import { chmodSync, copyFileSync, mkdirSync, statSync } from 'node:fs';
import { dirname, resolve } from 'node:path';

const source = resolve('node_modules/maplibre-gl/dist/maplibre-gl-worker.mjs');
const target = resolve('dist/assets/maplibre-gl-worker.mjs');
mkdirSync(dirname(target), { recursive: true });
copyFileSync(source, target);
chmodSync(target, 0o644);
const bytes = statSync(target).size;
if (bytes < 1000) throw new Error(`MapLibre worker inválido: ${bytes} bytes`);
console.log(`MapLibre worker: ${target} (${bytes} bytes)`);