package com.myimportantcompany.fizzbuzz;

/**
 * This is the main class for executing the FizzBuzz Program
 * @author Simon
 *
 */
public class Main {

    /**
     * This is the main function for the Program, also called the entry point.
     * @param args These are ignored in this program
     */
    public static void main(String[] args) {
        int limitForFizzBuzzProgram = 100;
        for (int forLoopCounter = 0; forLoopCounter <= limitForFizzBuzzProgram; forLoopCounter = forLoopCounter + 1) {

            if(isNumberDivisibleByFiveAndThreeWithoutRemainder(forLoopCounter)) {
                System.out.println(FizzBuzz.FIZZBUZZ);
            } else if(isNumberDivisibleByFiveWithoutRemainder(forLoopCounter)) {
                System.out.println(Buzz.BUZZ);
            } else if(isNumberDivisibleByThreeWithoutRemainder(forLoopCounter)) {
                System.out.println(Fizz.FIZZ);
            } else {
                System.out.println(forLoopCounter);
            }
        }
    }

    /**
     * This function checks whether a given number is divisible by 3 without a remainder
     * @param number the number to be checked
     * @return True if the number is divisible by 3 without a remainder, false otherwise
     */
    public static boolean isNumberDivisibleByThreeWithoutRemainder(int number) {
        if (((number / 3) * 3) == number) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * This function checks whether a given number is divisible by 5 without a remainder
     * @param number the number to be checked
     * @return True if the number is divisible by 5 without a remainder, false otherwise
     */
    public static boolean isNumberDivisibleByFiveWithoutRemainder(int number) {
        if (((number / 5) * 5) == number) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * This function checks whether a given number is divisible by 5 and 3without a remainder
     * @param number the number to be checked
     * @return True if the number is divisible by 5 and 3 without a remainder, false otherwise
     */
    public static boolean isNumberDivisibleByFiveAndThreeWithoutRemainder(
            int number) {
        boolean checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder = false;
        if (((number / 3) * 3) == number) {
            checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder = true;
        } else {
            checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder = false;
        }

        if (((number / 5) * 5) == number) {
            checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder = true;
        } else {
            checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder = false;
        }
        return checkVariableForIsNumberDivisibleByFiveAndThreeWithoutRemainder;
    }
}