/**
 * Integration test for smartregistry with smarts3
 * Verifies that smartregistry works with a local S3-compatible server
 */

import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smarts3Module from '@push.rocks/smarts3';
import { SmartRegistry } from '../ts/classes.smartregistry.js';
import type { IRegistryConfig } from '../ts/core/interfaces.core.js';
import * as crypto from 'crypto';

let s3Server: smarts3Module.Smarts3;
let registry: SmartRegistry;

/**
 * Setup: Start smarts3 server
 */
tap.test('should start smarts3 server', async () => {
  s3Server = await smarts3Module.Smarts3.createAndStart({
    server: {
      port: 3456, // Use different port to avoid conflicts with other tests
      host: '0.0.0.0',
    },
    storage: {
      cleanSlate: true, // Fresh storage for each test run
      bucketsDir: './.nogit/smarts3-test-buckets',
    },
    logging: {
      silent: true, // Reduce test output noise
    },
  });

  expect(s3Server).toBeDefined();
});

/**
 * Setup: Create SmartRegistry with smarts3 configuration
 */
tap.test('should create SmartRegistry instance with smarts3 IS3Descriptor', async () => {
  // Manually construct IS3Descriptor based on smarts3 configuration
  // Note: smarts3.getS3Descriptor() returns empty object as of v5.1.0
  // This is a known limitation - smarts3 doesn't expose its config properly
  const s3Descriptor = {
    endpoint: 'localhost',
    port: 3456,
    accessKey: 'test',  // smarts3 doesn't require real credentials
    accessSecret: 'test',
    useSsl: false,
    region: 'us-east-1',
  };

  const config: IRegistryConfig = {
    storage: {
      ...s3Descriptor,
      bucketName: 'test-registry-smarts3',
    },
    auth: {
      jwtSecret: 'test-secret-key',
      tokenStore: 'memory',
      npmTokens: {
        enabled: true,
      },
      ociTokens: {
        enabled: true,
        realm: 'https://auth.example.com/token',
        service: 'test-registry-smarts3',
      },
      pypiTokens: {
        enabled: true,
      },
      rubygemsTokens: {
        enabled: true,
      },
    },
    npm: {
      enabled: true,
      basePath: '/npm',
    },
    oci: {
      enabled: true,
      basePath: '/oci',
    },
    pypi: {
      enabled: true,
      basePath: '/pypi',
    },
    cargo: {
      enabled: true,
      basePath: '/cargo',
    },
  };

  registry = new SmartRegistry(config);
  await registry.init();

  expect(registry).toBeDefined();
});

/**
 * Test NPM protocol with smarts3
 */
tap.test('NPM: should publish package to smarts3', async () => {
  const authManager = registry.getAuthManager();
  const userId = await authManager.authenticate({
    username: 'testuser',
    password: 'testpass',
  });
  const token = await authManager.createNpmToken(userId, false);

  const packageData = {
    name: 'test-package-smarts3',
    'dist-tags': {
      latest: '1.0.0',
    },
    versions: {
      '1.0.0': {
        name: 'test-package-smarts3',
        version: '1.0.0',
        description: 'Test package for smarts3 integration',
      },
    },
    _attachments: {
      'test-package-smarts3-1.0.0.tgz': {
        content_type: 'application/octet-stream',
        data: Buffer.from('test tarball content').toString('base64'),
        length: 20,
      },
    },
  };

  const response = await registry.handleRequest({
    method: 'PUT',
    path: '/npm/test-package-smarts3',
    headers: {
      'Authorization': `Bearer ${token}`,
      'Content-Type': 'application/json',
    },
    query: {},
    body: packageData,
  });

  expect(response.status).toEqual(201); // 201 Created is correct for publishing
});

tap.test('NPM: should retrieve package from smarts3', async () => {
  const response = await registry.handleRequest({
    method: 'GET',
    path: '/npm/test-package-smarts3',
    headers: {},
    query: {},
  });

  expect(response.status).toEqual(200);
  expect(response.body).toHaveProperty('name');
  expect(response.body.name).toEqual('test-package-smarts3');
});

