const Path = require('path');
// Import the core config
const webpackConfig = require('@silverstripe/webpack-config');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const {
  resolveJS,
  externalJS,
  moduleJS,
  pluginJS,
  moduleCSS,
  pluginCSS,
} = webpackConfig;

const ENV = process.env.NODE_ENV;
const PATHS = {
  MODULES: 'node_modules',
  FILES_PATH: '../',
  ROOT: Path.resolve(),
  SRC: Path.resolve('client/src'),
  DIST: Path.resolve('client/dist'),
  THIRDPARTY: Path.resolve('thirdparty'),
};

const config = [
  {
    name: 'js-frontend',
    entry: {
      userforms: `${PATHS.SRC}/bundles/bundle.js`,
    },
    output: {
      path: PATHS.DIST,
      filename: 'js/[name].js',
    },
    devtool: (ENV !== 'production') ? 'source-map' : '',
    resolve: resolveJS(ENV, PATHS),
    externals: externalJS(ENV, PATHS),
    module: moduleJS(ENV, PATHS),
    plugins: pluginJS(ENV, PATHS),
  },
  {
    name: 'js-cms',
    entry: {
      'userforms-cms': `${PATHS.SRC}/bundles/bundle-cms.js`,
    },
    output: {
      path: PATHS.DIST,
      filename: 'js/[name].js',
    },
    devtool: (ENV !== 'production') ? 'source-map' : '',
    resolve: resolveJS(ENV, PATHS),
    externals: externalJS(ENV, PATHS),
    module: moduleJS(ENV, PATHS),
    plugins: pluginJS(ENV, PATHS).concat([
      new CopyWebpackPlugin([
        { from: 'client/src/images', to: 'images' },
      ])
    ])
  },
  {
    name: 'css',
    entry: {
      userforms: `${PATHS.SRC}/styles/bundle.scss`,
      'userforms-cms': `${PATHS.SRC}/styles/bundle-cms.scss`,
    },
    output: {
      path: PATHS.DIST,
      filename: 'styles/[name].css'
    },
    devtool: (ENV !== 'production') ? 'source-map' : '',
    module: moduleCSS(ENV, PATHS),
    plugins: pluginCSS(ENV, PATHS),
  },
];

module.exports = config;