import { MossClient } from '@moss-js/moss';

const client = new MossClient('your-project-id', 'your-project-key');

// Create an index with documents (polls until complete)
const result = await client.createIndex('docs', [
  { id: '1', text: 'Machine learning fundamentals' },
  { id: '2', text: 'Deep learning neural networks' }
]);

// Add docs (polls until complete)
await client.addDocs('docs', [
  { id: '3', text: 'Natural language processing' }
]);

// Query the index
await client.loadIndex('docs');
const results = await client.query('docs', 'AI and neural networks');

const result = await client.createIndex('knowledge-base', [
  { id: 'doc1', text: 'Introduction to AI' },
  { id: 'doc2', text: 'Machine learning basics' }
], {
  onProgress: (p) => console.log(`${p.status} ${p.progress}%`),
});

const result = await client.createIndexFromFiles('contracts', [
  { name: 'report.pdf', contentType: 'application/pdf', path: '/docs/report.pdf' },
], {
  parseOptions: { ocrMode: 'full_ocr' }, // scanned documents with no text layer
  onProgress: (p) => console.log(p.status, p.currentPhase),
});

const info = await client.getIndex('knowledge-base');
console.log(`Index has ${info.docCount} documents`);

const indexes = await client.listIndexes();
indexes.forEach(index => {
  console.log(`${index.name}: ${index.docCount} docs`);
});

const deleted = await client.deleteIndex('old-index');

const result = await client.addDocs('knowledge-base', [
  { id: 'new-doc', text: 'New content to index' }
], { upsert: true });
console.log(`Job ${result.jobId} completed`);

const result = await client.deleteDocs('knowledge-base', ['doc1', 'doc2']);
console.log(`Job ${result.jobId} completed`);

const status = await client.getJobStatus(jobId);
console.log(`${status.status} - ${status.progress}%`);

// Get all documents
const allDocs = await client.getDocs('knowledge-base');

// Get specific documents
const specificDocs = await client.getDocs('knowledge-base', {
  docIds: ['doc1', 'doc2']
});

// Simple load - enables fast local queries
await client.loadIndex('my-index');

// Now queries run locally (fast, no network calls)
const results = await client.query('my-index', 'search text');

// Load with auto-refresh to keep index up-to-date
await client.loadIndex('my-index', {
  autoRefresh: true,
  pollingIntervalInSeconds: 300, // Check cloud every 5 minutes
});

// Stop auto-refresh by reloading without the option
await client.loadIndex('my-index');

const { loaded, failed } = await client.loadIndexes(['products', 'reviews']);

await client.unloadIndex('my-index');

await client.unloadIndexes(['products', 'reviews']);

const results = await client.query('knowledge-base', 'machine learning');
results.docs.forEach(doc => {
  console.log(`${doc.id}: ${doc.text} (score: ${doc.score})`);
});

await client.loadIndexes(['products', 'reviews']);
const results = await client.queryMultiIndex(
  ['products', 'reviews'],
  'noise cancelling headphones',
  { topK: 5, alpha: 0.5 },
);
results.docs.forEach(doc => console.log(doc.indexName, doc.id, doc.score));

const { token, expiresIn } = await client.getAuthToken();
console.log(`Token valid for ${expiresIn}s`);

const session = await client.session('chat-session-123');
await session.addDocs([{ id: '1', text: 'Customer asked about billing' }]);
const results = await session.query('billing question');
await session.pushIndex();