const Encore = require('@symfony/webpack-encore');

// Manually configure the runtime environment if not already configured yet by the "encore" command.
// It's useful when you use tools that rely on webpack.config.js file.
if (!Encore.isRuntimeEnvironmentConfigured()) {
    Encore.configureRuntimeEnvironment(process.env.NODE_ENV || 'dev');
}

Encore
    .addAliases({
        '@': require('path').resolve(__dirname, 'assets/js'),
        // $ = exact match only, subpath imports like swagger-ui-react/swagger-ui.css still resolve normally
        'swagger-ui-react$': require('path').resolve(__dirname, 'node_modules/swagger-ui-react/index.cjs'),
    })

    // directory where compiled assets will be stored
    .setOutputPath('public/build/')
    // public path used by the web server to access the output path
    .setPublicPath('/build')
    // only needed for CDN's or subdirectory deploy
    //.setManifestKeyPrefix('build/')

    /*
     * ENTRY CONFIG
     *
     * Each entry will result in one JavaScript file (e.g. app.js)
     * and one CSS file (e.g. app.css) if your JavaScript imports CSS.
     */
    .addEntry('app', './assets/app.js')

    // When enabled, Webpack "splits" your files into smaller pieces for greater optimization.
    .splitEntryChunks()

    // enables the Symfony UX Stimulus bridge (used in assets/stimulus_bootstrap.js)
   // .enableStimulusBridge('./assets/controllers.json')

    // will require an extra script tag for runtime.js
    // but, you probably want this, unless you're building a single-page app
    .enableSingleRuntimeChunk()

    /*
     * FEATURE CONFIG
     *
     * Enable & configure other features below. For a full
     * list of features, see:
     * https://symfony.com/doc/current/frontend.html#adding-more-features
     */
    .cleanupOutputBeforeBuild()

    // Displays build status system notifications to the user
    // .enableBuildNotifications()

    .enableSourceMaps(!Encore.isProduction())
    // enables hashed filenames (e.g. app.abc123.css)
    .enableVersioning(Encore.isProduction())

    // configure Babel
    // .configureBabel((config) => {
    //     config.plugins.push('@babel/a-babel-plugin');
    // })

    // enables and configure @babel/preset-env polyfills
    .configureBabelPresetEnv((config) => {
        config.useBuiltIns = 'usage';
        config.corejs = '3.38';
    })

    // enables Sass/SCSS support
    //.enableSassLoader()

    .enableTypeScriptLoader((options) => {
        // transpileOnly skips type-checking during webpack build (run tsc separately for type checks)
        options.transpileOnly = true;
    })

    // enables PostCSS loader for Tailwind
    .enablePostCssLoader()

    // uncomment if you use React
    .enableReactPreset()

    // uncomment to get integrity="..." attributes on your script & link tags
    // requires WebpackEncoreBundle 1.4 or higher
    //.enableIntegrityHashes(Encore.isProduction())

    // uncomment if you're having problems with a jQuery plugin
    //.autoProvidejQuery()
;

const webpack = require('webpack');
const config  = Encore.getWebpackConfig();

// Polyfill Node.js built-ins needed by swagger-ui transitive deps
config.resolve.fallback = {
    ...config.resolve.fallback,
    stream: require.resolve('stream-browserify'),
    buffer: require.resolve('buffer/'),
};

// Inject Buffer global required by swagger-ui
config.plugins.push(
    new webpack.ProvidePlugin({ Buffer: ['buffer', 'Buffer'] })
);

module.exports = config;