const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
    mode: 'production',
    target: 'node',
    entry: './src/utils/stdio-transport.ts',
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'stdio-transport.js',
        library: {
            type: 'commonjs2'
        }
    },
    module: {
        rules: [
            {
                test: /\.tsx?$/,
                use: 'ts-loader',
                exclude: /node_modules/,
            },
        ],
    },
    resolve: {
        extensions: ['.tsx', '.ts', '.js'],
        extensionAlias: {
            '.js': ['.js', '.ts'],
            '.cjs': ['.cjs', '.cts'],
            '.mjs': ['.mjs', '.mts']
        }
    },
    optimization: {
        minimize: true,
        minimizer: [new TerserPlugin({
            terserOptions: {
                format: {
                    comments: false,
                },
            },
            extractComments: false,
        })],
    },
    externals: {
        // Mark node modules as external to reduce bundle size
        'express': 'commonjs express',
        'winston': 'commonjs winston'
    }
};