import { readdirSync, readFileSync, writeFileSync, existsSync } from 'node:fs';
import { join } from 'node:path';

// vite lib 模式 build 完后写一份 wc-manifest.json，给后端 /ui-manifest 端点读
const distDir = 'dist';
if (!existsSync(distDir)) {
  console.error('dist/ not found; run vite build first');
  process.exit(1);
}

const files = readdirSync(distDir);
const js = files.find((f) => f.endsWith('.js')) || 'plugin-element.js';
const css = files.filter((f) => f.endsWith('.css'));

const manifest = {
  tag: 'plugin-data-analytics',
  js,
  css,
};

writeFileSync(join(distDir, 'wc-manifest.json'), JSON.stringify(manifest, null, 2) + '\n', 'utf-8');
console.log(`wrote dist/wc-manifest.json: ${JSON.stringify(manifest)}`);