import type { NostrEvent, ReqFilter, TaggedNostrEvent } from "./nostr"

export function eventMatchesFilter(ev: NostrEvent, filter: ReqFilter) {
  if (filter.since && ev.created_at < filter.since) {
    return false
  }
  if (filter.until && ev.created_at > filter.until) {
    return false
  }
  if (!(filter.ids?.includes(ev.id) ?? true)) {
    return false
  }
  if (!(filter.authors?.includes(ev.pubkey) ?? true)) {
    return false
  }
  if (!(filter.kinds?.includes(ev.kind) ?? true)) {
    return false
  }
  return true
}

export function isRequestSatisfied(filter: ReqFilter, results: Array<TaggedNostrEvent>) {
  if (filter.ids && filter.ids.every(a => results.some(b => b.id === a))) {
    return true
  }
}