import java.util.Scanner;

public class Main{
    
    //global variables
    static Scanner kbin = new Scanner(System.in);
    
    public static void main(String[] args){
        play_game();
    }
    
    public static int draw_card(){
        return (int)(Math.random()*9)+1; //return number in range 1-10
    }
    
    public static int player_turn(String pName){
        
        int card; //declare variable to store drawn card
        String choice; //a variable to store the user's choice to continue
        int total = 0; //initialise total to 0
        
        System.out.println("\n\n"+pName+"'s turn!");
        
        //draw card loop
        while(true){
            card = draw_card();
            System.out.println(pName+" drew a "+card);
            total = total + card; //update total;
            
            if(total<=21){
                System.out.println("Current total: "+total);
            }else{
                System.out.println("Your total is "+total+"! BUSTED!");
                break; //break out of the loop!
            }
            
            System.out.println("\nDraw another card? y/n");
            choice = kbin.nextLine();
            
            if(!choice.equals("y")){
                break; //player doesn't want to draw another card
            }
        }
        
        return total;
    }
    
    public static void determineWinner(String p1, int s1, String p2, int s2){
        System.out.println(p1+"'s total: "+s1);
        System.out.println(p2+"'s total: "+s2);
    
    
        if(s1 <= 21 && s1>s2){
            System.out.println(p1+" wins!");
        }else if(s2 <= 21 && s2 > s1){
            System.out.println(p2+" wins!");
        }else
            System.out.println("It's a tie!");
    }
    
    public static String getPlayerName(int pNum){
        String name;
        System.out.println("Enter player "+pNum+"'s name: ");
        name = kbin.nextLine();
        
        return name;
        
    }
    
    public static void play_game(){
        
        String player1, player2;
        int score1, score2;
        
        System.out.println("Welcome to Busted!\n\n");

        player1 = getPlayerName(1);
        player2 = getPlayerName(2);

        //player1 turn
        score1 = player_turn(player1);

        //player2 turn
        score2 = player_turn(player2);

        determineWinner(player1, score1, player2, score2);
    }
    
}