interrupt

const (

	// SignalEmergencyStop immediately halts all agent operations.
	// Used for: Critical system failures, data corruption, security breaches
	SignalEmergencyStop InterruptSignal = 0

	// SignalSystemShutdown initiates graceful system-wide shutdown sequence.
	// Used for: Maintenance windows, cluster rebalancing, emergency drains
	SignalSystemShutdown InterruptSignal = 1

	// SignalThresholdCritical alerts on critical threshold breach (SLA violations, resource exhaustion).
	// Used for: Database connection pool exhausted, memory >95%, disk full
	SignalThresholdCritical InterruptSignal = 2

	// SignalDatabaseDown signals complete database unavailability.
	// Used for: Connection failures, cluster down, network partition
	SignalDatabaseDown InterruptSignal = 3

	// SignalSecurityBreach signals confirmed security incident.
	// Used for: Unauthorized access, injection attempts, credential leaks
	SignalSecurityBreach InterruptSignal = 4

	// SignalThresholdHigh alerts on high threshold breach (early warning).
	// Used for: Memory >80%, CPU sustained >70%, query latency P99 >5s
	SignalThresholdHigh InterruptSignal = 10

	// SignalAlertSecurity signals suspicious activity requiring investigation.
	// Used for: Failed login attempts, unusual access patterns, rate limit hits
	SignalAlertSecurity InterruptSignal = 11

	// SignalAlertError signals non-critical errors requiring attention.
	// Used for: Query failures, timeout errors, retry exhaustion (non-critical)
	SignalAlertError InterruptSignal = 12

	// SignalResourceExhausted signals resource pressure (not yet critical).
	// Used for: Connection pool pressure, cache eviction storms, queue backlog
	SignalResourceExhausted InterruptSignal = 13

	// SignalWakeup awakens a DORMANT agent to ACTIVE state.
	// Used for: Scheduled workflows, cron triggers, on-demand activation
	SignalWakeup InterruptSignal = 20

	// SignalGracefulShutdown initiates graceful agent shutdown (not system-wide).
	// Used for: Agent TTL expiry, idle timeout, resource cleanup
	SignalGracefulShutdown InterruptSignal = 21

	// SignalHealthCheck requests health status from agent.
	// Used for: Kubernetes liveness probes, orchestrator health checks
	SignalHealthCheck InterruptSignal = 22

	// SignalConfigReload triggers hot-reload of agent configuration.
	// Used for: Pattern updates, prompt changes, settings refresh
	SignalConfigReload InterruptSignal = 23

	// SignalMetricsCollection triggers metrics aggregation and reporting.
	// Used for: Periodic Hawk exports, cost tracking, performance profiling
	SignalMetricsCollection InterruptSignal = 30

	// SignalLogRotation triggers log file rotation and archival.
	// Used for: Periodic log cleanup, compression, upload to storage
	SignalLogRotation InterruptSignal = 31

	// SignalLearningAnalyze triggers pattern analysis on recent executions.
	// Used for: Post-execution pattern mining, performance profiling
	SignalLearningAnalyze InterruptSignal = 40

	// SignalLearningOptimize triggers DSPy optimization on current prompts.
	// Used for: Scheduled prompt tuning, A/B test winner selection
	SignalLearningOptimize InterruptSignal = 41

	// SignalLearningABTest starts A/B test for new pattern vs baseline.
	// Used for: Validating learned patterns, comparing prompt variations
	SignalLearningABTest InterruptSignal = 42

	// SignalLearningProposal notifies that a new pattern proposal is ready for review.
	// Used for: Async learning cycles, human-in-the-loop approval
	SignalLearningProposal InterruptSignal = 43

	// SignalLearningValidate triggers validation of learned patterns against held-out data.
	// Used for: Post-optimization validation, regression testing
	SignalLearningValidate InterruptSignal = 44

	// SignalLearningExport triggers export of learned knowledge to Promptio.
	// Used for: Persisting approved patterns, cross-agent knowledge sharing
	SignalLearningExport InterruptSignal = 45

	// SignalLearningSync synchronizes learned patterns with other agents.
	// Used for: Multi-agent learning, cluster-wide pattern distribution
	SignalLearningSync InterruptSignal = 46

	// SignalCustomBase is the starting point for user-defined custom signals.
	// Example: const SignalMyCustomAlert = interrupt.SignalCustomBase + 1
	SignalCustomBase InterruptSignal = 1000
)

const (
	// PriorityCritical: <1s delivery, guaranteed via persistent queue, never dropped
	PriorityCritical Priority = 0

	// PriorityHigh: <5s delivery, best-effort via large buffers (10k)
	PriorityHigh Priority = 1

	// PriorityNormal: <30s delivery, best-effort via medium buffers (1k)
	PriorityNormal Priority = 2

	// PriorityLow: background, best-effort via small buffers (100)
	PriorityLow Priority = 3
)