import { readFileSync } from 'fs';
import axios from 'axios';

let lastRequest = 0;
const userCache = {};

let file;
let botToken;
try {
  file = JSON.parse(readFileSync('./env.json'));
  botToken = file.dtoken;
} catch (error) {
  if (error.code !== 'ENOENT') throw error;
  botToken = process.env.BOTTOKEN;
}

const getUser = async (id) => {
  if (userCache[id]) return userCache[id];

  while (performance.now() - 500 < lastRequest) {
    // Has been less than 500ms since last request
    await new Promise((res) => setTimeout(res, 100));
  }

  lastRequest = performance.now();

  return (userCache[id] = (
    await axios.get(`https://discord.com/api/v9/users/${id}`, {
      headers: {
        Authorization: `Bot ${botToken}`,
      },
    })
  ).data);
};

export default async (id) => {
  const user = await getUser(id);

  console.log(user);

  return {
    // Use semi-minified keys as to avoid size
    i: id, // id

    n: user.username, // name

    a: user.avatar, // avatar
  };
};