// Package policy maps an event kind to the storage rule the relay applies to
// it. Musiquay's protocol vocabulary is the source of truth for its own kinds;
// every other kind follows NIP-01.
package pipeline

import (
	"git.smesh.lol/musiquay/pkg/protocol"
)

// countedInReplaceableRange reports whether a kind is a Musiquay *counted*
// kind that happens to sit inside NIP-01's parameterized-replaceable range.
//
// 32218 (delivery receipt), 32219 (host aggregate) and 32220 (publisher
// rollup) are 30000-39999, so `kind.IsParameterizedReplaceable` claims them.
// They are not addressable documents: each is one record of many, and with no
// `d` tag the range rule treats them all as d="" and keeps only the newest -
// the second receipt from a host would silently delete the first. The protocol
// says so itself in `protocol.RegularInReplaceableRange`.
func countedInReplaceableRange(k uint16) (ok bool) {
	return protocol.IsRegular(k) && protocol.InReplaceableRange(k)
}