[크리스마스 프로모션] 이승현 미션 제출합니다.

docs/README.md

@@ -0,0 +1,8 @@
+기능 목록
+1. 엔티티 정의 및 의존관계 정리
+2. 주문 클래스 및 주문 생성 클래스 정의
+3. 입력 검증 및 잘못된 입력 처리
+4. 혜택 클래스 정의
+5. 도메인 로직에서 할인혜택 적용 기능 구현
+6. 출력 view 구현
+7. 도메인 로직에 테스트 작성

src/main/java/christmas/Application.java

@@ -1,7 +1,10 @@
 package christmas;
 
+import christmas.controller.ChristmasController;
+
 public class Application {
     public static void main(String[] args) {
-        // TODO: 프로그램 구현
+        ChristmasController christmasController = new ChristmasController();
+        christmasController.start();
     }
 }

src/main/java/christmas/controller/ChristmasController.java

@@ -0,0 +1,53 @@
+package christmas.controller;
+
+import christmas.domain.util.DayUtil;
+import christmas.domain.entity.Order;
+import christmas.domain.generators.OrderGenerator;
+import christmas.domain.services.BenefitService;
+import christmas.domain.util.Printer;
+import christmas.domain.view.InputView;
+import christmas.domain.view.OutputView;
+
+
+public class ChristmasController {
+
+    OutputView outputView = new OutputView(new Printer());
+    InputView inputView = new InputView(new Printer());
+    Printer printer = new Printer();
+    OrderGenerator orderGenerator = new OrderGenerator();
+
+    public void start() {
+
+        outputView.printPreface();
+
+        int visitDate;
+
+        while (true) {
+            try {
+                visitDate = inputView.readDate();
+                DayUtil.validateIsDate(visitDate);
+                break;
+            } catch (IllegalArgumentException e) {
+                printer.println(e.getMessage());
+            }
+        }
+
+        String orderString;
+        Order order;
+        while (true){
+            try {
+                orderString = inputView.readMenu();
+                order = orderGenerator.generateOrder(orderString, visitDate);
+                break;
+            } catch (IllegalArgumentException e){
+                Order.emptyMap();
+                printer.println(e.getMessage());
+            }
+        }
+
+        outputView.printMenu(order);
+        BenefitService benefitService = new BenefitService(order);
+        benefitService.benefitApplication();
+        outputView.printBenefit();
+    }
+}

src/main/java/christmas/domain/constants/DateEnum.java

@@ -0,0 +1,20 @@
+package christmas.domain.constants;
+
+public class DateEnum {
+    public enum Date{
+        PRESENT_YEAR(2023),
+        DECEMBER(12),
+        DATE_OF_CHRISTMAS(25),
+        LAST_DAY_OF_MONTH(31);
+
+        private final int value;
+
+        Date(int value) {
+            this.value = value;
+        }
+
+        public int getValue() {
+            return value;
+        }
+    }
+}

src/main/java/christmas/domain/constants/DiscountPolicyEnum.java

@@ -0,0 +1,41 @@
+package christmas.domain.constants;
+
+public class DiscountPolicyEnum {
+    public enum Discount{
+        D_DAY_START_DISCOUNTING_AMOUNT(900),
+        D_DAY_DAILY_DISCOUNTING_AMOUNT(100),
+        WEEKLY_DISCOUNTING_AMOUNT(2023),
+        SPECIAL_DISCOUNTING_AMOUNT(1000),
+        APPLIED_DISCOUNT_AMOUNT_GET_SANTA(20000),
+        APPLIED_DISCOUNT_AMOUNT_GET_TREE(10000),
+        APPLIED_DISCOUNT_AMOUNT_GET_STAR(5000),
+        APPLIED_AMOUNT_GET_GIFT(120000),
+        MINIMUM_AMOUNT_TO_DISCOUNT(10000);
+
+        private final int value;
+
+        Discount(int value) {
+            this.value = value;
+        }
+
+        public int getValue() {
+            return value;
+        }
+    }
+
+    public enum Badge{
+        SANTA_BADGE("산타"),
+        TREE_BADGE("트리"),
+        STAR_BADGE("별");
+
+        private final String name;
+
+        Badge(String name) {
+            this.name = name;
+        }
+
+        public String getName() {
+            return name;
+        }
+    }
+}

