/**
 * Build script for the post-quantum crypto bundle.
 * Bundles pq-crypto.mjs and all its dependencies into a single
 * ESM file that can be loaded directly in the browser.
 *
 * Usage: node build-pq-bundle.js
 */

const esbuild = require('esbuild');
const path = require('path');

async function build() {
    console.log('🔧 Building PQ crypto bundle...');

    await esbuild.build({
        entryPoints: ['www/js/pq-crypto.mjs'],
        bundle: true,
        format: 'esm',
        target: ['es2020'],
        outfile: 'www/pq-crypto.bundle.js',
        sourcemap: true,
        minify: false, // keep readable for demo
        logLevel: 'info',
        // Pure JS — no WASM files to handle
        define: {
            'process.env.NODE_ENV': '"production"'
        }
    });

    console.log('✅ PQ crypto bundle built: www/pq-crypto.bundle.js');
}

build().catch(err => {
    console.error('❌ Build failed:', err);
    process.exit(1);
});