const { join } = require('path');
const setup = require('./setup');

const dist = join(__dirname, '../dist');
const exclude = /node_modules/;

module.exports = env => {
    const isProd = env && env.production;

    return {
        entry: {
            app: './webapp/index.js',
            vendor: [
                'preact'
            ]
        },
        output: {
            path: dist,
            filename: '[name].[hash].js',
            publicPath: '/'
        },
        resolve: {
            alias: {
                'react': 'preact/aliases',
                'react-dom': 'preact/aliases'
            }
        },
        module: {
            rules: [{
                test: /\.jsx?$/,
                exclude: exclude,
                loader: 'babel-loader'
            }]
        },
        plugins: setup(isProd),
        devtool: !isProd && 'source-map',
        devServer: {
            contentBase: dist,
            port: process.env.PORT || 5050,
            historyApiFallback: true,
            compress: isProd,
            inline: !isProd,
            hot: !isProd
        }
    };
};