feat(util): 우승 종류 enum #7

Author: daeGULLL

src/main/java/lotto/util/GamePrize.java

@@ -0,0 +1,52 @@
+package lotto.util;
+
+public enum GamePrize {
+    PRIZE_5TH(3, 5000, false, 0),
+    PRIZE_4TH(4, 50000, false, 1),
+    PRIZE_3RD(5, 1500000, false, 2),
+    PRIZE_2ND(5, 30000000, true, 3),
+    PRIZE_1ST(6, 2000000000, false, 4);
+
+    private final int matchingBall;
+    private final String formattedPrizeMoney;
+    private final int prizeMoney;
+    private final boolean isBonus;
+    private final int index;
+    private final String message;
+
+    GamePrize(int matchingBall, int prizeMoney, boolean isBonus, int index) {
+        this.matchingBall = matchingBall;
+        this.prizeMoney = prizeMoney;
+        //아래는 1000을 1,000과 같이 스트링 형식으로 바꾸어줌
+        this.formattedPrizeMoney = String.format("%,d", prizeMoney);
+        this.isBonus = isBonus;
+        this.index = index;
+        this.message = setMessage();
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public int getPrizeMoney() {
+        return prizeMoney;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public String setMessage() {
+        StringBuilder message = new StringBuilder();
+        message.append(matchingBall).append("개 일치");
+        if (isBonus) {
+            message.append(", 보너스 볼 일치");
+        }
+
+        message.append(" ");
+
+        message.append("(").append(formattedPrizeMoney).append("원)");
+        message.append(" - ");
+        return message.toString();
+    }
+}