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+package store.controller;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+import store.common.FileReader;
+import store.common.constants.AddressConstants;
+import store.common.constants.StringConstants;
+import store.domain.Product;
+import store.domain.Promotion;
+import store.domain.Receipt;
+import store.service.FileService;
+import store.service.StoreService;
+import store.view.InputView;
+import store.view.OutputView;
+
+public class StoreController {
+    private final FileService fileService;
+    private final StoreService storeService;
+
+    public StoreController(FileService fileService, StoreService storeService) {
+        this.fileService = fileService;
+        this.storeService = storeService;
+    }
+
+    public void run() {
+        List<Product> inventory = extractProducts(fileService); // 제품 추출
+        List<Promotion> promotions = extractPromotions(fileService); //프로모션 추출
+
+        while (true) {
+            String answerToContinue = processPurchase(inventory, storeService, promotions);
+            if (answerToContinue.equals(StringConstants.NO)) break;
+        }
+    }
+
+    private static List<Promotion> extractPromotions(FileService fileServiceImpl) {
+        Scanner promotionFile = FileReader.readFile(AddressConstants.promotionFilePath);
+        return fileServiceImpl.extractPromotion(promotionFile);
+    }
+
+    private static List<Product> extractProducts(FileService fileServiceImpl) {
+        Scanner productsFile = FileReader.readFile(AddressConstants.productFilePath);
+        return fileServiceImpl.extractProduct(productsFile);
+    }
+
+    private static String processPurchase(List<Product> inventory, StoreService storeService, List<Promotion> promotions) {
+        OutputView.printWelcome(); // 환영 인사
+        OutputView.printInventoryDetail(inventory); // 재고 확인
+
+        List<Receipt> receipts = buyProducts(storeService, inventory, promotions); // 구매
+        Long[] totalReceipts = storeService.calculateTotalReceipts(receipts); // totalReceipts[0]: 총구매 금액, totalReceipts[1]: 총할인 금액
+        Long priceAfterPromotionDiscount = totalReceipts[0] - totalReceipts[1];
+        Long membershipDiscount = calculateMembershipDiscount(storeService, priceAfterPromotionDiscount); // 멤버십 할인 적용
+
+        OutputView.printFinalReceipt(receipts, totalReceipts[1], membershipDiscount); // 영수증 출력
+
+        return InputView.buyAnotherProduct(); // 물건 반복 구매 문의
+    }
+
+    private static Long calculateMembershipDiscount(StoreService storeService, Long priceAfterPromotionDiscount) {
+        String answerToApplyMembership = InputView.askMembershipDiscount();
+        return storeService.calculateMembershipDiscount(priceAfterPromotionDiscount, answerToApplyMembership);
+    }
+
+    private static List<Receipt> buyProducts(StoreService storeService, List<Product> inventory,
+                                             List<Promotion> promotions) {
+        List<Receipt> receipts = new ArrayList<>();
+        while (receipts.isEmpty()) {
+            try {
+                Map<String, Long> productsToBuy = InputView.askPurchaseProduct();
+                productsToBuy.forEach((name, quantity) -> {
+                    Receipt receipt = storeService.buy(name, quantity, inventory, promotions);
+                    receipts.add(receipt);
+                });
+            } catch (IllegalArgumentException e) {
+                System.out.println(e.getMessage());
+            }
+        }
+        return receipts;
+    }
+}

리뷰: 영수증 제작 관련 메서드를 따로 만들고, 해당 메서드를 호출하는 식으로 작성하시면 좀 더 보기 편할 것 같습니다!