import { Koreshield } from 'koreshield-sdk';
import OpenAI from 'openai';

const koreshield = new Koreshield({
  apiKey: process.env.KORESHIELD_API_KEY,
  sensitivity: 'high',
  complianceMode: 'hipaa',
});

async function secureMedicalQuery(
  doctorId: string,
  patientId: string,
  query: string
) {
  // Scan query for prompt injection
  const scan = await koreshield.scan({
    content: query,
    userId: doctorId,
    metadata: {
      patientId,
      department: 'emergency',
      complianceLevel: 'hipaa',
    },
  });

  if (scan.threat_detected) {
    await auditLog.create({
      doctorId,
      patientId,
      action: 'QUERY_BLOCKED',
      reason: scan.threat_type,
      timestamp: new Date(),
    });

    return {
      error: 'Security threat detected in query',
      auditId: await generateAuditId(),
    };
  }

  // Retrieve patient context with access control
  const patientContext = await getPatientContext(patientId, doctorId);

  // Generate medical response
  const response = await openai.chat.completions.create({
    model: 'gpt-4',
    messages: [
      {
        role: 'system',
        content: `You are a medical AI assistant. 
CRITICAL RULES:
- Only reference THIS patient's data (ID: ${patientId})
- Do not diagnose - provide differential suggestions only
- Always recommend consulting specialists
- Cite medical literature when possible
- Flag contradictions or drug interactions`,
      },
      {
        role: 'user',
        content: `Patient Context:\n${patientContext}\n\nQuery: ${query}`,
      },
    ],
    temperature: 0.2, // Low temperature for medical accuracy
  });

  // Audit successful interaction
  await auditLog.create({
    doctorId,
    patientId,
    action: 'QUERY_PROCESSED',
    queryHash: hashQuery(query),
    timestamp: new Date(),
  });

  return {
    response: response.choices[0].message.content,
    disclaimer: 'AI-generated suggestion. Verify with medical literature.',
  };
}

async function handleMedicalSecurityIncident(
  scan: ScanResult,
  doctorId: string,
  patientId: string
) {
  // Immediate actions
  await Promise.all([
    // Block the query
    logBlockedQuery(scan, doctorId, patientId),
    
    // Alert security team
    sendSecurityAlert({
      severity: 'high',
      type: scan.threat_type,
      doctorId,
      patientId,
    }),
    
    // Notify compliance officer
    notifyComplianceOfficer({
      incident: 'AI_THREAT_DETECTED',
      details: sanitizePHI(scan),
    }),
  ]);
  
  // Investigate if repeated attempts
  const recentAttempts = await countRecentThreats(doctorId, '1h');
  
  if (recentAttempts > 2) {
    // Temporarily revoke AI access
    await revokeAIAccess(doctorId, { duration: '24h' });
    
    // Require security review before restoration
    await createSecurityReviewTicket(doctorId);
  }
}