#!/usr/bin/env node

import fs from 'fs/promises';

import path from 'path';

import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const ROOT = path.join(__dirname, '..');

const browser = process.argv[2];

if (!browser || !['chrome', 'firefox'].includes(browser)) {

console.error('Usage: node build.js [chrome|firefox]');

process.exit(1);

}

const OUTPUT_DIR = path.join(ROOT, 'build', browser, 'assets', 'vendor');

async function buildVendor() {

console.log(`Building vendor dependencies for ${browser}...`);

// Relative time source from node_modules (use bundle.js, not index.js)

const source = path.join(ROOT, 'node_modules', '@github', 'relative-time-element', 'dist', 'bundle.js');

// Check if dependency is installed

try {

await fs.access(source);

} catch {

console.error('ERROR: @github/relative-time-element not found in node_modules.');

console.error('Run: npm install');

process.exit(1);

}

// Create output directory

await fs.mkdir(OUTPUT_DIR, { recursive: true });

// Copy the relative time source bundle file to vendor, renaming for clarity.

const dest = path.join(OUTPUT_DIR, 'relative-time-element.js');

await fs.copyFile(source, dest);

console.log(`✓ Vendor dependencies built for ${browser}`);

}

buildVendor().catch(err => {

console.error('Vendor build failed:', err);

process.exit(1);

});