package broker

import "strings"

// A seat's cancelled set (novox/hq ADR 0219) is a bucket the mesh no longer raises or grants (R4g, ADR 0525 clause 6): the
// controller asks no work queue, so nothing is cancelled. A bus that still holds one is not reported as state nothing declares.

// IsCancelledSet says a bucket is a seat's cancelled set rather than a module's state.
func IsCancelledSet(bucket string) bool {
	return strings.HasPrefix(bucket, "SEAT_") && strings.HasSuffix(bucket, "_cancelled")
}