brain-games-mserov/dist/games/brain-calc.js

[](https://codeclimate.com/github/mserov/project-lvl1-s192/maintainability) [](http

'use strict';

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

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

var _ = require('..');

var _2 = _interopRequireDefault(_);

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

var game = function game() {
  var rules = 'What is the result of the expression?';

  var generateQuestionAnswer = function generateQuestionAnswer() {
    var compute = function compute(num1, num2, operation) {
      switch (operation) {
        case 0:
          return (0, _hexletPairs.cons)('+', String(num1 + num2));
        case 1:
          return (0, _hexletPairs.cons)('-', String(num1 - num2));
        case 2:
          return (0, _hexletPairs.cons)('*', String(num1 * num2));
        default:
          return 'default';
      }
    };

    var maxNum = 100;

    var num1 = Math.floor(Math.random() * maxNum);
    var num2 = Math.floor(Math.random() * maxNum);
    var operation = Math.floor(Math.random() * 3);

    var signAnswer = compute(num1, num2, operation);

    var question = num1 + ' ' + (0, _hexletPairs.car)(signAnswer) + ' ' + num2;
    var correctAnswer = (0, _hexletPairs.cdr)(signAnswer);

    return (0, _hexletPairs.cons)(question, correctAnswer);
  };

  (0, _2.default)(rules, generateQuestionAnswer);
};

exports.default = game;
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