"use strict";

var _babelCore = require("babel-core");

var _babelPresetMinify = _interopRequireDefault(require("babel-preset-minify"));

var _utils = require("@node-minify/utils");

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

/*!
 * node-minify
 * Copyright(c) 2011-2019 Rodolphe Stoclin
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

/**
 * Run babel-minify.
 *
 * @param {Object} settings
 * @param {String} content
 * @param {Function} callback
 */
const minifyBabel = ({
  settings,
  content,
  callback,
  index
}) => {
  let babelOptions = {
    presets: []
  };

  if (settings.options.babelrc) {
    babelOptions = JSON.parse(_utils.utils.readFile(settings.options.babelrc));
  }

  if (settings.options.presets) {
    const babelrcPresets = babelOptions.presets || [];
    babelOptions.presets = babelrcPresets.concat(settings.options.presets);
  }

  if (babelOptions.presets.indexOf('minify') === -1) {
    babelOptions.presets = babelOptions.presets.concat([_babelPresetMinify.default]);
  }

  const contentMinified = (0, _babelCore.transform)(content, babelOptions);

  _utils.utils.writeFile({
    file: settings.output,
    content: contentMinified.code,
    index
  });

  if (callback) {
    return callback(null, contentMinified.code);
  }

  return contentMinified.code;
};
/**
 * Expose `minifyBabel()`.
 */


module.exports = minifyBabel;