const path = require('path')
const mode = process.env.NODE_ENV
const MiniCSSExtractPlugin = require('mini-css-extract-plugin')

module.exports = {
  mode,
  entry: ['./resources/scripts/main.js', './resources/sass/main.sass'],
  output: {
    path: path.join(__dirname, 'public'),
    filename: '[name].bundle.js',
    publicPath: '/public'
  },
  plugins: [
    new MiniCSSExtractPlugin({
      filename: mode == 'production' ? '[name].[hash].css' : '[name].css',
      chunkFilename: mode == 'production' ? '[id].[hash].css' : '[id].css'
    })
  ],
  module: {
    rules: [
      {
        test: /.js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader?cacheDirectory=true',
          options: {
            presets: ['@babel/preset-env']
          }
        }
      },
      {
        test: /.(sa|c|sc)ss$/,
        exclude: /(node_modules|bower_components)/,
        use: [
          mode == 'production' ? MiniCSSExtractPlugin.loader : 'style-loader',
          'css-loader',
          'sass-loader'
        ]
      }
    ]
  }
}