export const meta = {
  name: 'endpoint-agent-security-audit',
  description: 'Security and performance audit of endpoint plugin, C# agent, and tray',
  phases: [
    { title: 'Discovery', detail: 'Find code, binaries, and VM runtime state' },
    { title: 'Code Security', detail: 'Multi-lens security review of source code', model: 'opus' },
    { title: 'Runtime Security', detail: 'VM runtime analysis and threat surface', model: 'opus' },
    { title: 'Performance', detail: 'Resource usage and optimization opportunities' },
    { title: 'Verify', detail: 'Adversarially verify high-severity findings', model: 'opus' },
    { title: 'Synthesize', detail: 'Security report and optimization plan', model: 'opus' }
  ]
}

const FINDINGS_SCHEMA = {
  type: 'object',
  properties: {
    findings: {
      type: 'array',
      items: {
        type: 'object',
        properties: {
          component: { type: 'string', enum: ['endpoint-plugin', 'csharp-agent', 'tray', 'vm-runtime'] },
          severity: { type: 'string', enum: ['critical', 'high', 'medium', 'low', 'info'] },
          category: { type: 'string' },
          title: { type: 'string' },
          description: { type: 'string' },
          exploitation: { type: 'string' },
          recommendation: { type: 'string' }
        },
        required: ['component', 'severity', 'category', 'title', 'description', 'recommendation']
      }
    }
  },
  required: ['findings']
}

const VERDICT_SCHEMA = {
  type: 'object',
  properties: {
    confirmed: { type: 'boolean' },
    severity_adjustment: { type: 'string' },
    reasoning: { type: 'string' }
  },
  required: ['confirmed', 'reasoning']
}

// Phase 1: Discovery
phase('Discovery')
log('Discovering endpoint components and VM runtime state...')

const discovery = await parallel([
  () => agent(`Find all Python files in plugins/endpoints/ directory. List API routes, models, and key functionality.`, {
    label: 'Map endpoint plugin',
    phase: 'Discovery'
  }),
  () => agent(`Find the C# agent source code. Look for: agent/, Agent/, or .cs files related to endpoint collection. List key files and what they do.`, {
    label: 'Find C# agent code',
    phase: 'Discovery'
  }),
  () => agent(`Find the tray application source code. Look for tray-related .cs files. What does the tray do?`, {
    label: 'Find tray code',
    phase: 'Discovery'
  }),
  () => agent(`Check if there are compiled executables in publish/ or deploy/ directories. What .exe files exist for deployment?`, {
    label: 'Find binaries',
    phase: 'Discovery'
  }),
  () => agent(`Use VM MCP to check what processes are running on SFTest related to ShopDB. Run: Get-Process | Where-Object {$_.ProcessName -like '*shopdb*' -or $_.ProcessName -like '*agent*' -or $_.ProcessName -like '*tray*'} | Select-Object Name,Id,CPU,WorkingSet,Path`, {
    label: 'Check VM processes',
    phase: 'Discovery'
  })
])

const [endpointPlugin, agentCode, trayCode, binaries, vmProcesses] = discovery
log('Discovery complete')

// Phase 2: Code Security Review
phase('Code Security')
log('Performing multi-lens code security review...')

const CODE_SECURITY_DIMENSIONS = [
  {
    key: 'endpoint-injection',
    prompt: `Review plugins/endpoints/api/routes.py for injection vulnerabilities.

Look for:
- SQL injection in raw queries or unsafe ORM usage
- Command injection in subprocess/exec calls
- Path traversal in file operations
- LDAP injection in directory queries
- Expression injection in eval/exec

Context: This is the backend that receives data from agents on shop floor PCs.

Return ONLY exploitable vulnerabilities with proof of concept.`,
    component: 'endpoint-plugin'
  },
  {
    key: 'endpoint-auth',
    prompt: `Review authentication and authorization in plugins/endpoints/.

Look for:
- Weak token generation or validation
- Missing authentication on sensitive endpoints
- Authorization bypass opportunities
- Session fixation or hijacking
- Credential exposure in logs or errors

Context: Agents use service tokens (ADR-016), users use JWT.

Return findings with exploitation scenarios.`,
    component: 'endpoint-plugin'
  },
  {
    key: 'endpoint-data-validation',
    prompt: `Review data validation in endpoint plugin collector payload handling.

Look for:
- Missing input validation on agent payloads
- Type confusion attacks
- Buffer overflow potential
- Integer overflow in size calculations
- Unsafe deserialization

Context: Agents POST JSON payloads to /api/collector/endpoints.

Return exploitable issues.`,
    component: 'endpoint-plugin'
  },
  {
    key: 'csharp-security',
    prompt: `Review C# agent code for security vulnerabilities.

