brain-game/dist/index.js

simple game

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _readlineSync = require('readline-sync');

var _readlineSync2 = _interopRequireDefault(_readlineSync);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const showQuestion = question => {
  console.log(`Question: ${ question }`);
};

const getAnswer = () => _readlineSync2.default.question('Your answer: ');

const showGreeting = () => console.log('Welcome to the Brain Games!');

const getName = () => _readlineSync2.default.question('May I have your name? ');

const showHello = name => console.log(`Hello, ${ name }!\n`);

const check = (correctChoise, userChoise) => correctChoise === userChoise ? 'Correct!' : `${ userChoise } is wrong answer ;(. Correct answer was ${ correctChoise }.`;

const step = (genData, getCorrectResult, toString) => {
  const data = genData();
  const question = toString(data);
  showQuestion(question);
  const userChoise = getAnswer();
  const correctChoise = `${ getCorrectResult(data) }`;
  return check(correctChoise, userChoise);
};

const iter = (acc, name, maxAttempts, genData, getCorrectResult, toString) => {
  if (acc === maxAttempts) {
    return console.log(`Congratulations, ${ name }!`);
  }
  const result = step(genData, getCorrectResult, toString);
  console.log(result);
  if (result === 'Correct!') {
    return iter(acc + 1, name, maxAttempts, genData, getCorrectResult, toString);
  }
  return `Let's try again, ${ name }!`;
};

const playFullGame = (description, genData, getCorrectResult, toString, maxAttempts = 3) => {
  showGreeting();
  console.log(description);
  const name = getName();
  showHello(name);
  return iter(0, name, maxAttempts, genData, getCorrectResult, toString);
};

exports.default = playFullGame;