/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.adtax.service.penalty;
import org.egov.adtax.entity.AdvertisementRatesDetails;
import org.egov.adtax.service.AdvertisementRateService;
import org.egov.adtax.utils.constants.AdvertisementTaxConstants;
import org.egov.infra.admin.master.entity.AppConfigValues;
import org.egov.infra.admin.master.service.AppConfigValueService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
@Service
@Transactional(readOnly = true)
public class AdvertisementTaxCalculatorImpl implements AdvertisementTaxCalculator {
protected @Autowired AdvertisementRateService advertisementRateService;
private @Autowired AppConfigValueService appConfigValuesService;
@Override
public Double calculateTaxAmount(final Long unitOfMeasureId, final Double measurement, final Long subCategoryId,
final Long rateClassId) {
AdvertisementRatesDetails rate = null;
rate = advertisementRateService.getRatesBySubcategoryUomClassAndMeasurementByFinancialYearInDecendingOrder(
subCategoryId, unitOfMeasureId, rateClassId, measurement);
if (rate != null) {
// get data based on financial year, if not present, get from
// previous year data.
// MULTIPLY WITH MEASUREMENT TO GET TOTAL AMOUNT.
// CHECK WHETHER CALCULATION REQUIRED BASED ON PERUNIT BASIS OR
// NORMAL
// WAY ?
final List<AppConfigValues> calculateSorByUnit = appConfigValuesService.getConfigValuesByModuleAndKey(
AdvertisementTaxConstants.MODULE_NAME, AdvertisementTaxConstants.CALCULATESORBYUNIT);
if (!calculateSorByUnit.isEmpty()) {
if (calculateSorByUnit.get(0).getValue().equalsIgnoreCase("NO")) {
return BigDecimal.valueOf(rate.getAmount()).multiply(BigDecimal.valueOf(measurement))
.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
} else if (calculateSorByUnit.get(0).getValue().equalsIgnoreCase("YES")) {
final BigDecimal unitRate = rate.getAdvertisementRate().getUnitrate() != null ? BigDecimal
.valueOf(rate.getAdvertisementRate().getUnitrate()) : BigDecimal.ZERO;
// MULTIPLY WITH MEASUREMENT TO GET TOTAL AMOUNT.
if (unitRate != BigDecimal.valueOf(0)) {
return BigDecimal
.valueOf(rate.getAmount())
.multiply(
BigDecimal.valueOf(measurement).divide(unitRate, 4, RoundingMode.HALF_UP)
.setScale(0, RoundingMode.UP)).setScale(4, BigDecimal.ROUND_HALF_UP)
.doubleValue();
} else
return Double.valueOf(0);
}
}
}
return Double.valueOf(0);
}
}