package work

import "time"

// AgentExecutionRequest is the serializable hand-off from the durable worker
// to an executor. The bridge receives the already-authorized dispatch context;
// it does not receive database credentials or ambient authority.
type AgentExecutionRequest struct {
	Intent         AgentDispatchIntent `json:"intent"`
	WorkerID       string              `json:"worker_id"`
	FencingToken   AgentFencingToken   `json:"fencing_token"`
	LeaseExpiresAt time.Time           `json:"lease_expires_at"`
}

type AgentExecutionState string

const (
	AgentExecutionCompleted AgentExecutionState = "COMPLETED"
	AgentExecutionWaiting   AgentExecutionState = "WAITING"
	AgentExecutionFailed    AgentExecutionState = "FAILED"
)

// AgentExecutionResult is an acknowledgement of the external execution
// attempt. The worker persists it through the work owner before completing a
// dispatch, so a bridge timeout never becomes an unrecorded success.
type AgentExecutionResult struct {
	State                AgentExecutionState `json:"state"`
	Summary              string              `json:"summary"`
	OutcomeRef           string              `json:"outcome_ref"`
	ArtifactRefs         []string            `json:"artifact_refs"`
	ObservedAtUnixMillis int64               `json:"observed_at_unix_millis"`
}