/*
* Copyright (c) 2005-2011 Grameen Foundation USA
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* See also http://www.apache.org/licenses/LICENSE-2.0.html for an
* explanation of the license and how it is applied.
*/
package org.mifos.clientportfolio.newloan.domain.service;
import java.util.ArrayList;
import java.util.List;
import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.mifos.accounts.business.AccountFeesEntity;
import org.mifos.accounts.fees.persistence.FeeDao;
import org.mifos.accounts.productdefinition.business.LoanOfferingBO;
import org.mifos.accounts.util.helpers.InstallmentDate;
import org.mifos.application.meeting.business.MeetingBO;
import org.mifos.clientportfolio.newloan.domain.IndividualLoanScheduleFactory;
import org.mifos.clientportfolio.newloan.domain.LoanInstallmentFactory;
import org.mifos.clientportfolio.newloan.domain.LoanInstallmentFactoryImpl;
import org.mifos.clientportfolio.newloan.domain.LoanInstallmentGenerator;
import org.mifos.clientportfolio.newloan.domain.LoanProductOverridenDetail;
import org.mifos.clientportfolio.newloan.domain.LoanSchedule;
import org.mifos.clientportfolio.newloan.domain.LoanScheduleConfiguration;
import org.mifos.clientportfolio.newloan.domain.LoanScheduleFactory;
import org.mifos.clientportfolio.newloan.domain.RecurringScheduledEventFactory;
import org.mifos.clientportfolio.newloan.domain.RecurringScheduledEventFactoryImpl;
import org.mifos.customers.business.CustomerBO;
import org.mifos.framework.util.helpers.Money;
import org.springframework.beans.factory.annotation.Autowired;
public class LoanScheduleServiceDomain implements LoanScheduleService {
private RecurringScheduledEventFactory scheduledEventFactory = new RecurringScheduledEventFactoryImpl();
private LoanInstallmentFactory loanInstallmentFactory = new LoanInstallmentFactoryImpl(scheduledEventFactory);
private LoanScheduleFactory loanScheduleFactory;
@Autowired
public LoanScheduleServiceDomain(FeeDao feeDao) {
loanScheduleFactory = new IndividualLoanScheduleFactory(feeDao);
}
@Override
public LoanSchedule generate(LoanOfferingBO loanProduct, CustomerBO customer, MeetingBO loanMeeting,
LoanProductOverridenDetail overridenDetail, LoanScheduleConfiguration configuration, Short userBranchOfficeId,
List<AccountFeesEntity> accountFees, LocalDate disbursementDate) {
List<DateTime> loanScheduleDates = generateScheduleDates(loanProduct, loanMeeting, overridenDetail, configuration, userBranchOfficeId);
return loanScheduleFactory.create(disbursementDate, loanScheduleDates, new ArrayList<Number>(), loanProduct, customer, loanMeeting, overridenDetail.getLoanAmount(),
overridenDetail.getInterestRate(), configuration.getNumberOfInterestDays(), overridenDetail.getGraceDuration(), accountFees);
}
@Override
public LoanSchedule generate(LoanOfferingBO loanProduct, CustomerBO customer, MeetingBO loanMeeting,LoanProductOverridenDetail overridenDetail, LoanScheduleConfiguration configuration,
List<AccountFeesEntity> accountFees, LocalDate disbursementDate, List<DateTime> loanScheduleDates, List<Number> totalInstallmentAmounts) {
return loanScheduleFactory.create(disbursementDate, loanScheduleDates, totalInstallmentAmounts, loanProduct, customer, loanMeeting, overridenDetail.getLoanAmount(),
overridenDetail.getInterestRate(), configuration.getNumberOfInterestDays(), overridenDetail.getGraceDuration(), accountFees);
}
private List<DateTime> generateScheduleDates(LoanOfferingBO loanProduct, MeetingBO loanMeeting,
LoanProductOverridenDetail overridenDetail, LoanScheduleConfiguration configuration,
Short userBranchOfficeId) {
LoanInstallmentGenerator loanInstallmentGenerator = loanInstallmentFactory.create(loanMeeting, configuration.isLoanScheduleIndependentOfCustomerMeetingEnabled());
List<InstallmentDate> installmentDates = loanInstallmentGenerator.generate(overridenDetail.getDisbursementDate(), overridenDetail.getNumberOfInstallments(), loanProduct.getGracePeriodType().asEnum(), overridenDetail.getGraceDuration(), userBranchOfficeId);
List<DateTime> loanScheduleDates = new ArrayList<DateTime>();
for (InstallmentDate installmentDate : installmentDates) {
loanScheduleDates.add(new DateTime(installmentDate.getInstallmentDueDate()));
}
return loanScheduleDates;
}
@Override
public LoanSchedule generateGroupLoanSchedule(LoanOfferingBO loanProduct, MeetingBO loanMeeting, LoanSchedule originalSchedule,
List<LoanSchedule> membersSchedule, LocalDate disbursementDate, LoanProductOverridenDetail overridenDetail,
LoanScheduleConfiguration configuration, Short userBranchOfficeId, CustomerBO customer, List<AccountFeesEntity> accountFees) {
List<DateTime> loanScheduleDates = generateScheduleDates(loanProduct, loanMeeting, overridenDetail, configuration, userBranchOfficeId);
Money loanAmount = new Money(loanProduct.getCurrency());
Double installment;
List<Number> totalInstallmentAmounts = new ArrayList<Number>();
for (LoanSchedule schedule : membersSchedule) {
installment = 0.0;
for (int i = 0; i < schedule.getRoundedLoanSchedules().size(); i++) {
installment += schedule.getRoundedLoanSchedules().get(i).getTotalAmountOfInstallment().getAmount().doubleValue();
loanAmount = loanAmount.add(schedule.getRoundedLoanSchedules().get(i).getPrincipal());
}
totalInstallmentAmounts.add(installment);
}
return loanScheduleFactory.create(disbursementDate, loanScheduleDates, totalInstallmentAmounts, loanProduct, customer, loanMeeting,
loanAmount, overridenDetail.getInterestRate(), configuration.getNumberOfInterestDays(), overridenDetail.getGraceDuration(), accountFees);
}
}