/*
 * 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.framework.components.batchjobs.helpers;

import java.math.BigDecimal;
import java.util.Set;

import junit.framework.Assert;

import org.apache.commons.collections.Predicate;
import org.junit.Test;
import org.mifos.customers.business.service.CustomerBusinessService;
import org.mifos.customers.office.business.OfficeBO;
import org.mifos.customers.office.business.OfficecFixture;
import org.mifos.framework.MifosIntegrationTestCase;
import org.mifos.framework.exceptions.PersistenceException;
import org.mifos.framework.exceptions.ServiceException;
import org.mifos.framework.util.helpers.DateUtils;
import org.mifos.reports.branchreport.BranchReportBO;
import org.mifos.reports.branchreport.BranchReportBOFixture;
import org.mifos.reports.branchreport.BranchReportClientSummaryBO;
import org.mifos.reports.branchreport.helper.BranchReportClientSummaryBatchBOExtractor;
import org.mifos.reports.business.service.BranchReportConfigService;
import org.mifos.reports.business.service.BranchReportService;
import org.mifos.reports.business.service.IBranchReportService;
import org.springframework.core.io.Resource;

public class BranchReportClientSummaryHelperIntegrationTest extends MifosIntegrationTestCase {

    private static final Short THREE_SHORT = Short.valueOf("3");
    private static final String ONE_STRING = "1";
    private static final Integer ONE = new Integer(1);
    private static final Integer TEN = new Integer(10);
    private static final Integer FIVE = Integer.valueOf(5);
    public static final Short BRANCH_ID = THREE_SHORT;

    @Test
    public void testPopulatesClientSummary() throws Exception {
        BranchReportBO branchReport = BranchReportBOFixture.createBranchReport(Integer.valueOf(1), BRANCH_ID, DateUtils
                .currentDate());
        new BranchReportClientSummaryHelper(getCustomerBusinessServiceStub(), getBranchReportServiceStub(),
                getBranchReportConfigServiceStub()).populateClientSummary(branchReport, OfficecFixture
                .createOffice(BRANCH_ID));
        assertClientSummary(branchReport);
    }

    private void assertClientSummary(BranchReportBO branchReport) throws PersistenceException {
        Assert.assertNotNull(branchReport.getBranchReportId());
        Set<BranchReportClientSummaryBO> branchReportClientSummaries = branchReport.getClientSummaries();
        Assert.assertNotNull(branchReportClientSummaries);
       Assert.assertEquals(12, branchReportClientSummaries.size());

        Predicate predicate = new BranchReportClientSummaryBatchBOExtractor()
                .matchAllPredicates(branchReportClientSummaries);
        Assert.assertNull(predicate + " not found in summaries", predicate);
    }

    private IBranchReportService getBranchReportServiceStub() {
        return new BranchReportService() {
            @Override
            public BigDecimal extractPortfolioAtRiskForOffice(OfficeBO office, Integer daysInArrears)
                    throws ServiceException {
                return BigDecimal.ONE;
            }
        };
    }

    private BranchReportConfigService getBranchReportConfigServiceStub() {
        return new BranchReportConfigService(null) {
            @Override
            protected void initConfig(Resource configResource) {
            }

            @Override
            public Integer getGracePeriodDays() {
                return ONE;
            }

            @Override
            public Integer getLoanCyclePeriod() {
                return TEN;
            }

            @Override
            public Short getReplacementFieldId() throws ServiceException {
                return THREE_SHORT;
            }

            @Override
            public String getReplacementFieldValue() throws ServiceException {
                return ONE_STRING;
            }
        };
    }

    private CustomerBusinessService getCustomerBusinessServiceStub() {
        return new CustomerBusinessService() {

            @Override
            public Integer getActiveBorrowersCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getActiveClientCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getActiveSaversCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getCustomerReplacementsCountForOffice(OfficeBO office, Short fieldId, String fieldValue)
                    throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getCustomerVeryPoorReplacementsCountForOffice(OfficeBO office, Short fieldId,
                    String fieldValue) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getDropOutClientsCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public BigDecimal getClientDropOutRateForOffice(OfficeBO office) throws ServiceException {
                return BigDecimal.valueOf(1.34);
            }

            @Override
            public Integer getGroupCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getOnHoldClientsCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getVeryPoorActiveBorrowersCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getVeryPoorActiveSaversCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getVeryPoorClientCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getVeryPoorDropOutClientsCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getVeryPoorOnHoldClientsCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getCenterCountForOffice(OfficeBO office) throws ServiceException {
                return ONE;
            }

            @Override
            public Integer getDormantClientsCountByLoanAccountForOffice(OfficeBO office, Integer loanCyclePeriod)
                    throws ServiceException {
                return TEN;
            }

            @Override
            public Integer getVeryPoorDormantClientsCountByLoanAccountForOffice(OfficeBO office, Integer loanCyclePeriod)
                    throws ServiceException {
                return FIVE;
            }

            @Override
            public BigDecimal getVeryPoorClientDropoutRateForOffice(OfficeBO office) throws ServiceException {
                return BigDecimal.TEN;
            }

            @Override
            public Integer getVeryPoorDormantClientsCountBySavingAccountForOffice(OfficeBO office,
                    Integer loanCyclePeriod) throws ServiceException {
                return FIVE;
            }

            @Override
            public Integer getDormantClientsCountBySavingAccountForOffice(OfficeBO office, Integer loanCyclePeriod)
                    throws ServiceException {
                return TEN;
            }
        };
    }
}