C# Agent Code: ${agentCode}

Look for:
- Unsafe P/Invoke or interop
- Insecure file operations or temp file usage
- Process injection vulnerabilities
- Privilege escalation paths
- Hardcoded credentials or keys
- Unsafe XML/JSON parsing
- Registry manipulation without validation

Context: Runs as Windows service with SYSTEM privileges.

Return critical/high findings only.`,
    component: 'csharp-agent'
  },
  {
    key: 'tray-security',
    prompt: `Review tray application for security issues.

Tray Code: ${trayCode}

Look for:
- Inter-process communication vulnerabilities
- Named pipe security
- Local privilege escalation
- DLL hijacking opportunities
- Insecure update mechanism
- User data exposure

Context: Runs in user session, communicates with SYSTEM service.

Return exploitable vulnerabilities.`,
    component: 'tray'
  },
  {
    key: 'secrets-exposure',
    prompt: `Search ALL endpoint-related code for exposed secrets or credentials.

Files to check:
- plugins/endpoints/
- C# agent: ${agentCode}
- Tray: ${trayCode}
- Config files

Look for:
- Hardcoded passwords, tokens, keys
- Connection strings with credentials
- API keys in code
- Cryptographic keys in source
- Comments containing credentials

Return ALL findings regardless of severity.`,
    component: 'endpoint-plugin'
  }
]

const codeSecurityFindings = await parallel(
  CODE_SECURITY_DIMENSIONS.map(dim => () =>
    agent(dim.prompt, {
      label: `Security: ${dim.key}`,
      phase: 'Code Security',
      schema: FINDINGS_SCHEMA,
      model: 'opus',
      effort: 'high'
    }).then(result => result ? result.findings.map(f => ({...f, component: dim.component})) : [])
  )
)

const allCodeFindings = codeSecurityFindings.filter(Boolean).flat()
log(`Found ${allCodeFindings.length} code security findings`)

// Phase 3: Runtime Security on VM
phase('Runtime Security')
log('Analyzing runtime security on SFTest VM...')

const RUNTIME_DIMENSIONS = [
  {
    key: 'vm-attack-surface',
    prompt: `Analyze the attack surface of components running on SFTest VM.

Running processes: ${vmProcesses}
Binaries: ${binaries}

Look for:
- Network ports/services exposed
- IPC mechanisms (named pipes, shared memory)
- File system access patterns
- Registry keys accessed
- Privilege levels and escalation paths

What can an attacker compromise from:
1. Another process on same machine
2. Network access
3. Unprivileged user account

Return threat model and attack vectors.`
  },
  {
    key: 'vm-persistence',
    prompt: `Review persistence mechanisms of agent and tray on SFTest.

Running processes: ${vmProcesses}

Check:
- Windows services configuration
- Startup entries (registry, startup folder)
- Scheduled tasks
- Can malware hijack these mechanisms?
- Are there weak permissions allowing replacement?

Return security risks in persistence layer.`
  },
  {
    key: 'vm-communication',
    prompt: `Analyze communication security between tray, agent, and server.

Context:
- Agent is Windows service (SYSTEM)
- Tray runs in user session
- Both communicate with Flask backend

Check:
- How do tray and service communicate?
- Is IPC authenticated/encrypted?
- Can user tamper with service via tray?
- Are network communications encrypted?
- Certificate validation?

Return exploitable communication vulnerabilities.`
  }
]

const runtimeFindings = await parallel(
  RUNTIME_DIMENSIONS.map(dim => () =>
    agent(dim.prompt, {
      label: `Runtime: ${dim.key}`,
      phase: 'Runtime Security',
      schema: FINDINGS_SCHEMA,
      model: 'opus',
      effort: 'high'
    }).then(result => result ? result.findings.map(f => ({...f, component: 'vm-runtime'})) : [])
  )
)

const allRuntimeFindings = runtimeFindings.filter(Boolean).flat()
log(`Found ${allRuntimeFindings.length} runtime security findings`)

// Phase 4: Performance Analysis
phase('Performance')
log('Analyzing performance and resource usage...')

const PERFORMANCE_DIMENSIONS = [
  {
    key: 'resource-usage',
    prompt: `Analyze resource usage of agent and tray on VM.

VM Processes: ${vmProcesses}

Assess:
- CPU usage (acceptable for background service?)
- Memory footprint (is this lean or bloated?)
- Disk I/O patterns
- Network bandwidth usage
- Battery impact on laptops

Return performance issues and optimization opportunities.`
  },
  {
    key: 'collection-efficiency',
    prompt: `Review collection efficiency in endpoint plugin.

