Bowook

src/main/java/racingcar/Application.java

@@ -1,7 +1,11 @@
 package racingcar;
 
+import racingcar.controller.RacingController;
+
 public class Application {
     public static void main(String[] args) {
         // TODO: 프로그램 구현
+        RacingController racingController = new RacingController();
+        racingController.run();
     }
 }

src/main/java/racingcar/controller/RacingController.java

@@ -0,0 +1,33 @@
+package racingcar.controller;
+
+import racingcar.domain.Cars;
+import racingcar.service.MoveForward;
+import racingcar.view.InputView;
+import racingcar.view.OutputView;
+
+public class RacingController {
+
+    private final InputView inputView;
+    private final OutputView outputView;
+    private final MoveForward moveForward;
+    private final Cars cars;
+
+    public RacingController() {
+        this.inputView = new InputView();
+        this.outputView = new OutputView();
+        this.cars = new Cars(inputView.readRacingCarName());
+        this.moveForward = new MoveForward(inputView.readTrialCount());
+    }
+
+    public void run() {
+        outputView.executionResultMessage();
+        int count = 0;
+
+        while(count < moveForward.getTrialCount()) {
+            count++;
+            cars.moveCars();
+            outputView.printMoveResults(cars.getCars());
+        }
+        outputView.finalWinnerMessage(cars.winnerJudge());
+    }
+}

src/main/java/racingcar/domain/Car.java

@@ -0,0 +1,29 @@
+package racingcar.domain;
+
+public class Car {
+    //무엇을 할 것인가, 핵심 기능 로직
+    private final String name;
+    private int position;
+
+    public Car(String name) {
+        this.name = name;
+        this.position = 0;
+    }
+
+    public void move() {
+        position++;
+    }
+
+    public int getPosition() {
+        return position;
+    }
+    public String getName() {
+        return name;
+    }
+
+
+    @Override
+    public String toString() {
+        return name + " : " + "-".repeat(position);
+    }
+}

src/main/java/racingcar/domain/Cars.java

@@ -0,0 +1,54 @@
+package racingcar.domain;
+
+import racingcar.service.MoveForward;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Cars {
+
+    private final List<Car> cars;
+
+    public Cars(List<String> carNames) {
+        Validate.validator(carNames);
+        this.cars = carNames.stream().map(Car::new).collect(Collectors.toList());
+    }
+
+    public void moveCars() {
+        for (Car car : cars) {
+            if(stopAndGo()) {
+                car.move();
+            }
+        }
+    }
+
+    public boolean stopAndGo() {
+        int number = MoveForward.randomMoveForwards();
+        return number >= 4;
+    }
+
+    public List<Car> getCars() {
+        return cars;
+    }
+
+    public String winnerJudge() {
+        StringBuilder sb = new StringBuilder();
+        int maxPosition = 0;
+        for(Car car : cars) {
+            if(car.getPosition() > maxPosition) {
+                maxPosition = car.getPosition();
+            }
+        }
+
+        for(Car car : cars) {
+            if(car.getPosition() == maxPosition) {
+                sb.append(car.getName()).append(", ");
+            }
+        }
+
+        if (!sb.isEmpty()) {
+            sb.setLength(sb.length() - 2);
+        }
+        return sb.toString();
+    }
+}

src/main/java/racingcar/domain/Validate.java

@@ -0,0 +1,15 @@
+package racingcar.domain;
+
+import java.util.List;
+
+public class Validate {
+
+    public static List<String> validator(List<String> carNames) {
+        for(String carName : carNames) {
+            if(carName.length() > 5) {
+                throw new IllegalArgumentException();
+            }
+        }
+        return carNames;
+    }
+}

src/main/java/racingcar/service/MoveForward.java

@@ -0,0 +1,23 @@
+package racingcar.service;
+
+import camp.nextstep.edu.missionutils.Randoms;
+
+public class MoveForward {
+    //어떻게 할 것인가, 상황별 로직
+
+    private final int trialCount;
+
+    public MoveForward(int trialCount) {
+        this.trialCount = trialCount;
+    }
+
+    public int getTrialCount() {
+        return trialCount;
+    }
+
+    public static int randomMoveForwards() {
+        return Randoms.pickNumberInRange(0,9);
+    }
+
+
+}

src/main/java/racingcar/view/InputView.java

@@ -0,0 +1,18 @@
+package racingcar.view;
+
+import camp.nextstep.edu.missionutils.Console;
+
+import java.util.List;
+
+public class InputView {
+
+    public List<String> readRacingCarName() {
+        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
+        return List.of(Console.readLine().split(","));
+    }
+
+    public int readTrialCount() {
+        System.out.println("시도할 회수는 몇회인가요?");
+        return Integer.parseInt(Console.readLine());
+    }
+}

src/main/java/racingcar/view/OutputView.java

@@ -0,0 +1,23 @@
+package racingcar.view;
+
+import racingcar.domain.Car;
+
+import java.util.List;
+
+public class OutputView {
+
+    public void executionResultMessage() {
+        System.out.println("\n실행 결과");
+    }
+
+    public void finalWinnerMessage(String cars) {
+        System.out.print("최종 우승자 : " + cars);
+    }
+
+    public void printMoveResults(List<Car> cars) {
+        for (Car car : cars) {
+            System.out.println(car);
+        }
+        System.out.println();
+    }
+}