/*
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* Copyright 2017-2020 吴学文 and java110 team.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.java110.fee.discount.impl;
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import com.java110.dto.fee.ComputeDiscountDto;
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import com.java110.dto.fee.FeeDiscountDto;
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import com.java110.dto.fee.FeeDiscountSpecDto;
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import com.java110.fee.discount.IComputeDiscount;
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import com.java110.intf.fee.IFeeInnerServiceSMO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.math.BigDecimal;
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import java.util.List;
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/**
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* 减免 规则
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*
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* @desc add by 吴学文 10:27
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*/
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@Component(value = "reductionFeeRule")
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public class ReductionFeeRule implements IComputeDiscount {
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/**
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* 89002020980001 102020001 月份
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* 89002020980002 102020001 打折率
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*/
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private static final String SPEC_MONTH = "89002020980003"; //月份
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private static final String SPEC_MONEY = "89002020980004"; // 减免金额
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@Autowired
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private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
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@Override
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public ComputeDiscountDto compute(FeeDiscountDto feeDiscountDto) {
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List<FeeDiscountSpecDto> feeDiscountSpecDtos = feeDiscountDto.getFeeDiscountSpecs();
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if (feeDiscountSpecDtos.size() < 1) {
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return null;
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}
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double month = 0.0;
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double money = 0.0;
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for (FeeDiscountSpecDto feeDiscountSpecDto : feeDiscountSpecDtos) {
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if (SPEC_MONTH.equals(feeDiscountSpecDto.getSpecId())) {
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month = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
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}
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if (SPEC_MONEY.equals(feeDiscountSpecDto.getSpecId())) {
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money = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
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}
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}
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if (feeDiscountDto.getCycles() < month) {//缴费周期数（feeDiscountDto.getCycles()） month（获取到的折扣配置的月份）
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ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
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computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
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computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
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computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
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computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
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computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
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computeDiscountDto.setDiscountPrice(0.0);
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computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
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return computeDiscountDto;
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}
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Double cycle = 1.0; //折扣周期 = 缴费周期数 / 折扣配置的月份
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if (feeDiscountDto.getCycles() < month) {
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cycle = feeDiscountDto.getCycles();
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}
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BigDecimal cycleDec = new BigDecimal(cycle.intValue());
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//计算
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double discountPrice = cycleDec.multiply(new BigDecimal(money)).setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();
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ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
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computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
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computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
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computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
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computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
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computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
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computeDiscountDto.setDiscountPrice(discountPrice);
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computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
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return computeDiscountDto;
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}
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}
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