/* eslint-disable */
/**
 * https://github.com/jonathanewerner/pac
 * An Electron packager manager desktop app
 */

const path = require('path');
const autoprefixer = require('autoprefixer');
const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

const lessModuleLoader = (prod) => {
  const cssModulesOptions = prod ? '' : '&localIdentName=[name]__[local]___[hash:base64:5]';
  const _loaders = `css?modules${cssModulesOptions}!postcss!less`;
  return {
    test: /\.less.module$/,
    loader: !prod ? `style!${_loaders}` :
      ExtractTextPlugin.extract('style', _loaders, {publicPath: ''}),
  };
};

export const makeConfig = ({production}) => ({
  resolve: {
    extensions: ['', '.js', '.jsx'],
    modulesDirectories: ['node_modules', 'src'],
  },
  entry: {
    app: production
      ? ['./configs.js']
      : ['webpack-hot-middleware/client?path=http://localhost:3000/__webpack_hmr&reload=true', './configs.js'],
  },
  output: {
    path: path.join(__dirname, 'public'),
    publicPath: '/public/',
    filename: 'bundle.js',
  },
  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        include: /src/,
        loader: 'babel',
      },
      {
        test: /\.less$/,
        loader: 'style-loader!css-loader!autoprefixer-loader?{browsers:["last 2 version"]}!less-loader',
      },
      {
        test: /\.(?:eot|ttf|woff2?)$/,
        loader: 'file-loader?name=[path][name]-[hash:6].[ext]&context=assets',
      },
    ].concat([
      lessModuleLoader(false),
    ]),
  },
  postcss: function() {
    return [autoprefixer({browsers: ['last 2 versions']})];
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env': {NODE_ENV: JSON.stringify(process.env.NODE_ENV)},
    }),

    // Moment.js imports the locales dynamically which is why webpack will include all 60 locales (>300kb)
    // if we don't override this behaviour.
    // Here we "whitelist" the paths that will be imported when moment/locales/* is imported
    // We tell it that we are interested in de, en-gb, da & nl. Afrikaans etc. will stay out. :)
    // This results in a bundle size reduction of 300kb / 150KB minified
    new webpack.ContextReplacementPlugin(/moment[\/\\]locale$/, /(de|en-gb|da|nl)$/),
  ].concat(production ? [
    new webpack.optimize.UglifyJsPlugin({
      // compress: {drop_console: true},
      sourceMap: false, // This means dropping build time from ~45 sec to ~32 sec
    })] : []),
  devtool: 'hidden-source-map',
});

export default makeConfig({production: true});