// pages/_error.tsx
import React from "react";
import { NextPage, NextPageContext } from "next";

interface ErrorProps {
  statusCode?: number;
}

const Error: NextPage<ErrorProps> = ({ statusCode }) => {
  return (
    <p>
      {statusCode
        ? `An error ${statusCode} occurred on server`
        : "An error occurred on client"}
    </p>
  );
};

Error.getInitialProps = ({ res, err }: NextPageContext): ErrorProps => {
  const statusCode = res?.statusCode || err?.statusCode || 404;
  return { statusCode };
};

export default Error;