// scripts/migrate-slugs.js
const Database = require('better-sqlite3');
const { join } = require('path');

// Helper to convert string to slug (matching the one in userSync.ts)
const slugify = (text) => {
  if (!text) return '';
  return text
    .toString()
    .toLowerCase()
    .trim()
    .replace(/\s+/g, '-')     // Replace spaces with -
    .replace(/[^\w-]+/g, '')   // Remove all non-word chars
    .replace(/--+/g, '-');     // Replace multiple - with single -
};

const dbPath = join(__dirname, '..', 'data', 'users.db');
const db = new Database(dbPath);

try {
  const users = db.prepare('SELECT id, tipeUser FROM users').all();
  console.log(`🔍 Found ${users.length} users to check...`);

  const updateStmt = db.prepare('UPDATE users SET tipeUser = ? WHERE id = ?');

  let updatedCount = 0;
  db.transaction(() => {
    for (const user of users) {
      if (!user.tipeUser) continue;
      
      const slug = slugify(user.tipeUser);
      if (slug !== user.tipeUser) {
        updateStmt.run(slug, user.id);
        console.log(`✅ Updated User ID ${user.id}: "${user.tipeUser}" -> "${slug}"`);
        updatedCount++;
      }
    }
  })();

  console.log(`🎉 Migration complete. Updated ${updatedCount} user(s).`);
} catch (error) {
  console.error('❌ Migration failed:', error);
} finally {
  db.close();
}