const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");

module.exports = {
    mode: "development",
    entry: './src/index.js',
    output: {
        filename: '[name].[contenthash].js',
        path: path.resolve(__dirname, 'dist'),
        clean: true
    },
    plugins: [
        new HtmlWebpackPlugin({
            title: "Capybara",
            filename: "app.html"
        }),
        new MiniCssExtractPlugin({
            filename: "[name].[contenthash].css"
        }),
    ],
    module: {
        rules: [
            {
                test: /\.css$/i,
                use: [MiniCssExtractPlugin.loader, "css-loader"],
            },
        ],
    },
    optimization: {
        moduleIds: 'deterministic',
        runtimeChunk: 'single',
        splitChunks: {
            cacheGroups: {
                vendor: {
                    test: /[\\/]node_modules[\\/]/,
                    name: 'vendors',
                    chunks: 'all',
                },
            },
        },
        minimizer: [
            `...`,
            new CssMinimizerPlugin(),
        ]
    },
};