const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
	mode: process.env.NODE_ENV || 'development',
	entry: './src/script/index.js',
	output: {
		path: path.resolve(__dirname, 'build'),
		filename: 'index.js',
		libraryTarget: 'var',
		library: 'ui'
	},
	resolve: {
		extensions: ['.js']
	},
	module: {
		rules: [
			{
				test: /\.scss$/,
				use: [
					'style-loader',
					{ loader: 'css-loader', options: { url: false } },
					'sass-loader'
				]
			},
			{
				test: /\.js$/,
				exclude: /node_modules/,
				use: ['babel-loader']
			}
		]
	},
	plugins: [
		new CopyWebpackPlugin({
			patterns: [
				{
					from: 'src',
					to: '.',
					globOptions: {
						ignore: ['**/script/**/*', '**/style/**/*']
					}
				}
			]
		})
	],
	devServer: {
		contentBase: path.join(__dirname, 'src'),
		open: true
	}
};