project-magzhan-brgms/dist/games/calc.js

This a brain-games project from Hexlet

"use strict";

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

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

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

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

const taskExplanationMessage = 'What is the result of the expression?';
const operators = ['-', '+', '*'];

const generateGame = () => {
  const operand1 = (0, _utils.default)(0, 21);
  const operand2 = (0, _utils.default)(0, 21);
  const operatorIndex = (0, _utils.default)(0, operators.length);
  let result;

  switch (operatorIndex) {
    case 0:
      result = operand1 - operand2;
      break;

    case 1:
      result = operand1 + operand2;
      break;

    default:
      result = operand1 * operand2;
  }

  const rightAnswer = result.toString(10);
  const question = `${operand1} ${operators[operatorIndex]} ${operand2}`;
  return {
    question,
    rightAnswer
  };
};

const calcGame = () => (0, _.default)(taskExplanationMessage, generateGame);

var _default = calcGame;
exports.default = _default;
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