feat : set CustomerMenu

기초적인 부분들 완성 AddCustomer은 내용이 길어져 클래스를 나누었음
Todo들 수정해야함

src/me/smartstore/customer/Customer.java

@@ -92,7 +92,7 @@ public String toString() {
                 ", customerId='" + customerId + '\'' +
                 ", customerTotalTime=" + customerTotalTime +
                 ", customerTotalPay=" + customerTotalPay +
-                ", group=" + group +
+                ", group=GroupType: " + group +
                 '}';
     }
 }

src/me/smartstore/menu/GroupMenu.java

@@ -126,7 +126,8 @@ public void viewParameter() {
     }
 
     public void updateParameter(){
-        // todo : 파라미터가 하나도 없는 경우 설정하라는 문구가 떠야함
+        // todo : 파라미터가 하나도 없는 경우 설정하라는 문구가 떠야함, Try-catch로 end예외 잡아야할듯?
+        // todo : 파라미터값 업데이트 되면 고객재분류 해야됨
         while( true ) {
             GroupType groupType = chooseGroup();
             if (groupType == null){ //chooseGroup에서 end입력되면 null리턴함
@@ -157,6 +158,7 @@ else if (choice == 2) {
                 else{
                     System.out.println("\nGroupType: " + group.getGroupType());
                     System.out.println("Parameter: " + group.getParameter());
+                    allCustomers.refresh(allGroups);
                     break;
                 }
             }

src/me/smartstore/menu/MainMenu.java

@@ -1,6 +1,6 @@
 package me.smartstore.menu;
 
-import me.smartstore.group.Groups;
+import me.smartstore.menu.customer.CustomerMenu;
 
 public class MainMenu implements Menu{
     private final CustomerMenu customerMenu = CustomerMenu.getInstance();

src/me/smartstore/menu/Menu.java

@@ -14,7 +14,14 @@ default String nextLine(){
         return scanner.nextLine().toUpperCase();
     }
 
+    // TODO: 2023/05/10 nextLine이 쫌 꼬였음 UpperCase가 되어야되는곳과 아닌곳이 구별되어야 함 ㅠㅠ 
     default String nextLine(String end){
+        System.out.println("** Press 'end', if you want to exit! **");
+        String str = scanner.nextLine().toUpperCase();
+        if (str.equals(end) || str.equals("END")) throw new InputEndException();
+        return str;
+    }
+    default String nextLineNotUpperCase(String end){
         System.out.println("** Press 'end', if you want to exit! **");
         String str = scanner.nextLine();
         if (str.equals(end) || str.equals("END")) throw new InputEndException();

src/me/smartstore/menu/customer/AddCustomer.java

@@ -0,0 +1,157 @@
+package me.smartstore.menu.customer;
+
+import me.smartstore.customer.Customer;
+import me.smartstore.customer.Customers;
+import me.smartstore.exception.InputEndException;
+import me.smartstore.group.Groups;
+import me.smartstore.menu.Menu;
+import me.smartstore.util.Message;
+
+import java.awt.*;
+
+public class AddCustomer implements Menu {
+    private final Customers allCustomers = Customers.getInstance();
+    private final Groups allGroups = Groups.getInstance();
+
+    //singleton
+    private static AddCustomer addCustomer;
+
+    public static AddCustomer getInstance(){
+        if (addCustomer == null){
+            addCustomer = new AddCustomer();
+        }
+        return addCustomer;
+    }
+
+    private AddCustomer(){}
+
+    //-----
+
+    public void addCustomer(){ //Todo : update에서도 활용가능하게 함수화 하기, 이 함수 클래스화 가능한지 생각해보기
+        while(true){
+            try {
+                System.out.println("How many customer to input?");
+                int n = Integer.parseInt(nextLine(Message.END_MSG));
+
+                for (int i = 0; i < n; i++) {
+                    System.out.println("====== Customer "+  (i+1) + " Info. ======");
+                    allCustomers.add(inputCustomerInfo(null));
+                    // 고객정보 입력받는 함수 추가됨
+                }
+                allCustomers.refresh(allGroups);
+                break;
+            }catch (InputEndException e){
+                System.out.println(Message.ERR_MSG_INPUT_END);
+                break;
+            }catch (IllegalArgumentException e){
+                System.out.println(Message.ERR_MSG_INVALID_INPUT_RANGE);
+            }
+        }
+    }
+
+    public Customer inputCustomerInfo(Customer customer){
+        //cusotmer이 null일 때 -> 새로운 고객객체를 생성할 때
+        //cusotmer이 null이 아닐때 -> 기존 고객정보를 수정할 때
+        String name = "";
+        String id = "";
+        Integer spentTime = 0;
+        Integer totalPay = 0;
+        if (customer != null){
+            name = customer.getCustomerName();
+            id = customer.getCustomerId();
+            spentTime = customer.getCustomerTotalTime();
+            totalPay = customer.getCustomerTotalPay();
+        }
+        while (true){
+            int choice = chooseMenu(new String[]{
+                    "Customer Name",
+                    "Customer ID",
+                    "Customer Spent Time",
+                    "Customer Total Pay",
+                    "Back"});
+
+            if (choice == 1) {
+                name = inputCustomerName();
+                if(name == null) continue;
+            } else if (choice == 2) {
+                id = inputCustomerID();
+                if(id == null) continue;
+            } else if (choice == 3) {
+                try{
+                    spentTime = inputSpentTime();
+                }catch (NullPointerException e){
+                    continue;
+                }
+
+            } else if (choice == 4) {
+                try{
+                    totalPay = inputTotalPay();
+                }catch (NullPointerException e){
+                    continue;
+                }
+            } else {
+                return new Customer(name, id, spentTime, totalPay);
+            }
+
+        }
+
+    }
+
+    public String inputCustomerName(){
+        try {
+            System.out.println("\nInput Customer's Name: ");
+            String name = nextLineNotUpperCase(Message.END_MSG);
+
+            return name;
+        } catch (InputEndException e){
+            System.out.println(Message.ERR_MSG_INPUT_END);
+            return null;
+        }
+
+    }
+
+    public String inputCustomerID(){
+        try{
+            System.out.println("\nInput Customer's ID: ");
+            String id = nextLineNotUpperCase(Message.END_MSG);
+            return id;
+        } catch (InputEndException e){
+            System.out.println(Message.ERR_MSG_INPUT_END);
+            return null;
+        }
+    }
+
+    public Integer inputSpentTime(){
+        try{
+            System.out.println("\nInput Customer's Spent Time: ");
+            Integer spentTime = Integer.parseInt(nextLine(Message.END_MSG));
+            return spentTime;
+        } catch (InputEndException e){
+            System.out.println(Message.ERR_MSG_INPUT_END);
+            return null;
+        } catch (IllegalArgumentException e){
+            System.out.println(Message.ERR_MSG_INVALID_INPUT_FORMAT);
+            return null;
+        }
+    }
+
+    public Integer inputTotalPay(){
+        try{
+            System.out.println("\nInput Customer's Total Payment: ");
+            Integer totalPay = Integer.parseInt(nextLine(Message.END_MSG));
+            return totalPay;
+        } catch (InputEndException e){
+            System.out.println(Message.ERR_MSG_INPUT_END);
+            return null;
+        } catch (IllegalArgumentException e){
+            System.out.println(Message.ERR_MSG_INVALID_INPUT_FORMAT);
+            return null;
+        }
+    }
+
+
+    @Override
+    public void manage() {
+
+    }
+}

