import { cookies } from "next/headers";
import { decode } from "next-auth/jwt";

export async function getProductPlanningPageToken() {
  const cookieStore = await cookies();
  const secureCookieName = "__Secure-authjs.session-token";
  const regularCookieName = "authjs.session-token";

  const rawToken =
    cookieStore.get(secureCookieName)?.value ||
    cookieStore.get(regularCookieName)?.value ||
    null;

  if (!rawToken || !process.env.AUTH_SECRET) {
    return null;
  }

  const salt = rawToken === cookieStore.get(secureCookieName)?.value
    ? secureCookieName
    : regularCookieName;

  try {
    return await decode({
      token: rawToken,
      secret: process.env.AUTH_SECRET,
      salt,
    });
  } catch {
    return null;
  }
}