Dongwonkwon

docs/README.md

@@ -0,0 +1,10 @@
+1. 자동차 클래스
+
+- 자동차 이름 입력 + 예외 처리
+
+
+2. 실행 클래스
+
+- 무작위로 전진
+- 최종 우승자 출력
+- 여러 우승자일 경우, 쉼표로 구분해 출력

src/main/java/racingcar/Application.java

@@ -2,6 +2,14 @@
 
 public class Application {
     public static void main(String[] args) {
-        // TODO: 프로그램 구현
+        Car car = new Car();
+        Racing racing = new Racing();
+        racing.printSetCarName();
+        car.setCarName();
+
+        racing.printSetCount();
+        racing.setCount();
+
+        racing.printTotalRacing(car.getCarInfo(), racing.getCount());
     }
 }

src/main/java/racingcar/Car.java

@@ -0,0 +1,29 @@
+package racingcar;
+
+import camp.nextstep.edu.missionutils.Console;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class Car {
+
+    private Map<String, Integer> carInfo = new LinkedHashMap<String, Integer>();
+
+    public Map<String, Integer> getCarInfo() {
+        return carInfo;
+    }
+
+    public void setCarName() {
+        String str = Console.readLine();
+        String[] names = str.split(",");
+
+        for (String name : names) {
+            if (name.length() > 5) {
+                throw new IllegalArgumentException("Invalid argument: " + name);
+            }
+            carInfo.put(name,0);
+        }
+    }
+
+}

src/main/java/racingcar/Racing.java

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+package racingcar;
+
+import camp.nextstep.edu.missionutils.Console;
+import camp.nextstep.edu.missionutils.Randoms;
+
+import java.util.Collections;
+import java.util.Map;
+
+public class Racing {
+
+    private int count;
+    public void printSetCarName() {
+        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
+    }
+
+    public void printSetCount() {
+        System.out.println("시도할 회수는 몇회인가요?");
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount() {
+        String str = Console.readLine();
+        count = Integer.parseInt(str);
+    }
+
+    public Map<String, Integer> printRacing(Map<String, Integer> carInfo) {
+        for (Map.Entry<String, Integer> entry : carInfo.entrySet()) {
+            int randomNumber = Randoms.pickNumberInRange(1, 9);
+            if (randomNumber >= 4) {
+                entry.setValue(entry.getValue() + 1);
+            }
+            System.out.println(entry.getKey() + " : " + "-".repeat(entry.getValue()));
+        }
+        return carInfo;
+    }
+
+    public void printTotalRacing(Map<String, Integer> carInfo, int count) {
+        System.out.println("실행 결과");
+        for (int i = 0; i<count; i++) {
+            printRacing(carInfo);
+        }
+        int maxValueInMap=(Collections.max(carInfo.values()));
+        System.out.print("최종 우승자 : ");
+        int cnt = 0;
+        for (Map.Entry<String, Integer> entry : carInfo.entrySet()) {
+            cnt++;
+            if (cnt == 1) {
+                System.out.println(entry.getKey());
+            }
+            else if (entry.getValue() == maxValueInMap) {
+                System.out.print("," + entry.getKey());
+            }
+        }
+    }
+
+}