'use strict'

const webpack = require('webpack')
const path = require('path')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const glb = require(path.join(__dirname, 'globals'))

module.exports = (env, options) => {
  return {
    entry: {
      main: './src/js/main'
    },
    output: {
      path: path.join(__dirname, 'app', 'public'),
      filename: '[name].js'
    },
    module: {
      rules: [
        {
          test: /\.js$/,
          exclude: /(node_modules|bower_components)/,
          use: {
            loader: 'babel-loader',
            options: {
              presets: [ '@babel/preset-env' ]
            }
          }
        }
      ]
    },
    plugins: [
      new webpack.ProvidePlugin({
        // Detect and inject
        _: 'underscore'
      }),
      new HtmlWebpackPlugin({
        template: 'src/document/index.html'
      }),
      new CopyWebpackPlugin([{
        from: 'static',
        to: 'static'
      }]),
      new webpack.DefinePlugin({
        globalConfig: JSON.stringify(glb.client)
      })
    ],
    devtool: (options.mode === 'development' ? 'inline-source-map' : undefined)
  }
}