# SAML Configuration Values (for your IdP)
Adobe SP Entity ID: https://federatedid-na1.services.adobe.com/federated/saml/metadata
ACS URL: https://federatedid-na1.services.adobe.com/federated/saml/SSO
Name ID Format: urn:oasis:names:tc:SAML:2.0:nameid-format:emailAddress

// src/adobe/user-management.ts
// Adobe User Management API (UMAPI) — manage users and product profile assignments

const UMAPI_BASE = 'https://usermanagement.adobe.io/v2/usermanagement';

interface UmapiUser {
  email: string;
  firstname: string;
  lastname: string;
  country: string;
}

export async function addUserToProductProfile(
  user: UmapiUser,
  productProfile: string
): Promise<void> {
  const token = await getAccessToken();

  const response = await fetch(`${UMAPI_BASE}/action/${process.env.ADOBE_IMS_ORG_ID}`, {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${token}`,
      'x-api-key': process.env.ADOBE_CLIENT_ID!,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify([{
      user: user.email,
      requestID: `req-${Date.now()}`,
      do: [
        {
          addAdobeID: {
            email: user.email,
            firstname: user.firstname,
            lastname: user.lastname,
            country: user.country,
          },
        },
        {
          add: {
            product: [productProfile],
          },
        },
      ],
    }]),
  });

  if (!response.ok) throw new Error(`UMAPI error: ${await response.text()}`);
  const result = await response.json();
  console.log(`User ${user.email} added to profile ${productProfile}:`, result);
}

export async function removeUserFromProductProfile(
  email: string,
  productProfile: string
): Promise<void> {
  const token = await getAccessToken();

  const response = await fetch(`${UMAPI_BASE}/action/${process.env.ADOBE_IMS_ORG_ID}`, {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${token}`,
      'x-api-key': process.env.ADOBE_CLIENT_ID!,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify([{
      user: email,
      requestID: `req-${Date.now()}`,
      do: [{
        remove: {
          product: [productProfile],
        },
      }],
    }]),
  });

  if (!response.ok) throw new Error(`UMAPI error: ${await response.text()}`);
}

// src/adobe/group-sync.ts
// Sync IdP group membership to Adobe Product Profiles

const GROUP_TO_PROFILE: Record<string, string[]> = {
  'Engineering':        ['API-Developers'],
  'Data-Science':       ['API-Developers', 'API-Viewers'],
  'Platform-Admins':    ['API-Admin'],
  'CI-CD-Services':     ['API-Automation'],
  'Business-Analysts':  ['API-Viewers'],
};

export async function syncGroupMembership(
  userEmail: string,
  idpGroups: string[]
): Promise<void> {
  // Determine which Adobe profiles this user should have
  const targetProfiles = new Set<string>();
  for (const group of idpGroups) {
    const profiles = GROUP_TO_PROFILE[group];
    if (profiles) profiles.forEach(p => targetProfiles.add(p));
  }

  // Get current Adobe profile assignments
  const currentProfiles = await getUserProfiles(userEmail);

  // Add missing profiles
  for (const profile of targetProfiles) {
    if (!currentProfiles.includes(profile)) {
      await addUserToProductProfile(
        { email: userEmail, firstname: '', lastname: '', country: 'US' },
        profile
      );
    }
  }

  // Remove stale profiles
  for (const profile of currentProfiles) {
    if (!targetProfiles.has(profile)) {
      await removeUserFromProductProfile(userEmail, profile);
    }
  }
}

// src/middleware/adobe-auth.ts
// Check that the current user's Adobe profile grants the required permission

interface AdobeUserContext {
  email: string;
  profiles: string[];  // Product profiles from SSO token claims
}

const PROFILE_PERMISSIONS: Record<string, string[]> = {
  'API-Developers': ['read', 'write', 'generate', 'extract'],
  'API-Viewers':    ['read', 'extract'],
  'API-Automation': ['read', 'write', 'extract', 'generate'],
  'API-Admin':      ['read', 'write', 'generate', 'extract', 'delete', 'admin'],
};

function checkAdobePermission(user: AdobeUserContext, requiredPerm: string): boolean {
  return user.profiles.some(profile => {
    const perms = PROFILE_PERMISSIONS[profile];
    return perms?.includes(requiredPerm);
  });
}

// Express middleware
function requireAdobePermission(permission: string) {
  return (req: any, res: any, next: any) => {
    if (!checkAdobePermission(req.user, permission)) {
      return res.status(403).json({
        error: 'Forbidden',
        message: `Missing Adobe permission: ${permission}`,
        requiredProfile: Object.entries(PROFILE_PERMISSIONS)
          .filter(([_, perms]) => perms.includes(permission))
          .map(([profile]) => profile),
      });
    }
    next();
  };
}

// Usage
app.post('/api/generate-image', requireAdobePermission('generate'), generateHandler);
app.delete('/api/assets/:id', requireAdobePermission('delete'), deleteHandler);