/* eslint-disable @typescript-eslint/no-var-requires */
/* eslint-env node */
const path = require('path');
const webpack = require('webpack');
const vendor = Object.keys(require('./packages/app/package.json').dependencies);
const baseConfig = require('./babel.config');

if (process.env.NODE_ENV === 'production') {
    throw new Error('Dll plugin should be used for dev mode only');
}

const outputPath = path.join(__dirname, 'dll');

const webpackConfig = {
    mode: 'development',

    entry: {
        vendor: vendor.filter(
            (item) =>
                // if we include rhl in dll. It won't work for some reason
                !item.includes('react-hot-loader'),
        ),
    },

    output: {
        filename: '[name].dll.js?[hash]',
        path: outputPath,
        library: '[name]',
        publicPath: '/',
    },

    // @ts-ignore
    resolve: baseConfig.resolve,

    plugins: [
        new webpack.DllPlugin({
            name: '[name]',
            path: path.join(outputPath, '[name].json'),
        }),
        new webpack.EnvironmentPlugin({
            NODE_ENV: process.env.NODE_ENV,
        }),
    ],
};

module.exports = webpackConfig;