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import { useMemo } from "react";
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import { useParams, useSearchParams } from "react-router-dom";
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import { getInboxSession, type AuthDescriptor } from "@/client/lib/api";
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interface InboxRouteSession {
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  address: string;
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  adminMode: boolean;
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  auth: AuthDescriptor | null;
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}
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export function useInboxRouteSession(): InboxRouteSession {
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  const params = useParams();
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  const [searchParams] = useSearchParams();
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  const address = useMemo(() => decodeURIComponent(params.address ?? ""), [params.address]);
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  // Admin inspection is selected by explicit `?admin=1` only. The cookie
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  // backing the admin session is httpOnly so the client cannot detect it
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  // locally; admin pages link to inbox routes with `?admin=1` already, so
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  // the only way to land in admin mode is through that explicit hint.
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  const adminMode = searchParams.get("admin") === "1";
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  if (!address) {
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    return { address, adminMode, auth: null };
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  }
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  if (adminMode) {
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    return { address, adminMode, auth: { mode: "admin" } };
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  }
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  const userSession = getInboxSession(address);
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  if (!userSession) {
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    return { address, adminMode, auth: null };
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  }
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  return {
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    address,
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    adminMode,
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    auth: { mode: "user", token: userSession.token },
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  };
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}