/**
 * Test OCI protocol with smarts3
 */
tap.test('OCI: should store blob in smarts3', async () => {
  const authManager = registry.getAuthManager();
  const userId = await authManager.authenticate({
    username: 'testuser',
    password: 'testpass',
  });
  const token = await authManager.createOciToken(
    userId,
    ['oci:repository:test-image:push'],
    3600
  );

  // Initiate blob upload
  const initiateResponse = await registry.handleRequest({
    method: 'POST',
    path: '/oci/v2/test-image/blobs/uploads/',
    headers: {
      'Authorization': `Bearer ${token}`,
    },
    query: {},
  });

  expect(initiateResponse.status).toEqual(202);
  expect(initiateResponse.headers).toHaveProperty('Location');

  // Extract upload ID from location
  const location = initiateResponse.headers['Location'];
  const uploadId = location.split('/').pop();

  // Upload blob data
  const blobData = Buffer.from('test blob content');
  const digest = 'sha256:' + crypto
    .createHash('sha256')
    .update(blobData)
    .digest('hex');

  const uploadResponse = await registry.handleRequest({
    method: 'PUT',
    path: `/oci/v2/test-image/blobs/uploads/${uploadId}`,
    headers: {
      'Authorization': `Bearer ${token}`,
      'Content-Type': 'application/octet-stream',
    },
    query: { digest },
    body: blobData,
  });

  expect(uploadResponse.status).toEqual(201);
});

/**
 * Test PyPI protocol with smarts3
 */
tap.test('PyPI: should upload package to smarts3', async () => {
  const authManager = registry.getAuthManager();
  const userId = await authManager.authenticate({
    username: 'testuser',
    password: 'testpass',
  });
  const token = await authManager.createPypiToken(userId, false);

  // Note: In a real test, this would be multipart/form-data
  // For simplicity, we're testing the storage layer
  const storage = registry.getStorage();

  // Store a test package file
  const packageContent = Buffer.from('test wheel content');
  await storage.putPypiPackageFile(
    'test-package',
    'test_package-1.0.0-py3-none-any.whl',
    packageContent
  );

  // Store metadata
  const metadata = {
    name: 'test-package',
    version: '1.0.0',
    files: [
      {
        filename: 'test_package-1.0.0-py3-none-any.whl',
        url: '/packages/test-package/test_package-1.0.0-py3-none-any.whl',
        hashes: { sha256: 'abc123' },
      },
    ],
  };
  await storage.putPypiPackageMetadata('test-package', metadata);

  // Verify stored
  const retrievedMetadata = await storage.getPypiPackageMetadata('test-package');
  expect(retrievedMetadata).toBeDefined();
  expect(retrievedMetadata.name).toEqual('test-package');
});

/**
 * Test Cargo protocol with smarts3
 */
tap.test('Cargo: should store crate in smarts3', async () => {
  const storage = registry.getStorage();

  // Store a test crate index entry
  const indexEntry = {
    name: 'test-crate',
    vers: '1.0.0',
    deps: [],
    cksum: 'abc123',
    features: {},
    yanked: false,
  };

  await storage.putCargoIndex('test-crate', [indexEntry]);

  // Store the actual .crate file
  const crateContent = Buffer.from('test crate tarball');
  await storage.putCargoCrate('test-crate', '1.0.0', crateContent);

  // Verify stored
  const retrievedIndex = await storage.getCargoIndex('test-crate');
  expect(retrievedIndex).toBeDefined();
  expect(retrievedIndex.length).toEqual(1);
  expect(retrievedIndex[0].name).toEqual('test-crate');
});

/**
 * Cleanup: Stop smarts3 server
 */
tap.test('should stop smarts3 server', async () => {
  await s3Server.stop();
  expect(true).toEqual(true); // Just verify it completes without error
});

export default tap.start();