@@ -0,0 +1,100 @@
+package store.controller;
+
+import store.model.Order;
+import store.model.Product;
+import store.model.PromotionRepository;
+import store.model.Store;
+import store.view.InputView;
+import store.view.OutputView;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+
+public class StoreOperationController {
+    public void run() {
+        final String productTextPath = "C:\\WoowaCourse\\java-convenience-store-7-33jyu33\\src\\main\\resources\\products.md";
+        final String promotionTextPath = "C:\\WoowaCourse\\java-convenience-store-7-33jyu33\\src\\main\\resources\\promotions.md";
+        // 재고, 프로모션 등록
+        PromotionRepository promotionRepository = new PromotionRepository(getScanner(promotionTextPath));
+        Store store = new Store(getScanner(productTextPath), promotionRepository);
+
+        saleProduct(store);
+    }
+
+    private Scanner getScanner(String path) {
+        try {
+            return new Scanner(new File(path));
+        } catch (IOException e) {
+            throw new IllegalArgumentException("스캐너 사용할 수 없다 욘석아");
+        }
+    }
+
+    private void saleProduct(Store store) {
+        while (true) {
+            printProductInformation(store);
+            Order order = getOrder(store);
+            order.setMembership(InputView.askMembership());
+            OutputView.receipt(order.getProducts(), order.getPromotionalProducts(), order.getResult());
+            if (!InputView.askAdditionalPurchase()) break;
+        }
+    }
+
+    private void printProductInformation(Store store) {
+        OutputView.productInformation(store);
+    }
+
+    private Order getOrder(Store store) {
+        while (true) {
+            try {
+                Map<String, Integer> orderMap = InputView.getOrder();
+                store.validateOrderProductName(orderMap.keySet());
+                return setOrder(orderMap, store);
+            } catch (IllegalArgumentException e) {
+                System.out.println(e.getMessage());
+            }
+        }
+    }
+
+    private Order setOrder(Map<String, Integer> orderMap, Store store) throws IllegalArgumentException {
+        Order order = new Order();
+        orderMap.forEach((name, count) -> {
+            Product saleProduct = store.getSaleProduct(name, count);
+            Product soldProduct = getSoldProduct(saleProduct, name, count);
+            order.addProduct(soldProduct);
+            saleProduct.sold(count);
+        });
+        return order;
+    }
+
+    private Product getSoldProduct(Product saleProduct, String name, Integer count) {
+        Product soldProduct = saleProduct.getSoldProduct(count);
+        soldProduct.checkPromotionPeriod();
+        checkPromotionalProductCount(soldProduct, saleProduct, count, name);
+        return soldProduct;
+    }
+
+    private void checkPromotionalProductCount(Product soldProduct, Product saleProduct, Integer count, String name) throws IllegalArgumentException {
+        Integer promotionProductQuantity = soldProduct.availableProductQuantity(count);
+        if (checkAdditionalCount(promotionProductQuantity, soldProduct, saleProduct, count, name)) return;
+        checkNotApplyPromotion(promotionProductQuantity, name, count);
+    }
+
+    private boolean checkAdditionalCount(Integer promotionProductQuantity, Product soldProduct, Product saleProduct, Integer count, String name){
+        Integer additionalCount = soldProduct.getAdditionalFreeProductCount(count);
+        if ((promotionProductQuantity != null) && (0 < additionalCount) && (saleProduct.validateAdditionalQuantity(additionalCount+count))) {
+            if (InputView.checkAdditionalFreeProduct(name, additionalCount)) {
+                soldProduct.updatePromotionalQuantity(additionalCount+count);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void checkNotApplyPromotion(Integer promotionProductQuantity, String name, Integer count){
+        if (promotionProductQuantity != null && !Objects.equals(promotionProductQuantity, count)) {
+            InputView.checkNotApplyPromotion(name, count - promotionProductQuantity);
+        }
+    }
+
+}

리뷰: if문을 사용하더라도 `{}`를 사용하시는 것을 권장합니다!
메서드 길이를 줄이기 위해서는 반복문 내 메서드들을 분리하시면 좋을 것 같네요 !