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import { useCallback } from "react";
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import { useNavigate } from "react-router-dom";
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import { getErrorMessage, isAdminSessionError } from "@/client/lib/api";
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export function useAdminSessionGuard(onSessionError?: (message?: string) => void) {
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  const navigate = useNavigate();
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  return useCallback(
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    (error: unknown, onUnhandledError?: (message: string) => void) => {
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      const message = getErrorMessage(error);
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      if (isAdminSessionError(error)) {
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        onSessionError?.(message);
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        // The httpOnly admin cookie has either expired or was rejected
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        // server-side. Navigate back to /admin so the page renders the
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        // tessera sign-in card from its own 401/403 fall-through.
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        navigate("/admin", { replace: true });
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        return true;
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      }
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      onUnhandledError?.(message);
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      return false;
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    },
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    [navigate, onSessionError],
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  );
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}