# VexLens Configuration Sample
# Copy to vexlens.yaml and customize for your environment

VexLens:
  # Storage configuration for consensus projections
  Storage:
    # Driver: "memory" for testing, "mongo" for production
    Driver: mongo
    ConnectionString: "mongodb://localhost:27017"
    Database: stellaops
    ProjectionsCollection: vex_consensus
    HistoryCollection: vex_consensus_history
    MaxHistoryEntries: 100
    CommandTimeoutSeconds: 30

  # Trust engine configuration
  Trust:
    # Base weights by issuer trust tier (0.0-1.0)
    AuthoritativeWeight: 1.0   # Authoritative sources (e.g., product vendors)
    TrustedWeight: 0.8         # Trusted third parties
    KnownWeight: 0.5           # Known but not verified
    UnknownWeight: 0.3         # Unknown sources
    UntrustedWeight: 0.1       # Untrusted/unverified sources

    # Weight multiplier for cryptographically signed statements
    SignedMultiplier: 1.2

    # Freshness decay: statements older than this start losing weight
    FreshnessDecayDays: 30
    MinFreshnessFactor: 0.5    # Minimum freshness factor (0.0-1.0)

    # Status-specific boosts
    JustifiedNotAffectedBoost: 1.1  # Boost for not_affected with justification
    FixedStatusBoost: 1.05          # Boost for fixed status

  # Consensus computation configuration
  Consensus:
    # Mode: HighestWeight, WeightedVote, Lattice, AuthoritativeFirst
    DefaultMode: WeightedVote

    # Minimum weight for a statement to contribute
    MinimumWeightThreshold: 0.1

    # Weight difference to trigger conflict detection
    ConflictThreshold: 0.3

    # Require justification for not_affected status
    RequireJustificationForNotAffected: false

    # Maximum statements per computation (performance limit)
    MaxStatementsPerComputation: 100

    # Enable conflict detection and reporting
    EnableConflictDetection: true

    # Emit events on consensus changes
    EmitEvents: true

  # Normalization configuration
  Normalization:
    # Enabled VEX format normalizers
    EnabledFormats:
      - OpenVEX
      - CSAF
      - CycloneDX

    # Fail on unknown fields (strict mode)
    StrictMode: false

    # Size limits
    MaxDocumentSizeBytes: 10485760   # 10 MB
    MaxStatementsPerDocument: 10000

  # Air-gap mode configuration
  AirGap:
    # Enable sealed mode (block external network access)
    SealedMode: false

    # Path to offline bundle directory
    BundlePath: /var/lib/stellaops/vex-bundles

    # Verify bundle signatures on import
    VerifyBundleSignatures: true

    # Allowed bundle sources (issuer IDs)
    AllowedBundleSources: []

    # Export format: jsonl, json
    ExportFormat: jsonl

  # Telemetry configuration
  Telemetry:
    MetricsEnabled: true
    TracingEnabled: true
    MeterName: StellaOps.VexLens
    ActivitySourceName: StellaOps.VexLens

# Logging configuration (optional override)
Logging:
  LogLevel:
    Default: Information
    StellaOps.VexLens: Debug

# OpenTelemetry configuration (when telemetry enabled)
# OpenTelemetry:
#   Endpoint: http://localhost:4317
#   Protocol: grpc