import { QueryClient } from "@tanstack/react-query";

import { isApiError } from "@/client/lib/api";
import { redirectToLogin } from "@/client/auth/login-redirect";
import { toast } from "@/client/lib/toast";

function isUnauthorizedError(err: unknown): boolean {
  if (!err) return false;
  if (typeof err === "object" && err !== null && "status" in err) {
    const status = (err as { status?: number }).status;
    if (status === 401) return true;
  }
  if (isApiError(err) && err.error.code === "unauthorized") return true;
  return false;
}

export const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 30_000,
      retry: (_failureCount, err) => {
        if (isUnauthorizedError(err)) return false;
        return _failureCount < 1;
      },
      refetchOnWindowFocus: false,
    },
    mutations: {
      onError: (err) => {
        if (isUnauthorizedError(err)) {
          redirectToLogin();
          return;
        }
        const message =
          (err && typeof err === "object" && "error" in err && isApiError(err) && err.error.message) ||
          (err instanceof Error && err.message) ||
          "Something went wrong.";
        toast.error(message);
      },
    },
  },
});