// Node script: load all lang files via require and dump as JSON for Python to consume.
const fs = require('fs');
const path = require('path');
const langDir = path.resolve(process.cwd(), 'lang', process.argv[2]);
function walk(dir) {
  const out = {};
  if (!fs.existsSync(dir)) return out;
  for (const f of fs.readdirSync(dir)) {
    const full = path.join(dir, f);
    const stat = fs.statSync(full);
    if (stat.isDirectory()) {
      Object.assign(out, walk(full));
    } else if (f.endsWith('.js')) {
      try {
        const m = require(full);
        if (m && m.lang && typeof m.lang === 'object') {
          out[full] = m.lang;
        }
      } catch (e) {}
    }
  }
  return out;
}
console.log(JSON.stringify(walk(langDir), null, 2));