src/me/smartstore/menu/customer/CustomerMenu.java

@@ -0,0 +1,104 @@
+package me.smartstore.menu.customer;
+
+import me.smartstore.customer.Customer;
+import me.smartstore.customer.Customers;
+import me.smartstore.exception.InputEndException;
+import me.smartstore.group.Groups;
+import me.smartstore.menu.Menu;
+import me.smartstore.util.Message;
+
+import java.util.InputMismatchException;
+import java.util.Scanner;
+
+public class CustomerMenu implements Menu {
+    private final Customers allCustomers = Customers.getInstance();
+    private final AddCustomer addCustomer = AddCustomer.getInstance();
+    private final Groups allGroups = Groups.getInstance();
+    Scanner scanner = new Scanner(System.in);
+
+    // singleton
+    private static CustomerMenu customerMenu;
+
+    public static CustomerMenu getInstance() {
+        if (customerMenu == null) {
+            customerMenu = new CustomerMenu();
+        }
+        return customerMenu;
+    }
+
+    private CustomerMenu() {}
+
+    @Override
+    public void manage() {
+        while ( true ) { // 서브 메뉴 페이지를 유지하기 위한 while
+            int choice = chooseMenu(new String[]{
+                    "Add Customer",
+                    "View Customer",
+                    "Update Customer",
+                    "Delete Customer",
+                    "Back"});
+            if (choice == 1) addCustomer.addCustomer();
+            else if (choice == 2) viewCustomer();
+            else if (choice == 3) updateCustomer();
+            else if (choice == 4) deleteCustomer();
+            else break;
+        }
+    }
+
+
+    public void viewCustomer(){
+        System.out.println("======= Customer Info. =======");
+        for (int i = 0; i < allCustomers.size(); i++) {
+
+            System.out.printf("No. %d => Customer{userId='%s', name='%s', spentTime=%d, totalPay=%d, "
+                    , i+1,allCustomers.get(i).getCustomerId(),allCustomers.get(i).getCustomerName(),allCustomers.get(i).getCustomerTotalTime(),allCustomers.get(i).getCustomerTotalPay());
+            if (allCustomers.get(i).getGroup() == null){
+                System.out.println("group=GroupType: null");
+            }
+            else {
+                System.out.println("group=GroupType: " + allCustomers.get(i).getGroup().getGroupType());
+            }
+        }
+    }
+
+    public void updateCustomer(){
+        // 고객객체를 업데이트 할 때 기존 정보를 불려와야함.
+        viewCustomer();
+        while (true){
+            System.out.printf("\nWhich customer (1 ~ %d) ?", allCustomers.size());
+            try {
+                int num = scanner.nextInt();
+                scanner.nextLine();
+                if (num > allCustomers.size()) throw new InputMismatchException();
+                allCustomers.set(num-1, addCustomer.inputCustomerInfo(allCustomers.get(num-1)));
+                allCustomers.refresh(allGroups);
+                break;
+            }catch (InputMismatchException e) {
+                System.out.println(Message.ERR_MSG_INVALID_INPUT_FORMAT);
+                scanner.nextLine();
+            }
+        }
+
+
+    }
+
+    public void deleteCustomer(){
+        viewCustomer();
+        while (true){
+            System.out.printf("\nWhich customer (1 ~ %d)? ", allCustomers.size());
+            try {
+                int num = scanner.nextInt();
+                scanner.nextLine();
+                if (num > allCustomers.size()) throw new InputMismatchException();
+                allCustomers.pop(num-1);
+                break;
+            }catch (InputMismatchException e) {
+                System.out.println(Message.ERR_MSG_INVALID_INPUT_FORMAT);
+                scanner.nextLine();
+            }
+        }
+
+
+
+    }
+}