hexlet-project-lvl1-german/dist/games/balance.js

Project1 from hexlet. Brain Games.

'use strict';

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

var _util = require('../util');

var _util2 = _interopRequireDefault(_util);

var _ = require('..');

var _2 = _interopRequireDefault(_);

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

var minNumber = 100;
var maxNumber = 1000;
var description = 'Balance the given number.';

var getBalancedNumber = function getBalancedNumber(number) {
  var digits = number.toString().split('').map(Number);
  var sum = digits.reduce(function (acc, digit) {
    return digit + acc;
  }, 0);
  var digitsCount = digits.length;
  var big = Math.ceil(sum / digitsCount);
  var bigCount = sum - digitsCount * (big - 1);
  var newDigits = [];
  for (var i = 0; i < digitsCount; i += 1) {
    newDigits.unshift(i < bigCount ? big : big - 1);
  }
  return newDigits.reduce(function (el, acc) {
    return '' + el + acc;
  }, '');
};

var generateAnswerAndQuestion = function generateAnswerAndQuestion() {
  var question = (0, _util2.default)(minNumber, maxNumber);
  var answer = getBalancedNumber(question);
  return { question: question, answer: answer };
};

exports.default = function () {
  return (0, _2.default)(description, generateAnswerAndQuestion);
};
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