events

type EventFilter struct {
	EventTypes   []EventType `json:"event_types,omitempty"`
	MinSeverity  Severity    `json:"min_severity,omitempty"`
	Sources      []string    `json:"sources,omitempty"`
	ThreatTypes  []string    `json:"threat_types,omitempty"`
	PackageNames []string    `json:"package_names,omitempty"`
}

type EventMetadata struct {
	DetectionMethod string            `json:"detection_method"`
	Tags            []string          `json:"tags,omitempty"`
	CustomFields    map[string]string `json:"custom_fields,omitempty"`
	CorrelationID   string            `json:"correlation_id,omitempty"`
}

type EventSubscriber interface {
	Handle(ctx context.Context, event *SecurityEvent) error
	GetID() string
}

type EventType string

type PackageInfo struct {
	Name     string `json:"name"`
	Version  string `json:"version"`
	Registry string `json:"registry"`
	Hash     string `json:"hash,omitempty"`
	Path     string `json:"path,omitempty"`
}

type SecurityEvent struct {
	ID        string            `json:"id"`
	Timestamp time.Time         `json:"timestamp"`
	Type      EventType         `json:"type"`
	Severity  Severity          `json:"severity"`
	Source    string            `json:"source"`
	Package   PackageInfo       `json:"package"`
	Threat    ThreatInfo        `json:"threat"`
	Metadata  EventMetadata     `json:"metadata"`
	Context   map[string]string `json:"context,omitempty"`
}

type Severity string

type ThreatInfo struct {
	Type        string            `json:"type"`
	Confidence  float64           `json:"confidence"`
	RiskScore   float64           `json:"risk_score"`
	Description string            `json:"description"`
	Evidence    map[string]string `json:"evidence,omitempty"`
	Mitigations []string          `json:"mitigations,omitempty"`
}