import { useQuery } from 'react-query';
import { fetchWithTimeout } from '~/util';

import type {
  QueryFunction,
  QueryFunctionContext,
  UseQueryOptions,
  UseQueryResult,
} from 'react-query';
import type { WtfIsMyIP } from '~/types';

const URL_IP4 = 'https://ipv4.json.myip.wtf';
const URL_IP6 = 'https://ipv6.json.myip.wtf';

interface WtfIndividual {
  ip: string;
  isp: string;
  location: string;
  country: string;
}

type Wtf = [UseQueryResult<WtfIndividual>, UseQueryResult<WtfIndividual>, () => Promise<void>];

function transform(wtf: WtfIsMyIP): WtfIndividual {
  const { YourFuckingIPAddress, YourFuckingISP, YourFuckingLocation, YourFuckingCountryCode } = wtf;
  return {
    ip: YourFuckingIPAddress,
    isp: YourFuckingISP,
    location: YourFuckingLocation,
    country: YourFuckingCountryCode,
  };
}

const query: QueryFunction<WtfIndividual, string> = async (ctx: QueryFunctionContext<string>) => {
  const controller = new AbortController();
  const [url] = ctx.queryKey;

  const res = await fetchWithTimeout(
    url,
    {
      headers: { accept: 'application/json' },
      mode: 'cors',
    },
    5000,
    controller,
  );
  const data = await res.json();
  return transform(data);
};

const common: UseQueryOptions<WtfIndividual, unknown, WtfIndividual, string> = {
  queryFn: query,
  enabled: false,
  refetchInterval: false,
  refetchOnMount: false,
  refetchOnReconnect: false,
  refetchOnWindowFocus: false,
  cacheTime: 120 * 1_000, // 2 minutes
};

export function useWtf(): Wtf {
  const ipv4 = useQuery<WtfIndividual, unknown, WtfIndividual, string>({
    queryKey: URL_IP4,
    ...common,
  });
  const ipv6 = useQuery<WtfIndividual, unknown, WtfIndividual, string>({
    queryKey: URL_IP6,
    ...common,
  });

  async function refetch(): Promise<void> {
    await ipv4.refetch();
    await ipv6.refetch();
  }
  return [ipv4, ipv6, refetch];
}