@@ -0,0 +1,137 @@
+package store.controller;
+
+import camp.nextstep.edu.missionutils.DateTimes;
+import java.util.ArrayList;
+import java.util.List;
+import store.domain.BuyProductParser;
+import store.domain.BuyProducts;
+import store.domain.FileReader;
+import store.domain.CustomerReceipt;
+import store.domain.Products;
+import store.domain.Promotions;
+import store.domain.Receipt;
+import store.domain.service.MemberShipCalculator;
+import store.domain.service.PromotionCalculator;
+import store.domain.service.PromotionChecker;
+import store.domain.vo.MemberShip;
+import store.view.InputView;
+import store.view.OutputView;
+import store.view.dto.request.PromotionRequest;
+import store.view.dto.response.ErrorResponse;
+import store.view.dto.request.MemberShipRequest;
+import store.view.dto.response.PromotionResponse;
+
+public class StoreController {
+
+    private static final String PRODUCTS_FILE_PATH = "/Users/moon/Desktop/java-convenience-store-7-moonwhistle/src/main/resources/products.md";
+    private static final String PROMOTION_FILE_PATH = "/Users/moon/Desktop/java-convenience-store-7-moonwhistle/src/main/resources/promotions.md";
+    private static final String YES = "Y";
+
+    private final MemberShipCalculator memberShipCalculator;
+    private final PromotionCalculator promotionCalculator;
+    private final OutputView outputView;
+    private final InputView inputView;
+
+    public StoreController(MemberShipCalculator memberShipCalculator, PromotionCalculator promotionCalculator,
+                           OutputView outputView, InputView inputView) {
+        this.memberShipCalculator = memberShipCalculator;
+        this.promotionCalculator = promotionCalculator;
+        this.outputView = outputView;
+        this.inputView = inputView;
+    }
+
+    public void run() {
+        boolean continueShopping = true;
+
+        Promotions promotions = getPromotions();
+        Products products = getProducts(promotions);
+
+        while (continueShopping) {
+            showInventory(products);
+            BuyProducts buyProducts = buyProducts(promotions, products);
+            CustomerReceipt customerReceipt = makeCustomerReceipt(products, buyProducts);
+            showReceipt(customerReceipt);
+            continueShopping = inputView.continueShopping()
+                    .equals(YES);
+        }
+
+    }
+
+    private Promotions getPromotions() {
+        FileReader promotionsContents = new FileReader(PROMOTION_FILE_PATH);
+        return new Promotions(promotionsContents.fileContents(), DateTimes.now());
+    }
+
+    private Products getProducts(Promotions promotions) {
+        FileReader productsContents = new FileReader(PRODUCTS_FILE_PATH);
+        return new Products(productsContents.fileContents(), promotions);
+    }
+
+    private void showInventory(Products products) {
+        outputView.welcomeStore();
+        products.displayProducts()
+                .forEach(product -> outputView.showInventory(
+                        product.getName(),
+                        product.getPrice(),
+                        product.showQuantity(),
+                        product.getPromotionType()
+                ));
+    }
+
+    private CustomerReceipt makeCustomerReceipt(Products products, BuyProducts buyProducts) {
+        List<PromotionRequest> requests = checkPromotionCase(products, buyProducts);
+
+        Receipt receipt = new Receipt(promotionCalculator, products, buyProducts, requests);
+        MemberShipRequest request = new MemberShipRequest(inputView.disCountMemberShip().equals(YES));
+        MemberShip memberShip = MemberShip.form(memberShipCalculator, receipt, request);
+        return new CustomerReceipt(receipt, memberShip);
+    }
+
+    private List<PromotionRequest> checkPromotionCase(Products products, BuyProducts buyProducts) {
+        PromotionChecker promotionChecker = new PromotionChecker();
+        List<PromotionResponse> responses = promotionChecker.checkPromotion(products, buyProducts);
+        List<PromotionRequest> requests = new ArrayList<>();
+        for (PromotionResponse response : responses) {
+            checkNoPromotionRequest(response, requests);
+            checkFreePromotionRequest(response, requests);
+        }
+        return requests;
+    }
+
+    private void checkFreePromotionRequest(PromotionResponse response, List<PromotionRequest> requests) {
+        if (response.isFreePromotion()) {
+            boolean isFreePromotion = inputView.buyPromotionQuantity(response.name(),
+                    response.freePromotionQuantity()).equals(YES);
+            requests.add(new PromotionRequest(response.name(), false, isFreePromotion));
+        }
+    }
+
+    private void checkNoPromotionRequest(PromotionResponse response, List<PromotionRequest> requests) {
+        if (response.isNoPromotion()) {
+            boolean isNoPromotion = inputView.notApplyPromotionQuantity(response.name(),
+                    response.noPromotionQuantity()).equals(YES);
+            requests.add(new PromotionRequest(response.name(), isNoPromotion, false));
+        }
+    }
+
+    private void showReceipt(CustomerReceipt customerReceipt) {
+        outputView.guideBuyProducts();
+        outputView.showBuyProducts(customerReceipt.showBuyProducts());
+        outputView.guideFreeGetQuantity();
+        outputView.showFreeQuantity(customerReceipt.showFreeProductInfo());
+        outputView.showCalculateResult(customerReceipt.showCalculateInfo());
+    }
+
+    private BuyProducts buyProducts(Promotions promotions, Products products) {
+        outputView.getCustomerProducts();
+        while (true) {
+            try {
+                BuyProductParser parser = new BuyProductParser(inputView.buyProducts());
+                return new BuyProducts(parser.getProducts(), promotions, products);
+            } catch (IllegalArgumentException e) {
+                ErrorResponse errorResponse = new ErrorResponse(e.getMessage());
+                outputView.showError(errorResponse);
+            }
+        }
+    }
+}

리뷰: 이렇게 여러번 호출이 된다면 IO작업이 늘어나게 되면서 성능적으로 아쉬움이 생길 수 있다고 생각합니다. List를 통해 한번에 보낸 후 IO작업을 통해 처리하시는것은 어떤가요?