/**
 * Storage helper - S3/MinIO verification utilities for tests
 *
 * NOTE: These are stub implementations for testing.
 * The actual smartbucket API should be verified against the real library.
 */

import { testConfig } from '../test.config.ts';

// Storage is optional for unit/integration tests
// E2E tests with actual S3 operations would need proper implementation
let storageAvailable = false;

/**
 * Check if test storage is available
 */
export async function checkStorageAvailable(): Promise<boolean> {
  try {
    // Try to connect to MinIO
    const response = await fetch(`${testConfig.s3.endpoint}/minio/health/live`, {
      method: 'GET',
    });
    storageAvailable = response.ok;
    return storageAvailable;
  } catch {
    storageAvailable = false;
    return false;
  }
}

/**
 * Initialize test storage connection
 */
export async function setupTestStorage(): Promise<void> {
  await checkStorageAvailable();
  if (storageAvailable) {
    console.log('[Test Storage] MinIO available at', testConfig.s3.endpoint);
  } else {
    console.log('[Test Storage] MinIO not available, storage tests will be skipped');
  }
}

/**
 * Check if an object exists in storage (stub)
 */
export async function objectExists(_key: string): Promise<boolean> {
  if (!storageAvailable) return false;
  // Would implement actual check here
  return false;
}

/**
 * List objects with a given prefix (stub)
 */
export async function listObjects(_prefix: string): Promise<string[]> {
  if (!storageAvailable) return [];
  // Would implement actual list here
  return [];
}

/**
 * Delete an object from storage (stub)
 */
export async function deleteObject(_key: string): Promise<void> {
  if (!storageAvailable) return;
  // Would implement actual delete here
}

/**
 * Delete all objects with a given prefix
 */
export async function deletePrefix(prefix: string): Promise<void> {
  const objects = await listObjects(prefix);
  for (const key of objects) {
    await deleteObject(key);
  }
}

/**
 * Clean up test storage
 */
export async function cleanupTestStorage(): Promise<void> {
  if (!storageAvailable) return;

  try {
    // Delete all test objects
    await deletePrefix('npm/');
    await deletePrefix('oci/');
    await deletePrefix('maven/');
    await deletePrefix('cargo/');
    await deletePrefix('pypi/');
    await deletePrefix('composer/');
    await deletePrefix('rubygems/');
  } catch {
    // Ignore errors
  }
}

/**
 * Check if storage is available
 */
export function isStorageAvailable(): boolean {
  return storageAvailable;
}