From 8e7e1b2642c041e84a861fd6ef7d50fcd77c085e Mon Sep 17 00:00:00 2001
From: misonme <108711609+oboil@users.noreply.github.com>
Date: Sun, 14 Jul 2024 11:59:11 +0900
Subject: [PATCH 1/2] Application.java

---
 src/main/java/baseball/Application.java | 108 ++++++++++++++++++++++++
 1 file changed, 108 insertions(+)

diff --git a/src/main/java/baseball/Application.java b/src/main/java/baseball/Application.java
index dd95a34214..113c5e0efc 100644
--- a/src/main/java/baseball/Application.java
+++ b/src/main/java/baseball/Application.java
@@ -1,7 +1,115 @@
 package baseball;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import camp.nextstep.edu.missionutils.Randoms;
+import camp.nextstep.edu.missionutils.Console;
+
 public class Application {
+
+    static int strike;
+    static int ball;
     public static void main(String[] args) {
         // TODO: 프로그램 구현
+        boolean condition = true;
+        while (condition) {
+            System.out.println("숫자 야구 게임을 시작합니다.");
+            ArrayList<Integer> computer = setComputer();
+
+            boolean findEx = true;
+            do {
+                try {
+                    
+                    System.out.printf("숫자를 입력해주세요 : ");
+                    String userNum = Console.readLine();
+                    findEx(userNum);
+
+                    ArrayList<Integer> user = StoI(userNum);
+                    getResult(computer, user);
+
+                    if (strike == 3){
+                        System.out.println("3스트라이크");
+                        System.out.println("3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+
+                        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+                        String choice = Console.readLine();
+                        if (choice.equals("2")){
+                            condition = false;
+                            break;
+                        }
+                        break;
+                    }
+                    else if (strike == 0 && ball ==0 )
+                        System.out.println("낫싱");
+                    else if (strike == 0)
+                        System.out.println(ball + "볼");
+                    else if (ball == 0)
+                        System.out.println(strike + "스트라이크");
+                    else
+                        System.out.println(ball + "볼 " + strike + "스트라이크");
+
+                    
+                } catch (IllegalArgumentException e) {
+                    System.out.println(e.getMessage());
+                    condition = false;
+                    break;
+                }
+            } while (findEx);
+
+            
+            
+        }
+    }
+
+    public static ArrayList<Integer> setComputer(){
+        ArrayList<Integer> computer = new ArrayList<>();
+        while (computer.size() < 3 ) {
+            int randomNumber = Randoms.pickNumberInRange(1, 9);
+            if (!computer.contains(randomNumber)) {
+                computer.add(randomNumber);
+            }
+        }
+        return computer;
     }
+
+    public static void findEx(String userNum){
+        if (userNum.length() != 3)
+        throw new IllegalArgumentException("세 자리가 아님");
+
+        Set<Character> uniqueDigits = new HashSet<>();
+        for (char c : userNum.toCharArray()) {
+            if (!Character.isDigit(c)) {
+                throw new IllegalArgumentException("숫자가 아닌 타입이 포함됨");
+            }
+        uniqueDigits.add(c);
+        }
+
+        if (uniqueDigits.size() != 3){
+            throw new IllegalArgumentException("중복된 숫자가 포함됨");
+        }
+    }
+
+    public static ArrayList<Integer> StoI(String userNum){
+        ArrayList<Integer> user = new ArrayList<>();
+        for (char c : userNum.toCharArray()){
+            user.add(Character.getNumericValue(c));
+        }
+        return user;
+    }
+
+    public static void getResult(ArrayList<Integer> computer, ArrayList<Integer> user){
+        strike = 0; ball = 0;
+
+        for (int i = 0; i < 3; i++){
+            if (user.get(i).equals(computer.get(i)))
+                strike++;
+            else if (computer.contains(user.get(i)))
+                ball++;
+        }
+    }
+    
 }
+

From 14300c3565fe72db36a95dd31781ceb85a22a8f6 Mon Sep 17 00:00:00 2001
From: misonme <108711609+oboil@users.noreply.github.com>
Date: Sun, 14 Jul 2024 11:59:46 +0900
Subject: [PATCH 2/2] Update README.md

---
 docs/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/README.md b/docs/README.md
index e69de29bb2..4354ecaf39 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -0,0 +1,6 @@
+---**구현 기능**---
+
+1. 상대방(컴퓨터)의 번호 정하기
+2. 유저가 입력한 숫자로 IllegalArgumentException 확인하기
+3. 컴퓨터와 유저의 번호 비교하기 -스트라이크, 볼, 낫싱, 3스트라이크
+4. 게임 종료(3스트라이크) 후 유저의 선택에 따라 반복, 종료하기