@@ -0,0 +1,144 @@
+package store.controller;
+
+import static store.constant.Answer.NO;
+import static store.constant.Answer.YES;
+import static store.constant.OutputInfo.MAY_I_TAKE_YOUR_ORDER;
+import static store.constant.OutputInfo.MEMBERSHIP_DISCOUNT;
+import static store.constant.OutputInfo.PRODUCT_START_MESSAGE;
+import static store.constant.OutputInfo.WANNA_BUY_MORE;
+import static store.constant.OutputInfo.WELCOME_MESSAGE;
+import static store.constant.StoreInfo.PRODUCTS_FILE;
+import static store.constant.StoreInfo.PROMOTIONS_FILE;
+
+import store.constant.Answer;
+import store.model.Store;
+import store.model.order.Order;
+import store.model.order.Orders;
+import store.model.product.Products;
+import store.model.product.ProductsLoader;
+import store.model.product.PromotionProducts;
+import store.model.promotion.Promotions;
+import store.model.promotion.PromotionsLoader;
+import store.model.receipt.PurchaseInfos;
+import store.model.receipt.Receipt;
+import store.util.Task;
+import store.view.InputView;
+import store.view.OutputView;
+
+public class StoreController {
+    public void run() {
+        Store store = loadFilesAndMakeStore();
+
+        while (true) {
+            printWelcomeAndAllProducts(store);
+            takeOrdersAndPrintReceipt(store);
+            if (answerToMoreOrders() == NO) {
+                break;
+            }
+        }
+    }
+
+    private Store loadFilesAndMakeStore() {
+        PromotionsLoader promotionsLoader = new PromotionsLoader(PROMOTIONS_FILE);
+        ProductsLoader productsLoader = new ProductsLoader(PRODUCTS_FILE,
+                new Promotions(promotionsLoader.getPromotions()));
+
+        return new Store(
+                new Products(productsLoader.getProducts()),
+                new PromotionProducts(productsLoader.getPromotionProducts())
+        );
+    }
+
+    private void takeOrdersAndPrintReceipt(Store store) {
+        Orders orders = readAvailableOrders(store);
+
+        readAnswerToFreeGettableCount(store, orders);
+        readAnswerToBuyProductsWithoutPromotion(store, orders);
+
+        OutputView.printReceipt(new Receipt(
+                answerToMembershipDiscount() == YES,
+                sellAllProducts(store, orders)
+        ));
+    }
+
+    private void printWelcomeAndAllProducts(Store store) {
+        OutputView.println(WELCOME_MESSAGE);
+        OutputView.println(PRODUCT_START_MESSAGE);
+        OutputView.printProducts(store.getProducts());
+        OutputView.printPromotionProducts(store.getPromotionProducts());
+    }
+
+    private Orders readAvailableOrders(Store store) {
+        return Task.retryTillNoException(() -> {
+            OutputView.println(MAY_I_TAKE_YOUR_ORDER);
+            Orders orders = new Orders(InputView.readOrders());
+
+            for (Order order : orders.toList()) {
+                store.checkAvailability(order);
+            }
+            return orders;
+        });
+    }
+
+    private void readAnswerToFreeGettableCount(Store store, Orders orders) {
+        for (Order order : orders.toList()) {
+            final int freeGettableCount = store.getFreeGettableCount(order);
+            if (freeGettableCount == 0) {
+                continue;
+            }
+
+            if (answerToGetFreeProducts(order, freeGettableCount) == YES) {
+                order.add(freeGettableCount);
+            }
+        }
+    }
+
+    private Answer answerToGetFreeProducts(Order order, final int freeGettableCount) {
+        return Task.retryTillNoException(() -> {
+            OutputView.printQuestionToFreeGettableCount(order, freeGettableCount);
+            return InputView.readAnswer();
+        });
+    }
+
+    private void readAnswerToBuyProductsWithoutPromotion(Store store, Orders orders) {
+        for (Order order : orders.toList()) {
+            final int buyCountWithoutPromotion = store.getBuyCountWithoutPromotion(order);
+            if (buyCountWithoutPromotion == 0) {
+                continue;
+            }
+
+            if (answerToBuyWithoutPromotion(order, buyCountWithoutPromotion) == NO) {
+                order.cancel(buyCountWithoutPromotion);
+            }
+        }
+    }
+
+    private Answer answerToBuyWithoutPromotion(Order order, final int buyCountWithoutPromotion) {
+        return Task.retryTillNoException(() -> {
+            OutputView.printQuestionToBuyCountWithoutPromotion(order, buyCountWithoutPromotion);
+            return InputView.readAnswer();
+        });
+    }
+
+    private Answer answerToMembershipDiscount() {
+        return Task.retryTillNoException(() -> {
+            OutputView.println(MEMBERSHIP_DISCOUNT);
+            return InputView.readAnswer();
+        });
+    }
+
+    private Answer answerToMoreOrders() {
+        return Task.retryTillNoException(() -> {
+            OutputView.println(WANNA_BUY_MORE);
+            return InputView.readAnswer();
+        });
+    }
+
+    private PurchaseInfos sellAllProducts(Store store, Orders orders) {
+        return new PurchaseInfos(
+                orders.toList().stream()
+                        .map(store::sell)
+                        .toList()
+        );
+    }
+}

리뷰: break를 사용하면 코드 흐름을 잡기가 어려워 rladmstn님 말씀처럼 do while로 하는게 좋아보입니다!