import { HttpError } from "./api";
import { notify } from "./notifications";

/**
 * Surface a failed write action as an error toast instead of the click silently doing nothing.
 * Prefers the server's own reason (`HttpError.detail` — e.g. "Not enough quota left today", a
 * 404/429 message) over the caller's already-translated generic fallback. Domain-agnostic: used by
 * the Plex watched-toggles and the saved-view ops, and delegated to by `notifyYouTubeActionError`
 * for its non-403 case.
 */
export function notifyActionError(err: unknown, fallbackMessage: string): void {
  const detail = err instanceof HttpError ? err.detail : null;
  notify({ level: "error", message: detail || fallbackMessage });
}

/**
 * Collection write errors. The backend enforces per-library name uniqueness and returns 409 on a
 * duplicate; localize that specific case to the friendly `nameTaken` copy (notifyActionError would
 * otherwise surface the server's raw English detail). Everything else falls back to the generic
 * edit-failed handling (which still prefers the server's reason when present). Both args are already
 * translated so this stays i18n-agnostic and unit-testable.
 */
export function notifyCollectionEditError(
  err: unknown,
  editFailedMessage: string,
  nameTakenMessage: string,
): void {
  if (err instanceof HttpError && err.status === 409) {
    notify({ level: "error", message: nameTakenMessage });
    return;
  }
  notifyActionError(err, editFailedMessage);
}