import java.util.*;

public class MyProgram {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        int[] diceRollsArray = new int[6];
        int[] diceCounts = {0, 0, 0, 0, 0, 0};
        int userTotalScore = 0; //stores total.
        boolean continueGame = true;

        //int userScore = countScore(diceCounts);
        //System.out.println("Score is: " + userScore);


        while (continueGame == true && userTotalScore < 2000){
            //start game by starting dice roll
            diceRollsArray = randomArray(6);
            //Printing the dice rolls
            System.out.println("Dice Roll: "  + Arrays.toString(diceRollsArray));
            //resets the diceCounts so after the first round it resets
            //Arrays.fill(diceCounts, 0);
            for (int i = 0; i < diceCounts.length; i++){
                diceCounts[i] = 0;
            }
            // asks user which dices ones to keep
            askUserToBank(diceCounts,diceRollsArray);
            //validates users responce
            //***********validate(int toCheckValue,int[] array)
            //stores total score of user
            userTotalScore += countScore(diceCounts);
            //prints users total score
            System.out.println("Round Score: " + userTotalScore);

            //if the score is == 0 than quit because user has farkeled.

            if (userTotalScore == 0){
                System.out.println("Farkle!");
            }

            System.out.println("Do you want to continue? (y/n)");
            String userInput = input.nextLine();
            if (userInput.equalsIgnoreCase("n")) {
                continueGame = false;
            }
        }
        System.out.println("\nGame Over!\n\nYour total score: " + userTotalScore);






    }

    // 1
    public static int[] randomArray(int numberOfDice) {
        int[] arrayRandom = new int[numberOfDice];
        Random random = new Random();
        for (int i = 0; i < numberOfDice; i++) {
            arrayRandom[i] = random.nextInt(6) + 1; // 1 to 6 *inclusivly*
        }
        return arrayRandom;
    }

    // 2 - dice being kept
    public static void askUserToBank(int[] diceCounts, int[] diceRolls) {
        Scanner input = new Scanner(System.in);
        //  System.out.print(+randArray);
        System.out.println("choose dice to keep: ");
        String diceKept = input.nextLine();

        for (int i= 0; i <diceKept.length(); i++) {
            char diceChar = diceKept.charAt(i);
            int diceIndex = diceChar - '1';
            if (diceIndex >= 0 && diceIndex < diceCounts.length) {
                diceCounts[diceIndex]++;
                diceRolls[diceIndex] = 0;
            }
        }
        int usersResponce[] = {};
        for (int i = 0; i < diceCounts.length; i++){

        }

    }

    // 3
    public static int countScore(int[] countScoreArray) {
        int userScore = 0;
        int lc = 2;
        for (int i = 1; i < countScoreArray.length; i++) {
            if (countScoreArray[i] == 3) {
                userScore += lc * 100;
            }
            lc += 1;
        }

        if (countScoreArray[0] == 3) {
            userScore += 1000;
        } else if (countScoreArray[0] < 3) {
            userScore += 100 * countScoreArray[0];
        } else if (countScoreArray[0] > 3) {
            userScore += 1000 + ((countScoreArray[0] - 3) * 100);
        }

        if (countScoreArray[4] < 3) {
            userScore += 50 * countScoreArray[4];
        }

        return userScore;
    }

    public static int amountOfDicesToRoll(int[] diceCounts){
        int num = 0;
        for (int i = 0; i < diceCounts.length; i++){
            if (diceCounts[i] != 0){
                num += 1;
            }
        }
        return num;
    }


    public static void introduction(){
        System.out.println("Welcome to Farkle!... Rules... Quit.. et.c");
    }

    public static boolean validate(int toCheckValue,int[] array){
        boolean test = Arrays.asList(array).contains(toCheckValue);
        return test;

    }
















}