workflow-templates-broken-zap-2026-06-08/site/scripts/cache-clear.ts

import { rm, readdir, stat } from 'fs/promises';
import { existsSync } from 'fs';
import path from 'path';

const CACHE_DIR = '.content-cache';

function formatBytes(bytes: number): string {
  if (bytes < 1024) return `${bytes} B`;
  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
  return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
}

async function getCacheStats(): Promise<{ files: number; bytes: number }> {
  if (!existsSync(CACHE_DIR)) {
    return { files: 0, bytes: 0 };
  }

  const files = await readdir(CACHE_DIR);
  let totalBytes = 0;

  for (const file of files) {
    const filePath = path.join(CACHE_DIR, file);
    const stats = await stat(filePath);
    totalBytes += stats.size;
  }

  return { files: files.length, bytes: totalBytes };
}

async function main() {
  const args = process.argv.slice(2);
  const dryRun = args.includes('--dry-run');
  const force = args.includes('--force') || args.includes('-f');

  console.log('🗑️  AI Content Cache Clear');
  console.log('');

  if (!existsSync(CACHE_DIR)) {
    console.log('✓ Cache directory does not exist - nothing to clear');
    return;
  }

  const stats = await getCacheStats();

  if (stats.files === 0) {
    console.log('✓ Cache is empty - nothing to clear');
    return;
  }

  console.log(`📁 Cache: ${CACHE_DIR}`);
  console.log(`   Files: ${stats.files}`);
  console.log(`   Size: ${formatBytes(stats.bytes)}`);
  console.log('');

  if (dryRun) {
    console.log('🔍 Dry run - would delete:');
    const files = await readdir(CACHE_DIR);
    for (const file of files) {
      console.log(`   - ${file}`);
    }
    console.log('');
    console.log('Run without --dry-run to actually clear the cache');
    return;
  }

  if (!force) {
    console.log('⚠️  This will delete all cached AI content.');
    console.log('   Use --force or -f to confirm, or --dry-run to preview.');
    process.exit(1);
  }

  console.log('Clearing cache...');
  await rm(CACHE_DIR, { recursive: true, force: true });

  console.log('');
  console.log(`✅ Cleared ${stats.files} files (${formatBytes(stats.bytes)})`);
  console.log('   Next "pnpm run generate:ai" will regenerate all content');
}

main().catch((error) => {
  console.error('Error:', error);
  process.exit(1);
});