[로또 게임] BoRamSon 미션 제출합니다.

src/App.js

@@ -1,5 +1,67 @@
+import Lotto from "./Lotto.js";
+import { Random, Console } from "@woowacourse/mission-utils";
+
 class App {
-  async play() {}
+  async play() {
+    const amount = await Console.readLineAsync("로또 구입 금액을 입력해주세요.");
+    const lottoCount = this.validateAmount(amount);
+    const lottos = this.generateLottos(lottoCount);
+    this.printLottos(lottos);
+
+    const winningNumbers = await this.getWinningNumbers();
+    const bonusNumber = await this.getBonusNumber();
+    this.printResult(lottos, winningNumbers, bonusNumber, amount);
+  }
+
+  validateAmount(amount) {
+    if (amount % 1000 !== 0) {
+      throw new Error("[ERROR] 로또 구입 금액은 1,000원 단위로 입력해야 합니다.");
+    }
+    return amount / 1000;
+  }
+
+  generateLottos(count) {
+    const lottos = [];
+    for (let i = 0; i < count; i++) {
+      const numbers = Random.pickUniqueNumbersInRange(1, 45, 6);
+      lottos.push(new Lotto(numbers));
+    }
+    return lottos;
+  }
+
+  printLottos(lottos) {
+    Console.print(`${lottos.length}개를 구매했습니다.`);
+    lottos.forEach((lotto) => Console.print(lotto.toString()));
+  }
+
+  async getWinningNumbers() {
+    const input = await Console.readLineAsync("당첨 번호를 입력해주세요.");
+    return input.split(",").map(Number);
+  }
+
+  async getBonusNumber() {
+    const input = await Console.readLineAsync("보너스 번호를 입력해주세요.");
+    return Number(input);
+  }
+
+  printResult(lottos, winningNumbers, bonusNumber, amount) {
+    const result = this.calculateResult(lottos, winningNumbers, bonusNumber);
+    this.printPrizes(result);
+    this.printProfitRate(result, amount);
+  }
+
+  calculateResult(lottos, winningNumbers, bonusNumber) {
+    // TODO: 당첨 결과 계산 로직 구현
+  }
+
+  printPrizes(result) {
+    // TODO: 당첨 결과 출력 로직 구현
+  }
+
+  printProfitRate(result, amount) {
+    // TODO: 수익률 출력 로직 구현
+  }
 }
 
 export default App;
+

src/Lotto.js

@@ -12,7 +12,12 @@ class Lotto {
     }
   }
 
-  // TODO: 추가 기능 구현
+  checkWinning(winningNumbers, bonusNumber) {
+  }
+
+  toString() {
+    return `[${this.#numbers.join(", ")}]`;
+  }
 }
 
 export default Lotto;