const path = require('path')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const CopyPlugin = require('copy-webpack-plugin')

const defaultInclude = [path.resolve(__dirname, 'src')]
const isDevelopment = process.env.NODE_ENV !== 'production'

module.exports = {
  mode: isDevelopment ? 'development' : 'production',
  entry: path.resolve(__dirname, 'src', 'index.js'),
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        include: defaultInclude,
        use: [
          {
            loader: 'babel-loader',
            options: {
              presets: ['@babel/preset-env', '@babel/preset-react'],
              plugins: ['@babel/plugin-proposal-class-properties']
            }
          }
        ]
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
        include: defaultInclude
      },
      {
        test: /\.(jpe?g|png|gif)$/,
        use: ['file-loader?name=img/[name]__[hash:base64:5].[ext]'],
        include: defaultInclude
      },
      {
        test: /\.svg$/,
        use: [
          {
            loader: '@svgr/webpack',
            options: {
              icon: true
            }
          }
        ]
      }
    ]
  },
  resolve: {
    extensions: ['*', '.js', '.jsx']
  },
  node: {
    fs: 'empty',
    net: 'empty',
    tls: 'empty'
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: isDevelopment ? '[name].css' : '[name].[hash].css',
      chunkFilename: isDevelopment ? '[id].css' : '[id].[hash].css'
    }),
    new CopyPlugin([{ from: './src/index.html', to: './', flatten: true }])
  ]
}