/**
 * How to use
 * 1. Open developer tools in browser
 * 2. Go to network tab
 * 3. Go to the post you want to comment and post a comment
 * 4. Search for the request called "add" and copy the cookies, csrf token, app id, www claim, asbd id and post id
 * 5. Paste the cookies, csrf token, app id, www claim, asbd id and post id in the variables
 * 6. Paste the users in the users array
 * 7. Run the script.
 *
 * Happy commenting 🥰
 */

const axios = require("axios");

const users = []; //All users to be tagged

const usersChunck = chunk(users, 2); //Users chunked into arrays of 2

function chunk(list, size) {
  const chunks = [];
  for (let i = 0; i < list.length; i += size) {
    chunks.push(list.slice(i, i + size));
  }
  return chunks;
}

let lastIndex = 0;

async function init() {
  console.log("Starting");

  const chunkUsers = usersChunck[lastIndex].map((user) => `@${user}`).join(" ");

  console.log("Sending", chunkUsers);

  let cookies = ""; //Cookies copied from browser <cookie>
  let Cookies = ""; //Cookies copied from browser <Cookie>

  let csrftoken = ""; //csrf token copied from browser <x-csrftoken>
  let appId = ""; //app id token copied from browser <x-ig-app-id>
  let wwwClaim = ""; //claim token copied from browser <x-ig-www-claim>
  let asbdId = ""; //asbd id token copied from browser <x-asbd-id>

  const postId = ""; //Post id copied from browser  request

  var options = {
    method: "POST",
    url: `https://i.instagram.com/api/v1/web/comments/${postId}/add/`,
    headers: {
      "Content-Type": "application/x-www-form-urlencoded",
      cookie: cookies,
      Cookie: Cookies,
      "x-csrftoken": csrftoken,
      "x-ig-app-id": appId,
      "x-ig-www-claim": wwwClaim,
      "x-asbd-id": asbdId,
      "user-agent":
        "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36",
      "sec-fetch-mode": "cors",
    },
    data: { comment_text: chunkUsers },
  };

  axios
    .request(options)
    .then(function (response) {
      console.log(response.data);
      lastIndex++;
      setTimeout(() => {
        init();
      }, 5000);
    })
    .catch(function (error) {
      console.error(error.data);
    });
}

init();