainException("error.InstallmentForFirstTimeStudents.unsupported.operation");
}
@Override
protected Money calculatePenaltyAmount(final Event event, final DateTime when, final BigDecimal discountPercentage) {
if (when.toDateMidnight().compareTo(getWhenStartToApplyPenalty(event, when)) >= 0) {
return new Money(calculateMonthPenalty(event, discountPercentage).multiply(
new BigDecimal(getNumberOfMonthsToChargePenalty(event, when))));
} else {
return Money.ZERO;
}
}
private DateMidnight getWhenStartToApplyPenalty(final Event event, final DateTime when) {
final GratuityEvent gratuityEvent = (GratuityEvent) event;
final DateMidnight startDate = gratuityEvent.getRegistration().getStartDate().toDateMidnight();
return startDate.plusDays(getNumberOfDaysToStartApplyingPenalty()).plusMonths(1).withDayOfMonth(1);
}
private int getNumberOfMonthsToChargePenalty(final Event event, final DateTime when) {
final int numberOfMonths = (new Period(getWhenStartToApplyPenalty(event, when), when.toDateMidnight()).getMonths() + 1);
return numberOfMonths < getMaxMonthsToApplyPenalty() ? numberOfMonths : getMaxMonthsToApplyPenalty();
}
@Override
public LabelFormatter getDescription() {
return new LabelFormatter().appendLabel("application", "label.InstallmentForFirstTimeStudents.description",
getInstallmentOrder().toString(), getStartDate().toString(DateFormatUtil.DEFAULT_DATE_FORMAT), getEndDate()
.toString(DateFormatUtil.DEFAULT_DATE_FORMAT), getPenaltyPercentage().multiply(BigDecimal.valueOf(100))
.toString(), getNumberOfDaysToStartApplyingPenalty().toString());
}
@Override
public boolean isForFirstTimeStudents() {
return true;
}
@Override
public LocalDate getEndDate(final Event event) {
final GratuityEvent gratuityEvent = (GratuityEvent) event;
final LocalDate startDate = gratuityEvent.getRegistration().getStartDate().toLocalDate();
return startDate.plusDays(getNumberOfDaysToStartApplyingPenalty());
}
@Override
public void edit(InstallmentBean bean) {
Integer numberOfDaysToStartApplyingPenalty = bean.getNumberOfDaysToStartApplyingPenalty();
Integer maxMonthsToApplyPenalty = bean.getMaxMonthsToApplyPenalty();
checkParameters(maxMonthsToApplyPenalty, numberOfDaysToStartApplyingPenalty);
super.setNumberOfDaysToStartApplyingPenalty(numberOfDaysToStartApplyingPenalty);
super.edit(bean);
}
}