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CardBonusService.java
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CardBonusService.java
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package ru.rosbank.javaschool.service;
import ru.rosbank.javaschool.BonusCard;
public class CardBonusService {
public int bonusForCurrentPurchase(double accumulatedAmount, double currentPurchaseValue) {
int bonus = 0;
if (currentPurchaseValue > BonusCard.zero) {
if (accumulatedAmount >= BonusCard.blueCardMinAmount && accumulatedAmount < BonusCard.silverCardMinAmount) {
bonus = BonusCard.blueCardBonusValue * (int) Math.floor(currentPurchaseValue / BonusCard.amountPerBonusUnit);
}
if (accumulatedAmount >= BonusCard.silverCardMinAmount && accumulatedAmount < BonusCard.goldCardMinAmount) {
bonus = BonusCard.silverCardBonusValue * (int) Math.floor(currentPurchaseValue / BonusCard.amountPerBonusUnit);
}
if (accumulatedAmount >= BonusCard.goldCardMinAmount) {
bonus = BonusCard.goldCardBonusValue * (int) Math.floor(currentPurchaseValue / BonusCard.amountPerBonusUnit);
}
}
return bonus;
}
}