// BEFORE (JWT — no longer works)
import jwt from 'jsonwebtoken';
const jwtToken = jwt.sign({
  exp: Math.round(Date.now() / 1000) + 60 * 60 * 24,
  iss: orgId,
  sub: technicalAccountId,
  aud: `https://ims-na1.adobelogin.com/c/${clientId}`,
  'https://ims-na1.adobelogin.com/s/ent_firefly_sdk': true,
}, privateKey, { algorithm: 'RS256' });

// AFTER (OAuth Server-to-Server — current standard)
const tokenResponse = await fetch('https://ims-na1.adobelogin.com/ims/token/v3', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: new URLSearchParams({
    client_id: process.env.ADOBE_CLIENT_ID!,
    client_secret: process.env.ADOBE_CLIENT_SECRET!,
    grant_type: 'client_credentials',
    scope: process.env.ADOBE_SCOPES!,
  }),
});

# Check current version
npm list @adobe/pdfservices-node-sdk

# Upgrade
npm install @adobe/pdfservices-node-sdk@latest

// BEFORE (v3)
import PDFServicesSdk from '@adobe/pdfservices-node-sdk';
const credentials = PDFServicesSdk.Credentials
  .serviceAccountCredentialsBuilder()
  .fromFile('pdfservices-api-credentials.json')
  .build();
const executionContext = PDFServicesSdk.ExecutionContext.create(credentials);
const extractPDFOperation = PDFServicesSdk.ExtractPDF.Operation.createNew();

// AFTER (v4)
import {
  ServicePrincipalCredentials,
  PDFServices,
  ExtractPDFJob,
  ExtractPDFParams,
  ExtractElementType,
} from '@adobe/pdfservices-node-sdk';
const credentials = new ServicePrincipalCredentials({
  clientId: process.env.ADOBE_CLIENT_ID!,
  clientSecret: process.env.ADOBE_CLIENT_SECRET!,
});
const pdfServices = new PDFServices({ credentials });
// Job-based API: submit job, poll for result
const job = new ExtractPDFJob({ inputAsset, params });
const pollingURL = await pdfServices.submit({ job });

// BEFORE (v1 — deprecated)
const response = await fetch('https://image.adobe.io/sensei/cutout', {
  method: 'POST',
  // ...
});

// AFTER (v2 — current)
const response = await fetch('https://image.adobe.io/v2/remove-background', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${token}`,
    'x-api-key': process.env.ADOBE_CLIENT_ID!,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    input: { href: inputUrl, storage: 'external' },
    output: { href: outputUrl, storage: 'external', type: 'image/png' },
  }),
});

# 1. Create upgrade branch
git checkout -b upgrade/adobe-sdk

# 2. Check for outdated packages
npm outdated | grep @adobe

# 3. Upgrade all Adobe packages
npm install @adobe/pdfservices-node-sdk@latest \
  @adobe/firefly-apis@latest \
  @adobe/photoshop-apis@latest \
  @adobe/lightroom-apis@latest

# 4. Run tests
npm test

# 5. Fix any breaking changes (check changelogs)
# Firefly: https://developer.adobe.com/firefly-services/docs/firefly-api/guides/changelog/
# PDF Services: https://developer.adobe.com/document-services/docs/overview/pdf-services-api/releasenotes

# 6. Commit and test in staging
git add package.json package-lock.json
git commit -m "chore: upgrade Adobe SDKs to latest"