import type { ReactNode } from "react";

/**
 * Install session from the URL hash BEFORE React AuthProvider runs.
 * Cross-subdomain localStorage is empty until this runs; without it,
 * ProtectedRoute saw ?businessId= and bounced admins back to /businesses.
 */
const HANDOFF_BOOT = `
(function () {
  try {
    var raw = location.hash ? location.hash.replace(/^#/, "") : "";
    if (!raw) return;
    var p = new URLSearchParams(raw);
    var access = p.get("access");
    var refresh = p.get("refresh");
    var businessId = p.get("businessId");
    var clearManaged = p.get("clearManaged") === "1";
    var next = p.get("next") || "/profile";
    if (!access || !refresh) return;

    localStorage.setItem("marketplace_access_token", access);
    localStorage.setItem("marketplace_refresh_token", refresh);

    var root = "localhost";
    try {
      // Best-effort shared cookie for *.localhost / prod root
      document.cookie =
        "marketplace_access_token=" +
        encodeURIComponent(access) +
        "; Path=/; Max-Age=1209600; SameSite=Lax; Domain=" +
        root;
      document.cookie =
        "marketplace_refresh_token=" +
        encodeURIComponent(refresh) +
        "; Path=/; Max-Age=1209600; SameSite=Lax; Domain=" +
        root;
    } catch (e) {}

    if (businessId) {
      localStorage.setItem("marketplace_managed_business_id", businessId);
      sessionStorage.setItem("marketplace_managed_business_id", businessId);
    } else if (clearManaged) {
      localStorage.removeItem("marketplace_managed_business_id");
      sessionStorage.removeItem("marketplace_managed_business_id");
    }

    var target = next.charAt(0) === "/" ? next : "/" + next;
    location.replace(target);
  } catch (e) {}
})();
`;

export default function AuthHandoffLayout({
  children,
}: {
  children: ReactNode;
}) {
  return (
    <>
      <script dangerouslySetInnerHTML={{ __html: HANDOFF_BOOT }} />
      {children}
    </>
  );
}