package work

import "time"

type AgentLeaseID string
type AgentFencingToken uint64
type AgentLeaseState string

const (
	AgentLeaseActive  AgentLeaseState = "ACTIVE"
	AgentLeaseExpired AgentLeaseState = "EXPIRED"
)

type AgentLease struct {
	ID           AgentLeaseID
	RunID        AgentRunID
	WorkerID     string
	FencingToken AgentFencingToken
	State        AgentLeaseState
	AcquiredAt   time.Time
	ExpiresAt    time.Time
}

type AgentCallbackKind string

const (
	AgentCallbackHeartbeat          AgentCallbackKind = "HEARTBEAT"
	AgentCallbackCheckpoint         AgentCallbackKind = "CHECKPOINT"
	AgentCallbackResult             AgentCallbackKind = "RESULT"
	AgentCallbackCancelAcknowledged AgentCallbackKind = "CANCEL_ACKNOWLEDGED"
)

type AgentCallback struct {
	RunID        AgentRunID
	WorkerID     string
	FencingToken AgentFencingToken
	Sequence     uint64
	Kind         AgentCallbackKind
	ObservedAt   time.Time
}

type IndependentVerification struct {
	ProducerRunID    AgentRunID
	VerifierRunID    AgentRunID
	VerifierIdentity string
	ArtifactID       string
	TestEvidenceRef  string
	Verified         bool
	Summary          string
}

type AgentDispatchIntent struct {
	DispatchID             string       `json:"dispatch_id"`
	IdempotencyKey         string       `json:"idempotency_key"`
	DelegationID           DelegationID `json:"delegation_id"`
	RunID                  AgentRunID   `json:"run_id"`
	ImplementationID       string       `json:"implementation_id"`
	ImplementationRevision int64        `json:"implementation_revision"`
	SourceRevision         string       `json:"source_revision"`
	WorktreeID             string       `json:"worktree_id"`
	VerificationPlanRef    string       `json:"verification_plan_ref"`
	CreatedAtUnixMillis    int64        `json:"created_at_unix_millis"`
}