/*
 * 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.accounts.business;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import junit.framework.Assert;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mifos.accounts.loan.business.LoanBO;
import org.mifos.accounts.loan.business.LoanSummaryEntity;
import org.mifos.accounts.persistence.LegacyAccountDao;
import org.mifos.accounts.productdefinition.business.LoanOfferingBO;
import org.mifos.accounts.util.helpers.AccountState;
import org.mifos.accounts.util.helpers.PaymentData;
import org.mifos.application.meeting.business.MeetingBO;
import org.mifos.customers.business.CustomerBO;
import org.mifos.customers.util.helpers.CustomerStatus;
import org.mifos.framework.MifosIntegrationTestCase;
import org.mifos.framework.TestUtils;
import org.mifos.framework.hibernate.helper.StaticHibernateUtil;
import org.mifos.framework.util.helpers.IntegrationTestObjectMother;
import org.mifos.framework.util.helpers.TestObjectFactory;
import org.springframework.beans.factory.annotation.Autowired;

public class LoanTrxnDetailEntityIntegrationTest extends MifosIntegrationTestCase {

    private CustomerBO center;
    private CustomerBO group;
    private AccountBO account;

    @Autowired
    private LegacyAccountDao legacyAccountDao;

    @Before
    public void setUp() throws Exception {
    }

    @After
    public void tearDown() throws Exception {
        account = null;
        group = null;
        center = null;
        StaticHibernateUtil.flushSession();
    }

    @Test
    public void testSuccessSetRunningBalance() throws Exception {
        MeetingBO meeting = TestObjectFactory.createMeeting(TestObjectFactory.getTypicalMeeting());
        center = TestObjectFactory.createWeeklyFeeCenter("Center_Active", meeting);
        group = TestObjectFactory.createWeeklyFeeGroupUnderCenter("Group", CustomerStatus.GROUP_ACTIVE, center);
        Date sampleDate = new Date(System.currentTimeMillis());
        LoanOfferingBO loanOffering = TestObjectFactory.createLoanOffering(sampleDate, meeting);
        account = TestObjectFactory.createLoanAccount("42423142341", group, AccountState.LOAN_ACTIVE_IN_GOOD_STANDING,
                sampleDate, loanOffering);
        StaticHibernateUtil.flushSession();
        account = legacyAccountDao.getAccount(account.getAccountId());
        Assert.assertEquals(((LoanBO) account).getLoanOffering().getPrdOfferingName(), "Loan");

        List<AccountActionDateEntity> accountActionsToBeUpdated = new ArrayList<AccountActionDateEntity>();
        accountActionsToBeUpdated.add(account.getAccountActionDates().iterator().next());
        PaymentData paymentData = TestObjectFactory.getLoanAccountPaymentData(accountActionsToBeUpdated, TestUtils
                .createMoney("700.0"), null, account.getPersonnel(), "423423", Short.valueOf("1"), sampleDate,
                sampleDate);
        IntegrationTestObjectMother.applyAccountPayment(account, paymentData);

        Assert.assertEquals(1, account.getAccountPayments().size());
//        AccountPaymentEntity payment = account.getAccountPayments().iterator().next();
//        Assert.assertEquals(4, payment.getAccountTrxns().size());
        // Should we assert something about each of those transactions?

        LoanSummaryEntity loanSummaryEntity = ((LoanBO) account).getLoanSummary();
        Assert.assertEquals(loanSummaryEntity.getOriginalPrincipal().subtract(loanSummaryEntity.getPrincipalPaid()),
                ((LoanBO) account).getLoanActivityDetails().iterator().next().getPrincipalOutstanding());
    }
}