brain_games_ivan_bermanov/dist/games/progression.js

console games

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _hexletPairs = require("hexlet-pairs");

var _ = _interopRequireDefault(require(".."));

var _utils = _interopRequireDefault(require("../utils"));

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

const description = 'What number is missing in the progression?';
const progressionLength = 10;

const getProgression = (begin, step, indexOfHiddenNum) => {
  let progression = '';

  for (let i = 0; i < progressionLength; i += 1) {
    const space = i === progressionLength - 1 ? '' : ' ';
    progression += i === indexOfHiddenNum ? `..${space}` : `${String(begin + step * i)}${space}`;
  }

  return progression;
};

const getData = () => {
  const begin = (0, _utils.default)(0, 10);
  const step = (0, _utils.default)(1, 10);
  const indexOfHiddenNum = (0, _utils.default)(0, progressionLength - 1);
  const question = getProgression(begin, step, indexOfHiddenNum);
  const rightAnswer = String(begin + step * indexOfHiddenNum);
  return (0, _hexletPairs.cons)(question, rightAnswer);
};

var _default = () => (0, _.default)(description, getData);

exports.default = _default;
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