import java.util.*;

public class SlotMachine {
    static Scanner input = new Scanner(System.in);

    public static void main(String[] args) {
        showMenu();
        play(1000);
        System.out.println("Game Over!");

    }// End Main.

    public static void showMenu() {
        System.out.println("Welcome to slot machine!");
        System.out.println("You start with 1000$ play wise!");

    }

    public static void play(int userMoney) {
        System.out.println("Enter Bet:");
        int userBet = getUserBet();
        if (isBetLegal(userBet, userMoney)) {
            calculate(userMoney, userBet);
        } else {
            System.out.println("Not enough to bet, try again!");
            play(userMoney);
        }

    }// End Play

    public static int getUserBet() {

        return input.nextInt();
    }

    public static boolean isBetLegal(int userBet, int userMoney) {
        if (userBet > userMoney) {
            return false;
        }
        return true;
    }

    public static void calculate(int userMoney, int userBet) {
        int[] threeRandNumbers = generateArrayThreeRandNumbers();
        int moneyLeft = getMoneyLeft(userMoney, userBet, threeRandNumbers);
        System.out.println("You have now: " + moneyLeft);
        if(moneyLeft > 0){
        if(repeat()){
            play(moneyLeft);
        }
        }
    }

    public static int[] generateArrayThreeRandNumbers() {
        int[] array = new int[3];
        Random r = new Random();
        for(int i = 0;i < 3;i++){
            array[i] = r.nextInt(7)+2;
        }

        return array;
    }
    public static int getMoneyLeft(int userMoney, int userBet, int[] array){

        if(array[0] + array[1] + array[2] == 21){
            System.out.println(array[0] +" "+ array[1] +" "+ array[2]);
            System.out.println("All 7! You've won: " + userBet*10);
            return userMoney-userBet+(userBet*10);
        }else
        if(array[0] == array[1] && array[0] == array[2]){
            System.out.println(array[0] +" "+ array[1] +" "+ array[2]);

            System.out.println("All Similars! You've won: " + userBet*5);
            return userMoney-userBet+(userBet*5);
        }if(array[0] == array[1] || array[0] == array[2]){
            System.out.println(array[0] +" "+ array[1] +" "+ array[2]);

            System.out.println("2 Similars! you've won: " + userBet*3);
            return userMoney-userBet+(userBet*3);
        }
        System.out.println(array[0] +" "+ array[1] +" "+ array[2]);

        System.out.println("You've lost: " + userBet);
        return userMoney - userBet;




    }


    public static boolean repeat(){
        System.out.println("Do you want to continue? 1)yes 2)no");
        int action = input.nextInt();

        if(action == 1){
            return true;
        }
        return false;
    }

}