'use strict';

// Copies frontend libraries from node_modules into public/vendor so the app
// loads no remote scripts (works on a locked-down network, reproducible).
const fs = require('fs');
const path = require('path');

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

const FILES = [
  ['beercss/dist/cdn/beer.min.css', 'beer.min.css'],
  ['beercss/dist/cdn/beer.min.js', 'beer.min.js'],
  ['material-dynamic-colors/dist/cdn/material-dynamic-colors.min.js', 'material-dynamic-colors.min.js'],
  ['alpinejs/dist/cdn.min.js', 'alpine.min.js'],
];

fs.mkdirSync(OUT, { recursive: true });

let ok = 0;
for (const [src, dest] of FILES) {
  const from = path.join(ROOT, 'node_modules', src);
  const to = path.join(OUT, dest);
  try {
    fs.copyFileSync(from, to);
    console.log(`vendored ${dest}`);
    ok++;
  } catch (e) {
    console.error(`FAILED to vendor ${src}: ${e.message}`);
  }
}
console.log(`\n${ok}/${FILES.length} files vendored into public/vendor`);
if (ok < FILES.length) process.exitCode = 1;