Plugin code: ${endpointPlugin}

Look for:
- Redundant data collection
- Inefficient queries
- Unnecessary polling
- Can collection frequency be reduced?
- Are we collecting data we don't use?

Return optimization recommendations with impact estimate.`
  },
  {
    key: 'agent-optimization',
    prompt: `Find optimization opportunities in C# agent.

Agent code: ${agentCode}

Look for:
- Polling intervals (can we increase them?)
- Unnecessary WMI queries
- Redundant process enumeration
- Memory leaks or inefficient allocations
- Can we batch operations?
- Threading inefficiencies

Return concrete optimizations with expected savings.`
  },
  {
    key: 'tray-optimization',
    prompt: `Find ways to reduce tray application footprint.

Tray code: ${trayCode}

Look for:
- UI refresh frequency
- Background work frequency
- Can it be more event-driven vs polling?
- Memory usage optimization
- Startup time reduction

Return optimizations prioritized by user impact.`
  }
]

const performanceFindings = await parallel(
  PERFORMANCE_DIMENSIONS.map(dim => () =>
    agent(dim.prompt, {
      label: `Perf: ${dim.key}`,
      phase: 'Performance',
      schema: FINDINGS_SCHEMA
    })
  )
)

const allPerfFindings = performanceFindings.filter(Boolean).flatMap(r => r.findings)
log(`Found ${allPerfFindings.length} performance opportunities`)

// Phase 5: Adversarial Verification
phase('Verify')
const allFindings = [...allCodeFindings, ...allRuntimeFindings, ...allPerfFindings]
const criticalFindings = allFindings.filter(f => f.severity === 'critical' || f.severity === 'high')

log(`Adversarially verifying ${criticalFindings.length} critical/high findings...`)

const verified = await pipeline(
  criticalFindings,
  async (finding) => {
    const votes = await parallel([
      () => agent(`Try to REFUTE this security finding. Be skeptical.

Finding: ${finding.title}
Component: ${finding.component}
Category: ${finding.category}
Description: ${finding.description}

Is this actually exploitable? Can it be reached? Is the impact real?
Default to confirmed=false if uncertain.`, {
        phase: 'Verify',
        schema: VERDICT_SCHEMA,
        model: 'opus',
        effort: 'high'
      }),
      () => agent(`ADVERSARIALLY verify this finding from a different angle.

Finding: ${finding.title}
Description: ${finding.description}

Consider: Is there a mitigating control we missed? Is the exploitation scenario realistic?
Be harsh in assessment.`, {
        phase: 'Verify',
        schema: VERDICT_SCHEMA,
        model: 'opus',
        effort: 'high'
      })
    ])
    
    const confirmedVotes = votes.filter(Boolean).filter(v => v.confirmed).length
    const survives = confirmedVotes >= 1
    
    return survives ? {
      ...finding,
      verified: true,
      verificationReasoning: votes.filter(Boolean).map(v => v.reasoning).join(' | ')
    } : null
  }
)

const confirmedFindings = verified.filter(Boolean)
log(`${confirmedFindings.length} findings confirmed after adversarial verification`)

// Phase 6: Synthesize Report
phase('Synthesize')
log('Generating comprehensive security and optimization report...')

const report = await agent(`Create a comprehensive security and optimization report.

VERIFIED CRITICAL/HIGH FINDINGS:
${JSON.stringify(confirmedFindings, null, 2)}

ALL FINDINGS SUMMARY:
- Code security: ${allCodeFindings.length}
- Runtime security: ${allRuntimeFindings.length}
- Performance: ${allPerfFindings.length}

Create report with:

# Executive Summary
- Overall security posture
- Most critical risks (top 3)
- Quick wins for security
- Performance optimization summary

# Security Findings
## Critical Issues (fix immediately)
## High Priority Issues  
## Medium/Low Issues

# Runtime Environment Analysis
- Attack surface assessment
- VM security posture
- Inter-process communication risks

# Performance Optimization Plan
## Quick Wins (easy, high impact)
## Medium Effort Optimizations
## Long-term Improvements
- Estimated resource savings for each

# Recommendations
1. Immediate actions (this week)
2. Short-term (this sprint)
3. Long-term improvements

# Deployment Safety
- Are the agents safe to deploy as-is?
- What must be fixed before wider rollout?

Format as actionable guidance with specific file paths and line numbers where available.`, {
  phase: 'Synthesize',
  model: 'opus',
  effort: 'high'
})

return {
  report,
  stats: {
    codeSecurityFindings: allCodeFindings.length,
    runtimeSecurityFindings: allRuntimeFindings.length,
    performanceOpportunities: allPerfFindings.length,
    criticalVerified: confirmedFindings.length
  },
  confirmedCritical: confirmedFindings,
  allFindings: allFindings
}