src/main/java/christmas/domain/constants/MenuCategoryEnum.java

@@ -0,0 +1,11 @@
+package christmas.domain.constants;
+
+public class MenuCategoryEnum {
+    public enum MenuCategory{
+        APPETIZER,
+        MAIN,
+        DESSERT,
+        BEVERAGE
+    }
+
+}

src/main/java/christmas/domain/constants/MenuEnum.java

@@ -0,0 +1,41 @@
+package christmas.domain.constants;
+
+public class MenuEnum {
+    public enum Menus{
+        MUSHROOM_SOUP("양송이수프", MenuCategoryEnum.MenuCategory.APPETIZER, 6000),
+        TAPAS("타파스", MenuCategoryEnum.MenuCategory.APPETIZER, 5500),
+        CAESAR_SALAD("시저샐러드", MenuCategoryEnum.MenuCategory.APPETIZER, 8000),
+        TBONE_STEAK("티본스테이크", MenuCategoryEnum.MenuCategory.MAIN, 55000),
+        BARBCUE_RIBS("바비큐립", MenuCategoryEnum.MenuCategory.MAIN, 54000),
+        SEA_PASTA("해산물파스타", MenuCategoryEnum.MenuCategory.MAIN, 35000),
+        CHRISTMAS_PASTA("크리스마스파스타", MenuCategoryEnum.MenuCategory.MAIN, 25000),
+        CHOCOCAKE("초코케이크", MenuCategoryEnum.MenuCategory.DESSERT, 15000),
+        ICECREAM("아이스크림", MenuCategoryEnum.MenuCategory.DESSERT, 5000),
+        ZERO_COKE("제로콜라", MenuCategoryEnum.MenuCategory.BEVERAGE, 3000),
+        REDWINE("레드와인", MenuCategoryEnum.MenuCategory.BEVERAGE, 60000),
+        CHAMPAGNE("샴페인", MenuCategoryEnum.MenuCategory.BEVERAGE, 25000);
+
+        private final String name;
+        private final MenuCategoryEnum.MenuCategory category;
+        private final int price;
+
+        Menus(String name, MenuCategoryEnum.MenuCategory category, int price) {
+            this.name = name;
+            this.category = category;
+            this.price = price;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public MenuCategoryEnum.MenuCategory getCategory() {
+            return category;
+        }
+
+        public int getPrice() {
+            return price;
+        }
+    }
+
+}

src/main/java/christmas/domain/entity/Benefits.java

@@ -0,0 +1,119 @@
+package christmas.domain.entity;
+
+public class Benefits {
+
+    private static int totalAmountBeforeDiscount;
+
+    public static int getTotalAmountBeforeDiscount() {
+        return totalAmountBeforeDiscount;
+    }
+
+    public static void setTotalAmountBeforeDiscount(int totalAmountBeforeDiscount) {
+        Benefits.totalAmountBeforeDiscount = totalAmountBeforeDiscount;
+    }
+
+    public static String getGiftMenu() {
+        return giftMenu;
+    }
+
+    public static void setGiftMenu(String giftMenu) {
+        Benefits.giftMenu = giftMenu;
+    }
+
+    public static int getdDayDiscountAmount() {
+        return dDayDiscountAmount;
+    }
+
+    public static void setdDayDiscountAmount(int dDayDiscountAmount) {
+        Benefits.dDayDiscountAmount = dDayDiscountAmount;
+    }
+
+    public static int getWeekdayDiscountAmount() {
+        return weekdayDiscountAmount;
+    }
+
+    public static void setWeekdayDiscountAmount(int weekdayDiscountAmount) {
+        Benefits.weekdayDiscountAmount = weekdayDiscountAmount;
+    }
+
+    public static int getWeekendDiscountAmount() {
+        return weekendDiscountAmount;
+    }
+
+    public static void setWeekendDiscountAmount(int weekendDiscountAmount) {
+        Benefits.weekendDiscountAmount = weekendDiscountAmount;
+    }
+
+    public static int getSpecialDayDiscountAmount() {
+        return specialDayDiscountAmount;
+    }
+
+    public static void setSpecialDayDiscountAmount(int specialDayDiscountAmount) {
+        Benefits.specialDayDiscountAmount = specialDayDiscountAmount;
+    }
+
+    public static int getGiftEventBenefitAmount() {
+        return giftEventBenefitAmount;
+    }
+
+    public static void setGiftEventBenefitAmount(int giftEventBenefitAmount) {
+        Benefits.giftEventBenefitAmount = giftEventBenefitAmount;
+    }
+
+    public static int getTotalBenefitAmount() {
+        return totalBenefitAmount;
+    }
+
+    public static void setTotalBenefitAmount(int totalDiscountAmount) {
+        Benefits.totalBenefitAmount = totalDiscountAmount;
+    }
+
+    public static int getTotalAmountAfterDiscount() {
+        return totalAmountAfterDiscount;
+    }
+
+    public static void setTotalAmountAfterDiscount(int totalAmountAfterDiscount) {
+        Benefits.totalAmountAfterDiscount = totalAmountAfterDiscount;
+    }
+
+    public static String getDecemberEventBadge() {
+        return DecemberEventBadge;
+    }
+
+    public static void setDecemberEventBadge(String decemberEventBadge) {
+        DecemberEventBadge = decemberEventBadge;
+    }
+
+    private static String giftMenu;
+
+    private static int dDayDiscountAmount;
+    private static int weekdayDiscountAmount;
+    private static int weekendDiscountAmount;
+    private static int specialDayDiscountAmount;
+    private static int giftEventBenefitAmount;
+
+    private static int totalBenefitAmount;
+
+    private static int totalAmountAfterDiscount;
+
+    private static String DecemberEventBadge;
+
+    public static int accountTotalBenefit(){
+        totalBenefitAmount =
+                dDayDiscountAmount
+                + weekdayDiscountAmount
+                + weekendDiscountAmount
+                + specialDayDiscountAmount
+                + giftEventBenefitAmount;
+        return totalBenefitAmount;
+    }
+
+    public static int accountTotalAmountAfterDiscount(){
+        totalAmountAfterDiscount =
+                totalAmountBeforeDiscount
+                - totalBenefitAmount
+                + giftEventBenefitAmount;
+        return totalAmountAfterDiscount;
+    }
+
+}

