const path = require('path');
const {
    CleanWebpackPlugin
} = require('clean-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
    entry: {
        index: './src/js/index.js'
    },
    output: {
        filename: './js/[name].js',
        path: path.resolve(__dirname, '../build'),
        publicPath: '/'
    },
    module: {
        rules: [{
            test: /\.js$/,
            exclude: /(node_modules)/,
            use: {
                loader: "babel-loader"
            }
        }]
    },
    resolve: {
        modules: [path.join(__dirname, 'src'), 'node_modules']
    },
    plugins: [
        new CleanWebpackPlugin(),
        new CopyWebpackPlugin({
            patterns: [{
                from: 'src/',
                globOptions: {
                    ignore: [
                        '**/js/**/*',
                        '**/root/**/*'
                    ]
                }
            }, {
                from: 'src/root/**/*',
                flatten: true
            }]
        })
    ]
};