@@ -0,0 +1,117 @@
+package christmas.domain;
+
+import christmas.domain.event.badge.BadgeEvent;
+import christmas.domain.event.discount.DDayEvent;
+import christmas.domain.event.discount.DiscountEvent;
+import christmas.domain.event.discount.SpecialEvent;
+import christmas.domain.event.discount.WeekdayEvent;
+import christmas.domain.event.discount.WeekendEvent;
+import christmas.domain.event.giveaway.ChampagneEvent;
+import christmas.domain.event.giveaway.Giveaway;
+import christmas.domain.event.giveaway.GiveawayEvent;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BenefitDetails {
+
+    private static final int PARTICIPATION_CRITERIA = 10000;
+    private static final int MIN_AMOUNT = 0;
+    public static final int EVENT_START_DAY = 1;
+    public static final int EVENT_LAST_DAY = 31;
+    private final List<String> discountNames;
+    private final List<Integer> discountAmount;
+    private int totalDiscountAmount;
+    private String badge;
+    private Giveaway giveaway;
+
+    public BenefitDetails() {
+        this.discountNames = new ArrayList<>();
+        this.discountAmount = new ArrayList<>();
+    }
+
+    public static BenefitDetails getBenefitDetails() {
+        return new BenefitDetails();
+    }
+
+    public void receive(int date, Bill bill) {
+        if (bill.getTotalAmount() >= PARTICIPATION_CRITERIA &&
+                date >= EVENT_START_DAY && date <= EVENT_LAST_DAY) {
+            getDiscountInfo(date, bill);
+        }
+        getGiveawayInfo(bill);
+        this.totalDiscountAmount = discountAmount.stream().mapToInt(Integer::intValue).sum();
+        this.badge = BadgeEvent.getBenefitAmountEvent().giveBadge(totalDiscountAmount);
+    }
+
+    private void getGiveawayInfo(Bill bill) {
+        ChampagneEvent champagneEvent = GiveawayEvent.getChampagneEvent();
+        this.giveaway = champagneEvent.give(bill.getTotalAmount());
+        if (giveaway.quantity() > MIN_AMOUNT) {
+            discountNames.add(champagneEvent.getChampagneEventName());
+            discountAmount.add(giveaway.price());
+        }
+    }
+
+    private void getDiscountInfo(int date, Bill bill) {
+        getDDayEventInfo(date);
+        getWeekdayEventInfo(date, bill.getNumberOfDessert());
+        getWeekendEventInfo(date, bill.getNumberOfMain());
+        getSpecialEventInfo(date);
+    }
+
+    private void getSpecialEventInfo(int date) {
+        SpecialEvent specialEvent = DiscountEvent.getSpecialEvent();
+        int discount = specialEvent.discount(date);
+        if (discount > MIN_AMOUNT) {
+            discountAmount.add(discount);
+            discountNames.add(specialEvent.getSpecialEventName());
+        }
+    }
+
+    private void getWeekendEventInfo(int date, int numberOfMain) {
+        WeekendEvent weekendEvent = DiscountEvent.getWeekendEvent();
+        int discount = weekendEvent.discount(date, numberOfMain);
+        if (discount > MIN_AMOUNT) {
+            discountAmount.add(discount);
+            discountNames.add(weekendEvent.getWeekendEventName());
+        }
+    }
+
+    private void getWeekdayEventInfo(int date, int numberOfDessert) {
+        WeekdayEvent weekdayEvent = DiscountEvent.getWeekdayEvent();
+        int discount = weekdayEvent.discount(date, numberOfDessert);
+        if (discount > MIN_AMOUNT) {
+            discountAmount.add(discount);
+            discountNames.add(weekdayEvent.getWeekdayEventName());
+        }
+    }
+
+    private void getDDayEventInfo(int date) {
+        DDayEvent dDayEvent = DiscountEvent.getDDayEvent();
+        int discount = dDayEvent.discount(date);
+        if (discount > MIN_AMOUNT) {
+            discountAmount.add(discount);
+            discountNames.add(dDayEvent.getDDayEventName());
+        }
+    }
+
+    public List<String> getDiscountNames() {
+        return discountNames;
+    }
+
+    public List<Integer> getDiscountAmount() {
+        return discountAmount;
+    }
+
+    public int getTotalDiscountAmount() {
+        return totalDiscountAmount;
+    }
+
+    public String getBadge() {
+        return badge;
+    }
+
+    public Giveaway getGiveaway() {
+        return giveaway;
+    }
+}

리뷰: 확실히 도메인 쪽에서 특정 이벤트 할인 금액이 0일때 할인 리스트에 포함시키지 않는 것이 좋아보이네요. 저는 이부분을 해결 못해서 뷰 쪽에서 출력할때 필터링 하는걸로 설계를 했거든요! 다음 구현때는 참고해서 반영 해보겠습니다!