import { getAuthUserKey } from "./auth";

export type ThemeModePref = "system" | "light" | "dark";

export function getUserKeyFromToken(): string {
  return getAuthUserKey();
}

function k(base: string) {
  return `${base}:${getUserKeyFromToken()}`;
}

export function getThemeModePref(): ThemeModePref {
  const raw = window.localStorage.getItem(k("themeMode"));
  if (raw === "light" || raw === "dark" || raw === "system") return raw;
  return "system";
}

export function setThemeModePref(v: ThemeModePref) {
  window.localStorage.setItem(k("themeMode"), v);
}