public LocalDate getFirstInstallmentPaymentLocalDate() {
if (!getRegistration().hasToPayGratuityOrInsurance()) {
return null;
}
GratuityEventWithPaymentPlan gratuityEventWithPaymentPlan =
getStudentCurricularPlan()
.getGratuityEvent(getForExecutionYear(), GratuityEventWithPaymentPlan.class);
Installment firstInstallment = gratuityEventWithPaymentPlan.getInstallments().iterator().next();
/*
* iterate the non adjusting accounting transactions until its paid
*/
Money paidForFirstInstallment = Money.ZERO;
for (AccountingTransaction accountingTransaction :
gratuityEventWithPaymentPlan.getNonAdjustingTransactions()) {
paidForFirstInstallment =
paidForFirstInstallment.add(accountingTransaction.getAmountWithAdjustment());
if (paidForFirstInstallment.greaterOrEqualThan(firstInstallment.getAmount())) {
return accountingTransaction.getWhenRegistered().toLocalDate();
}
}
return firstInstallment.getEndDate().toLocalDate();
}
@Override
public String getRemainingAmount() {
Map<Installment, Money> calculateInstallmentRemainingAmounts =
event
.getGratuityPaymentPlan()
.calculateInstallmentRemainingAmounts(
event, new DateTime(), event.getPostingRule().getDiscountPercentage(event));
for (Map.Entry<Installment, Money> entry : calculateInstallmentRemainingAmounts.entrySet()) {
if (entry.getKey() == this.installment) {
return entry.getValue().toPlainString();
}
}
return Money.ZERO.toPlainString();
}
public Money getGratuityAmount() {
if (getRegistration() == null) {
return Money.ZERO;
}
if (!getRegistration().hasToPayGratuityOrInsurance()) {
return Money.ZERO;
}
GratuityEventWithPaymentPlan event =
getStudentCurricularPlan()
.getGratuityEvent(getForExecutionYear(), GratuityEventWithPaymentPlan.class);
if (event == null) {
return Money.ZERO;
}
return event.getOriginalAmountToPay();
}
@Override
public String getAmountToPay() {
return installment
.calculateAmount(
event,
installment.getStartDate().toLocalDate().toDateTimeAtStartOfDay(),
BigDecimal.ZERO,
event.getGratuityPaymentPlan().isToApplyPenalty(event, this.installment))
.toPlainString();
}