/* webpack.config.js */
require('style-loader');
require('css-loader');
var path = require('path');

const projectName = 'rhodecode-components';
let destinationDirectory = path.join(process.cwd(), 'rhodecode', 'public', 'js')

if (process.env.RC_STATIC_DIR) {
    destinationDirectory = process.env.RC_STATIC_DIR;
}

// doing it this way because it seems that plugin via grunt does not pick up .babelrc
let babelRCOptions = {
    "assumptions": {
        "setPublicClassFields": true
    },
    "presets": [
        ["@babel/preset-env", {
            "targets": {
                "esmodules": true
            },
            "exclude": [
                "@babel/transform-classes",
                "@babel/transform-regenerator",
                "@babel/transform-async-generator-functions"
            ]
        }]
    ]
};

module.exports = {
    mode: 'production',
    optimization: {
        minimize: false,  // Disable webpack minification - grunt-terser handles final minification
        usedExports: false,  // Disable tree-shaking - it breaks Lit's re-exports
    },
    // Tell Webpack which file kicks off our app.
    entry: {
        main: path.resolve(__dirname, 'rhodecode/public/js/src/components/index.js'),
    },
    output: {
        filename: 'rhodecode-components.js',
        path: path.resolve(destinationDirectory)
    },
    // Tell Webpack which directories to look in to resolve import statements.
    // Normally Webpack will look in node_modules by default but since we're overriding
    // the property we'll need to tell it to look there.
    resolve: {
        modules: [
            path.resolve(__dirname, 'node_modules'),
        ]
    },
    // These rules tell Webpack how to process different module types.
    // Remember, *everything* is a module in Webpack. That includes
    // CSS, and (thanks to our loader) HTML.
    module: {
        rules: [
            {
                test: /style-lit\.css$/,
                type: 'asset/source'
            },
            {
                // Babel-loader for JS files
                test: /\.js$/,
                exclude: /node_modules/,
                use: {loader: 'babel-loader', options: babelRCOptions}
            },
            {
                test: /intl-messageformat\.min\.js$/,
                use: {
                    loader: 'imports-loader',
                    options: {
                        wrapper: 'window'
                    }
                }
            }
        ]
    },
    plugins: []
};