src/main/java/christmas/domain/entity/Order.java

@@ -0,0 +1,76 @@
+package christmas.domain.entity;
+
+import christmas.domain.constants.MenuCategoryEnum;
+import christmas.domain.entity.menu.Menu;
+import christmas.domain.entity.menu.MenuBoard;
+
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Order {
+
+
+    private final int visitDate;
+    private static Map<Menu, Integer> orderMap = new HashMap<>();
+
+    public Map<Menu, Integer> getOrderMap(){
+        return orderMap;
+    }
+
+    public Order(int visitDate) {
+        this.visitDate = visitDate;
+    }
+
+    public int getVisitDate() {
+        return visitDate;
+    }
+
+    public static void emptyMap(){
+        orderMap.clear();
+    }
+
+    public void putOrderMap(String stringMenu, Integer count){
+        validateMenuIsExist(stringMenu);
+        validateMenuIsDuplicated(stringMenu);
+        validateCount(count);
+        Menu menu = MenuBoard.getMenus().get(stringMenu);
+        orderMap.put(menu, count);
+    }
+
+    public static int getTotalOrderAmount(){
+        int totalPrice = 0;
+        for(Menu menu : orderMap.keySet()){
+            totalPrice += (menu.getPrice() * orderMap.get(menu));
+        }
+        return totalPrice;
+    }
+
+    public void validateNotOnlyBeverage(){
+        for(Menu menu : orderMap.keySet()){
+            if(!(menu.getMenuCategory().equals(MenuCategoryEnum.MenuCategory.BEVERAGE))){
+                return;
+            }
+        }
+        throw new IllegalArgumentException("[ERROR] 음료만 주문할 시, 주문할 수 없습니다.");
+    }
+
+    private void validateMenuIsExist(String stringMenu){
+        if(MenuBoard.getMenus().get(stringMenu)==null){
+            throw new IllegalArgumentException("[ERROR] 유효하지 않은 주문입니다. 다시 입력해 주세요.");
+        }
+    }
+
+    private void validateMenuIsDuplicated(String stringMenu){
+        Menu menu = MenuBoard.getMenus().get(stringMenu);
+        if(orderMap.get(menu)!=null){
+            throw new IllegalArgumentException("[ERROR] 유효하지 않은 주문입니다. 다시 입력해 주세요.");
+        }
+    }
+
+    private void validateCount(Integer count){
+        if(count<=0){
+            throw new IllegalArgumentException("[ERROR] 유효하지 않은 주문입니다. 다시 입력해 주세요.");
+        }
+    }
+}