import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const dir = path.join(__dirname, '..', 'content', 'resources');

let fixed = 0;
for (const f of fs.readdirSync(dir).filter(f => f.endsWith('.mdx'))) {
  const filepath = path.join(dir, f);
  const original = fs.readFileSync(filepath, 'utf8');

  // Split frontmatter from content
  const secondDash = original.indexOf('---', 4);
  if (secondDash === -1) continue;
  const frontmatter = original.substring(0, secondDash + 3);
  let content = original.substring(secondDash + 3);

  // Fix broken bullet lists where "-" is on its own line followed by blank line then content
  // Pattern: line with just "-", blank line, then content text
  // Should become: "- content text"
  content = content.replace(/^- *\n\n(.+)/gm, '- $1');

  // Also fix numbered lists with same pattern: "1." on own line, blank, content
  content = content.replace(/^(\d+)\. *\n\n(.+)/gm, '$1. $2');

  // Clean up any resulting triple+ blank lines
  content = content.replace(/\n{3,}/g, '\n\n');

  const result = frontmatter + content;
  if (result !== original) {
    fs.writeFileSync(filepath, result);
    fixed++;;
    console.log(`  Fixed: ${f}`);
  }
}
console.log(`Fixed bullet lists in ${fixed} files`);