package com.java110.fee.discount.impl;
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import com.java110.core.smo.IComputeFeeSMO;
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import com.java110.dto.fee.FeeDto;
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import com.java110.dto.feeDiscount.ComputeDiscountDto;
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import com.java110.dto.feeDiscount.FeeDiscountDto;
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import com.java110.dto.feeDiscount.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.Date;
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import java.util.List;
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/**
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* 打折无欠费规则
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*
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* @author fqz
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* @date 2020-2-11 9:18
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*/
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@Component(value = "discountWithoutArrearsRule")
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public class DiscountWithoutArrearsRule implements IComputeDiscount {
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/**
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* 89002020980007 102020005 月份
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* 89002020980008 102020005 打折率
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* 89002020980009 102020005 欠费时长
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*/
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private static final String SPEC_MONTH = "89002020980007"; //月份
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private static final String SPEC_RATE = "89002020980008"; // 打折率
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private static final String LENGTH_OF_ARREARS = "89002020980009"; //欠费时长(天)
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@Autowired
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private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
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@Autowired
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private IComputeFeeSMO computeFeeSMOImpl;
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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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//月份
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double month = 0.0;
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//打折率
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double rate = 0.0;
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//欠费时长(天)
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int arrearsDay = 0;
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for (FeeDiscountSpecDto feeDiscountSpecDto : feeDiscountSpecDtos) {
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//取得月份
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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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//取得打折率
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if (SPEC_RATE.equals(feeDiscountSpecDto.getSpecId())) {
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rate = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
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}
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//取得欠费时长
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if (LENGTH_OF_ARREARS.equals(feeDiscountSpecDto.getSpecId())) {
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arrearsDay = Integer.parseInt(feeDiscountSpecDto.getSpecValue());
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}
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}
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//判断周期是否小于打折无欠费规则的月份
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if (feeDiscountDto.getCycles() < month) {
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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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//查询费用
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FeeDto feeDto = new FeeDto();
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feeDto.setCommunityId(feeDiscountDto.getCommunityId());
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feeDto.setFeeId(feeDiscountDto.getFeeId());
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List<FeeDto> feeDtos = feeInnerServiceSMOImpl.queryFees(feeDto);
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//查看用户是否欠费
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Date endTime = feeDtos.get(0).getEndTime();
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//获取当前时间
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Date date = new Date();
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//计算相差的天数
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long day = 0;
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if (date.getTime() >= endTime.getTime()) {
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//天数不大于1天时按1天来算
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day = (date.getTime() - endTime.getTime()) / (1000 * 60 * 60 * 24) + 1;
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}
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if (day >= arrearsDay) {
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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 price = computeFeeSMOImpl.getFeePrice(feeDtos.get(0));
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BigDecimal priceDec = new BigDecimal(price);
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BigDecimal cycleDec = new BigDecimal(feeDiscountDto.getCycles());
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double discountPrice = priceDec.multiply(cycleDec).multiply(new BigDecimal(1.0 - rate)).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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