/* eslint comma-dangle: ["error",
  {"functions": "never", "arrays": "only-multiline", "objects": "only-multiline"} ] */

// Run like this:
// cd client && yarn run build:client
// Note that Foreman (Procfile.dev) has also been configured to take care of this.

const ExtractTextPlugin = require('extract-text-webpack-plugin');
const merge = require('webpack-merge');
const config = require('./webpack.client.base.config');
const { resolve } = require('path');
const webpackConfigLoader = require('react-on-rails/webpackConfigLoader');

const configPath = resolve('..', 'config');
const { output } = webpackConfigLoader(configPath);

const devBuild = process.env.NODE_ENV !== 'production';

if (devBuild) {
  console.log('Webpack dev build for Rails'); // eslint-disable-line no-console
  config.devtool = 'eval-source-map';
} else {
  console.log('Webpack production build for Rails'); // eslint-disable-line no-console
}

module.exports = merge(config, {
  // You can add entry points specific to rails here
  entry: {
    'vendor-bundle': [
      'jquery-ujs',
      // Configures extractStyles to be true if NODE_ENV is production
      'bootstrap-loader/extractStyles'
    ],
  },

  output: {
    filename: '[name]-[chunkhash].js',
    chunkFilename: '[name]-[chunkhash].chunk.js',
    publicPath: output.publicPath,
    path: output.path,
  },

  // See webpack.client.base.config for adding modules common to both webpack dev server and rails

  module: {
    rules: [
      {
        test: /\.jsx?$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: [
            {
              loader: 'css-loader',
              options: {
                minimize: true,
                modules: true,
                importLoaders: 1,
                localIdentName: '[name]__[local]__[hash:base64:5]',
              },
            },
            'postcss-loader',
          ],
        }),
      },
      {
        test: /\.scss$/,
        loader: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: [
            {
              loader: 'css-loader',
              options: {
                minimize: true,
                modules: true,
                importLoaders: 3,
                localIdentName: '[name]__[local]__[hash:base64:5]',
              },
            },
            'postcss-loader',
            'sass-loader',
            {
              loader: 'sass-resources-loader',
              options: {
                resources: './app/assets/styles/app-variables.scss'
              },
            }
          ],
        }),
      },
      {
        test: require.resolve('react'),
        use: {
          loader: 'imports-loader',
          options: {
            shim: 'es5-shim/es5-shim',
            sham: 'es5-shim/es5-sham',
          }
        }
      },
      {
        test: require.resolve('jquery-ujs'),
        use: {
          loader: 'imports-loader',
          options: {
            jQuery: 'jquery',
          }
        }
      }
    ],
  },

  plugins: [
    new ExtractTextPlugin({
      filename: '[name]-[hash].css',
      allChunks: true
    }),
  ],
});