@@ -0,0 +1,143 @@
+package store.controller;
+
+import java.util.List;
+import java.util.NoSuchElementException;
+import store.dto.ItemDto;
+import store.dto.OrderDto;
+import store.dto.OrderItemDto;
+import store.error.PromotionConfirmationForFreeException;
+import store.error.PurchaseConfirmationWithoutPromotionException;
+import store.model.Answer;
+import store.model.item.Inventory;
+import store.model.item.Item;
+import store.model.order.Order;
+import store.model.order.OrderCalculator;
+import store.model.order.OrderItem;
+import store.model.order.OrderProcessor;
+import store.model.order.PaymentSummary;
+import store.view.InputView;
+import store.view.OutputView;
+
+public class StoreController {
+    private final Inventory inventory;
+    private final OrderProcessor orderProcessor;
+
+    public StoreController(Inventory inventory) {
+        this.inventory = inventory;
+        this.orderProcessor = new OrderProcessor(inventory);
+    }
+
+    public void run() {
+        try {
+            printItems(inventory.getItems());
+            Order order = getOrder();
+            printReceipt(order, isMembershipDiscountAccepted());
+            if (isAdditionalPurchaseConfirmed()) {
+                run();
+            }
+        } catch (NoSuchElementException e) {
+            OutputView.printError(e.getMessage());
+        }
+    }
+
+    private void printItems(List<Item> items) {
+        List<ItemDto> itemsDTO = items.stream()
+                .map(ItemDto::new)
+                .toList();
+        OutputView.printItems(itemsDTO);
+    }
+
+    private Order getOrder() {
+        while (true) {
+            try {
+                String userOrder = InputView.readItem();
+                Order order = new Order(userOrder);
+                fulfillOrder(order);
+                return order;
+            } catch (IllegalArgumentException e) {
+                OutputView.printError(e.getMessage());
+            }
+        }
+    }
+
+    private void fulfillOrder(Order order) {
+        for (OrderItem orderItem : order.getOrderItems()) {
+            try {
+                orderProcessor.processOrder(orderItem);
+            } catch (PromotionConfirmationForFreeException e) {
+                processPromotionConfirmationForFree(e);
+            } catch (PurchaseConfirmationWithoutPromotionException e) {
+                processPurchaseConfirmationWithoutPromotion(e);
+            }
+            orderProcessor.setPrice(orderItem);
+        }
+    }
+
+    private void processPromotionConfirmationForFree(PromotionConfirmationForFreeException e) {
+        while (true) {
+            try {
+                String userChoice = InputView.readPromotionConfirmationForFree(e.getItem().getName(), e.getShortfall());
+                Answer.validate(userChoice);
+                inventory.parseUserChoiceForFree(userChoice, e.getItem(), e.getOrderItem(), e.getShortfall());
+                break;
+            } catch (IllegalArgumentException ex) {
+                OutputView.printError(ex.getMessage());
+            }
+        }
+    }
+
+    private void processPurchaseConfirmationWithoutPromotion(PurchaseConfirmationWithoutPromotionException e) {
+        while (true) {
+            try {
+                String userChoice = getUserChoice(e);
+                inventory.parseUserChoiceWithoutPromotion(userChoice, e.getOrderItem(),
+                        e.getRemainingPromotionQuantity(), e.getRemainingQuantity());
+                break;
+            } catch (IllegalArgumentException ex) {
+                OutputView.printError(ex.getMessage());
+            }
+        }
+    }
+
+    private String getUserChoice(PurchaseConfirmationWithoutPromotionException e) {
+        String userChoice = InputView.readPurchaseConfirmationWithoutPromotion(e.getItemName(),
+                Math.abs(e.getRemainingQuantity()));
+        Answer.validate(userChoice);
+        return userChoice;
+    }
+
+    private void printReceipt(Order order, boolean isMembership) {
+        PaymentSummary paymentSummary = OrderCalculator.calculateAmounts(order.getOrderItems(), isMembership);
+        List<OrderItemDto> orderItems = order.getOrderItems().stream().map(OrderItemDto::new).toList();
+        OutputView.printReceipt(new OrderDto(orderItems), paymentSummary);
+    }
+
+    private boolean isMembershipDiscountAccepted() {
+        while (true) {
+            try {
+                String userMembershipInput = InputView.readMembershipDiscountConfirmation();
+                Answer.validate(userMembershipInput);
+                return Answer.YES.isEqual(userMembershipInput);
+            } catch (IllegalArgumentException e) {
+                OutputView.printError(e.getMessage());
+            }
+        }
+    }
+
+    private boolean isAdditionalPurchaseConfirmed() {
+        String additionalPurchaseConfirmation = getAdditionalPurchaseConfirmation();
+        return Answer.YES.isEqual(additionalPurchaseConfirmation);
+    }
+
+    private String getAdditionalPurchaseConfirmation() {
+        while (true) {
+            try {
+                String userInput = InputView.readAdditionalPurchaseConfirmation();
+                Answer.validate(userInput);
+                return userInput;
+            } catch (IllegalArgumentException e) {
+                OutputView.printError(e.getMessage());
+            }
+        }
+    }
+}

리뷰: 저도 수달님꺼 보고 오 이렇게하면 더 좋겠다 싶었어요 ㅎㅎ 
연습하겠습니다.!