@@ -0,0 +1,176 @@
+package store.controller;
+
+import store.infrastructure.constant.Message;
+import store.service.OrderParser;
+import store.domain.vo.Name;
+import store.domain.vo.Order;
+import store.domain.vo.Quantity;
+import store.service.*;
+import store.service.dto.request.ApplyPromotionRequest;
+import store.service.dto.response.PromotionCommandResponse;
+import store.service.dto.response.PromotionQueryResponse;
+import store.domain.vo.PromotionOption;
+import store.service.strategy.PromotionStrategy;
+import store.service.strategy.provider.PromotionStrategyProvider;
+import store.validator.OrderValidator;
+import store.view.InputView;
+import store.view.OutputView;
+import store.view.dto.calculate.ReceiptCalculateRequest;
+import store.view.dto.gift.ReceiptGiftViewRequest;
+import store.view.dto.order.ReceiptOrderViewRequest;
+import store.view.dto.product.ProductViewRequest;
+
+import java.util.List;
+
+public class StoreController {
+    private final StoreFileInputService storeFileInputService;
+    private final ProductService productService;
+    private final PromotionService promotionService;
+    private final OrderValidator orderValidator;
+    private final OrderParser orderParser;
+    private final ReceiptService receiptService;
+    private final InputView inputView;
+    private final OutputView outputView;
+
+    public StoreController(
+            StoreFileInputService storeFileInputService,
+            ProductService productService,
+            PromotionService promotionService,
+            OrderValidator orderValidator,
+            OrderParser orderParser,
+            ReceiptService receiptService,
+            InputView inputView,
+            OutputView outputView
+    ) {
+        this.storeFileInputService = storeFileInputService;
+        this.productService = productService;
+        this.promotionService = promotionService;
+        this.orderValidator = orderValidator;
+        this.orderParser = orderParser;
+        this.receiptService = receiptService;
+        this.inputView = inputView;
+        this.outputView = outputView;
+    }
+
+    public void run() {
+        storeFileInputService.loadAndSave();
+        while (true) {
+            printInfo();
+            receiveOrder();
+            handleDiscount();
+            applyOrder();
+            printReceipt();
+            resetOrder();
+            if (!isContinue()) break;
+        }
+    }
+
+    private boolean isContinue() {
+        return inputView.readAdditionalPurchase();
+    }
+
+    private void printInfo() {
+        outputView.printWelcome();
+        outputView.printProducts(new ProductViewRequest(productService.getAllProductInfo()));
+    }
+
+    private void printReceipt() {
+        printReceiptOrder();
+        printReceiptGift();
+        printReceiptCalculate();
+    }
+
+    private void printReceiptOrder() {
+        outputView.printReceiptTitle(Message.STORE_NAME);
+        outputView.printReceiptOrderContent(new ReceiptOrderViewRequest(receiptService.getOrderResult()));
+    }
+
+    private void printReceiptGift() {
+        outputView.printReceiptTitle("증    정");
+        outputView.printReceiptGiftContent(new ReceiptGiftViewRequest(receiptService.getPromotionResult()));
+    }
+
+    private void printReceiptCalculate() {
+        outputView.printReceiptTitle();
+        outputView.printReceiptCalculateContent(
+                new ReceiptCalculateRequest(
+                        receiptService.getOrderResult().size(),
+                        receiptService.getTotalOrderPrice(),
+                        receiptService.getTotalPromotionDiscount(),
+                        receiptService.getMembershipDiscount(),
+                        receiptService.getPayPrice()
+                ));
+    }
+
+    private void receiveOrder() {
+        while (true) {
+            try {
+                List<Order> orders = orderParser.from(inputView.readItem());
+                orderValidator.validate(orders);
+                receiptService.setOrder(orders);
+                break;
+            } catch (IllegalArgumentException e) {
+                outputView.printMessage(e.getMessage());
+            }
+        }
+    }
+
+    private void handleDiscount() {
+        handlePromotion();
+        handleMembership();
+    }
+
+    private void handlePromotion() {
+        List<Order> orders = receiptService.getAllOrder();
+        for (Order order : orders) {
+            if (promotionService.isExistApplicablePromotion(order.productName())) {
+                PromotionQueryResponse queryResult = promotionService.query(order);
+                PromotionCommandResponse response = getPromotionResult(order, queryResult);
+                receiptService.setOrder(response.order());
+                receiptService.addPromotionDiscount(order.productName(), response.giftQuantity());
+            }
+        }
+    }
+
+    private PromotionCommandResponse getPromotionResult(Order order, PromotionQueryResponse queryResponse) {
+        if (queryResponse.option().equals(PromotionOption.NONE)) {
+            return new PromotionCommandResponse(order, queryResponse.giftQuantity());
+        }
+        PromotionStrategy strategy = getStrategy(order, queryResponse);
+
+        ApplyPromotionRequest request = new ApplyPromotionRequest(order, strategy);
+        return promotionService.command(request);
+    }
+
+    private PromotionStrategy getStrategy(Order order, PromotionQueryResponse queryResponse) {
+        if (queryResponse.option().equals(PromotionOption.ADD_FREE)) {
+            return getAddFreeStrategy(order.productName());
+        }
+        return getRegularPurchaseStrategy(order.productName(), queryResponse.notAppliedQuantity());
+    }
+
+    private PromotionStrategy getAddFreeStrategy(Name productName) {
+        final boolean answer = inputView.readAddFreeAnswer(productName.value());
+        return PromotionStrategyProvider.from(PromotionOption.ADD_FREE, answer);
+    }
+
+    private PromotionStrategy getRegularPurchaseStrategy(Name productName, Quantity excluded) {
+        final boolean answer = inputView.readPaidRegularPriceAnswer(productName.value(), excluded.value());
+        return PromotionStrategyProvider.from(PromotionOption.REGULAR_PURCHASE, answer);
+    }
+
+    private void handleMembership() {
+        final boolean apply = inputView.readMembershipAnswer();
+        if (apply) {
+            receiptService.setMembershipDiscount();
+        }
+    }
+
+    private void applyOrder() {
+        productService.applyReceiptInventory();
+    }
+
+    private void resetOrder() {
+        receiptService.reset();
+    }
+}

리뷰: break 대신 return하는 방법도 있습니다!😊