Chen Skeleton

package com.example.chenformula;

public class ChenCalculator {

    public static int calculate(String firstCard, String secondCard, boolean suited) {
        double result = 0.0;

        result += scoreHighestCardOnly(firstCard, secondCard);

        if (isPair(firstCard, secondCard)) {
            result = result * 2;
        }

        if (suited) {
            result += 2;
        }

        result = result - pointsIfGapBetweenCards(firstCard, secondCard);

        result += bonusPointIf0or1CardGapAndBothCardsLowerThanQ(firstCard, secondCard);

        return Math.toIntExact(Math.round(result));
    }

    private static double scoreHighestCardOnly(String firstCard, String secondCard) {
        return 0;
    }

    private static boolean isPair(String firstCard, String secondCard) {
        return false;
    }

    private static int pointsIfGapBetweenCards(String firstCard, String secondCard) {
        return 0;
    }

    private static int bonusPointIf0or1CardGapAndBothCardsLowerThanQ(String firstCard, String secondCard) {
        return 0;
    }
}