const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');

module.exports = {
	entry: {
		index: './src/ts/index.ts',
		supportedBrowsers: './src/ts/supportedBrowsers.ts',
		utils: './src/ts/utils.ts',
	},
	module: {
		rules: [
			{
				test: /\.ts$/,
				exclude: /node_modules/,
				use: {
					loader: "babel-loader",
					options: {
						presets: ['@babel/preset-env', '@babel/preset-typescript'],
						plugins: ['@babel/plugin-transform-runtime'],
					},
				},
			},
			{
				test: /\.hbs$/,
				exclude: /node_modules/,
				use: {
					loader: 'handlebars-loader',
					options: {
						knownHelpersOnly: false,
					},
				},
			},
		],
	},
	plugins: [
		new HtmlWebpackPlugin(),
		new CopyPlugin({
			patterns: [
				{ from: 'translations', to: 'translations' },
			],
		}),
	],
	resolve: {
		extensions: ['.js', '.ts'],
	},
	output: {
		filename: '[name].[contenthash].js',
		chunkFilename: '[name].[contenthash].chunk.js',
		path: path.resolve(__dirname, 'dist'),
		clean: true,
	},
	experiments: {
		topLevelAwait: true,
	},
};