ayubov/project-lvl1-s128

import playGame from '..';
import getRandomNumber from '../utils';

const gcd = (num1, num2) => {
  const findGCD = (number1, number2, divisor) => {
    if (divisor === 1) {
      return 1;
    }
    if (number1 % divisor === 0 && number2 % divisor === 0) {
      return divisor;
    }
    return findGCD(number1, number2, divisor - 1);
  };
  return num1 >= num2 ? findGCD(num1, num2, num2) : findGCD(num1, num2, num1);
};
const task = 'Find the greatest common divisor of given numbers.';

export default () => {
  const gameData = () => {
    const [number1, number2] = [getRandomNumber(100), getRandomNumber(100)];
    const question = `${number1} ${number2}`;
    const correctAnswer = String(gcd(number1, number2));
    return { question, correctAnswer };
  };
  return playGame(gameData, task);
};