// Pure selection helpers for saved ("personal") views, split out of SavedViewsProvider so the
// tie-break logic is unit-testable without mounting the provider (its React Query / context deps).

/** Among the views whose filters match the live filters, pick the one to treat as active: prefer the
 *  explicitly-applied ("sticky") view when several capture identical filters, so apply(B) isn't
 *  silently re-attributed to an earlier duplicate A; otherwise the first match. Null if none match. */
export function preferSticky<T extends { id: number }>(
  matches: T[],
  stickyId: number | null,
): T | null {
  return matches.find((v) => v.id === stickyId) ?? matches[0] ?? null;
}