/**
* 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.postingRules;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.fenixedu.academic.domain.accounting.AcademicEvent;
import org.fenixedu.academic.domain.accounting.Account;
import org.fenixedu.academic.domain.accounting.AccountingTransaction;
import org.fenixedu.academic.domain.accounting.EntryType;
import org.fenixedu.academic.domain.accounting.Event;
import org.fenixedu.academic.domain.accounting.EventType;
import org.fenixedu.academic.domain.accounting.ServiceAgreementTemplate;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.domain.exceptions.DomainExceptionWithLabelFormatter;
import org.fenixedu.academic.dto.accounting.AccountingTransactionDetailDTO;
import org.fenixedu.academic.dto.accounting.EntryDTO;
import org.fenixedu.academic.util.Money;
import org.fenixedu.bennu.core.domain.User;
import org.joda.time.DateTime;
public class FixedAmountPR extends FixedAmountPR_Base {
protected FixedAmountPR() {
super();
}
public FixedAmountPR(EntryType entryType, EventType eventType, DateTime startDate, DateTime endDate,
ServiceAgreementTemplate serviceAgreementTemplate, Money fixedAmount) {
this();
init(entryType, eventType, startDate, endDate, serviceAgreementTemplate, fixedAmount);
}
private void checkParameters(Money fixedAmount) {
if (fixedAmount == null) {
throw new DomainException("error.accounting.postingRules.FixedAmountPR.fixedAmount.cannot.be.null");
}
}
protected void init(EntryType entryType, EventType eventType, DateTime startDate, DateTime endDate,
ServiceAgreementTemplate serviceAgreementTemplate, Money fixedAmount) {
super.init(entryType, eventType, startDate, endDate, serviceAgreementTemplate);
checkParameters(fixedAmount);
super.setFixedAmount(fixedAmount);
}
@Override
protected Set<AccountingTransaction> internalProcess(User user, Collection<EntryDTO> entryDTOs, Event event,
Account fromAccount, Account toAccount, AccountingTransactionDetailDTO transactionDetail) {
if (entryDTOs.size() != 1) {
throw new DomainException("error.accounting.postingRules.FixedAmountPR.invalid.number.of.entryDTOs");
}
final EntryDTO entryDTO = entryDTOs.iterator().next();
checkIfCanAddAmount(entryDTO.getAmountToPay(), event, transactionDetail.getWhenRegistered());
return Collections.singleton(makeAccountingTransaction(user, event, fromAccount, toAccount, entryDTO.getEntryType(),
entryDTO.getAmountToPay(), transactionDetail));
}
@Override
public void setFixedAmount(Money fixedAmount) {
throw new DomainException("error.accounting.postingRules.FixedAmountPR.cannot.modify.fixedAmount");
}
protected void checkIfCanAddAmount(Money amountToPay, final Event event, final DateTime when) {
if (amountToPay.compareTo(calculateTotalAmountToPay(event, when)) < 0) {
throw new DomainExceptionWithLabelFormatter(
"error.accounting.postingRules.FixedAmountPR.amount.being.payed.must.match.amount.to.pay",
event.getDescriptionForEntryType(getEntryType()));
}
}
@Override
public List<EntryDTO> calculateEntries(Event event, DateTime when) {
final Money totalAmountToPay = calculateTotalAmountToPay(event, when);
return Collections.singletonList(new EntryDTO(getEntryType(), event, totalAmountToPay, Money.ZERO, totalAmountToPay,
event.getDescriptionForEntryType(getEntryType()), totalAmountToPay));
}
@Override
protected Money doCalculationForAmountToPay(Event event, DateTime when, boolean applyDiscount) {
return getFixedAmount();
}
@Override
protected Money subtractFromExemptions(Event event, DateTime when, boolean applyDiscount, Money amountToPay) {
if (event instanceof AcademicEvent) {
final AcademicEvent requestEvent = (AcademicEvent) event;
if (requestEvent.hasAcademicEventExemption()) {
amountToPay = amountToPay.subtract(requestEvent.getAcademicEventExemption().getValue());
}
return amountToPay.isPositive() ? amountToPay : Money.ZERO;
}
return amountToPay;
}
public FixedAmountPR edit(final Money fixedAmount) {
deactivate();
return new FixedAmountPR(getEntryType(), getEventType(), new DateTime().minus(1000), null, getServiceAgreementTemplate(),
fixedAmount);
}
}