import { createAuthClient } from "better-auth/react";
import type { AuthSession } from "./auth.serverfn";
import type { QueryClient } from "@tanstack/react-query";

export const authClient = createAuthClient();

export const sessionQueryKey = ["auth", "session"] as const;

export async function fetchSession(): Promise<AuthSession | null> {
  const { data } = await authClient.getSession();
  return data ?? null;
}

export async function signOutAndClearQueryCache({
  navigateToLogin,
  queryClient,
}: {
  navigateToLogin: () => Promise<void> | void;
  queryClient: QueryClient;
}): Promise<void> {
  await authClient.signOut();
  queryClient.clear();
  await navigateToLogin();
}