'use strict'

const { basename } = require('node:path');
const { glob } = require('node:fs');

let hasErrors = false;

glob('**/*', (err, matches) => {
  if (err) throw err;
  for (const file of matches) {
    if (file.includes('node_modules')) continue;
    
    if (file.endsWith('.md')) continue; // Allow markdown files

    if (basename(file) === 'LICENSE') continue; // Allow LICENSE file

    if (basename(file) === 'CNAME') continue; // Allow CNAME file

    if (!/^[a-z0-9\-_.]+$/.test(basename(file))) {
      console.error(`Invalid filename: ${file}`);
      hasErrors = true;
    }
  }
  if (hasErrors) {
    process.exit(1);
  }
  process.exit(0);
});