// ==UserScript==
// @name         RoSniperX
// @namespace    http://tampermonkey.net/
// @version      2.5
// @description  working stream sniper script without using exploits
// @author       Lukas Dobbles
// @match        https://www.roblox.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
  "use strict";
const getJSON = (url, args = {}) => {
  args.headers = args.headers || {};
  args.credentials = "include";

  return fetch(url, args).then((r) => r.json());
};

const search = async (placeId, name, setStatus, cb, setThumb) => {
  const userId = await getUserId(name);
  const thumbUrl = await getThumb(userId);
  setStatus("thumb url: " + thumbUrl);
  setThumb(thumbUrl);
  let cursor = null;
  let searching = true;
  let allPlayerTokens = [];
  let serversScraped = 0;
  const startTime = Date.now();

  while (searching) {
    const servers = await getServer(placeId, cursor).catch((err) => {
      setStatus(
        `Error fetching servers. Try again or get help on the discord server https://discord.gg/7zTCxVj9JD. ${err}`
      );
    });
    serversScraped += servers.data.length;

    cursor = servers.nextPageCursor;
    for (let i = 0; i < servers.data.length; i++) {
      const place = servers.data[i];
      allPlayerTokens = allPlayerTokens.concat(
        place.playerTokens.map((token) => ({
          token,
          place,
        }))
      );
    }

    if (!cursor) break;

    setStatus(
      `scraped ${allPlayerTokens.length} player tokens from ${serversScraped} servers`
    );
  }

  const chunkSize = 100;

  let found = false;

  for (let i = 0; i < allPlayerTokens.length && !found; i += chunkSize) {
    const chunk = allPlayerTokens.slice(i, i + chunkSize);
    setStatus(
      `Searching servers ${Math.floor(
        ((i + chunk.length) / allPlayerTokens.length) * 100
      )}%`
    );

    try {
      const { data: serverThumbs } = await fetchThumbs(
        chunk.map(({ token }) => token)
      );
      if (!serverThumbs) {
        setStatus(
          "Error fetching server thumbnails. Try again or get help at the Discord server: https://discord.gg/7zTCxVj9JD."
        );
        continue;
      }

      for (const thumb of serverThumbs) {
        if (thumb && thumb.imageUrl === thumbUrl) {
          found = true;

          setStatus(
            `Found them! Searched ${allPlayerTokens.length} players in ${
              (Date.now() - startTime) / 1000
            } seconds`
          );

          const thumbToken = thumb.requestId.split(":")[1];
          const matchedPlace = chunk.find((x) => x.token === thumbToken)?.place;

          if (matchedPlace) {
            cb({
              found: true,
              place: matchedPlace,
            });
          } else {
            setStatus("Matched place not found.");
            cb({ found: false });
          }

          break; // Exit the loop once found
        }
      }

      // If after the last chunk and not found
      if (!found && i + chunkSize >= allPlayerTokens.length) {
        cb({ found: false });
      }
    } catch (err) {
      setStatus(
        "There was an error when fetching user thumbnails. Try again or get help at the Discord server: https://discord.gg/7zTCxVj9JD. " +
          err
      );
    }
  }

  // If not found after all chunks
  if (!found) {
    cb({ found: false });
  }
};

const getUserId = (name) =>
  fetch("https://www.roblox.com/users/profile?username=" + name).then((r) => {
    return r.url.match(/\d+/)[0];
  });

const getThumb = (id) =>
  getJSON(
    `https://thumbnails.roblox.com/v1/users/avatar-headshot?userIds=${id}&format=Png&size=150x150`
  ).then((d) => d.data[0].imageUrl);

const getServer = (placeId, cursor) => {
  let url = `https://games.roblox.com/v1/games/${placeId}/servers/Public?limit=100`;

  if (cursor) url += "&cursor=" + cursor;
  return getJSON(url);
};

const fetchThumbs = (tokens) => {
  let body = [];

  tokens.forEach((token) => {
    body.push({
      requestId: `0:${token}:AvatarHeadshot:150x150:png:regular`,
      type: "AvatarHeadShot",
      targetId: 0,
      token,
      format: "png",
      size: "150x150",
    });
  });

  return getJSON("https://thumbnails.roblox.com/v1/batch", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Accept: "application/json",
    },
    body: JSON.stringify(body),
  });
};

const instancesContainer = document.getElementById(
  "running-game-instances-container"
);
if (instancesContainer) {
  const containerHeader = document.createElement("div");
  containerHeader.classList = "section";

  const headerText = document.createElement("h2");
  headerText.innerText = "RoSniperX";
  containerHeader.appendChild(headerText);

  const form = document.createElement("form");

  const thumbImage = document.createElement("img");
  thumbImage.height = "40";
  thumbImage.style.display = "none";
  containerHeader.appendChild(thumbImage);

  const usernameInput = document.createElement("input");
  usernameInput.classList = "input-field";
  usernameInput.placeholder = "Username";
  form.appendChild(usernameInput);

  const submitButton = document.createElement("button");
  submitButton.classList = "btn-primary-md";
  submitButton.innerText = "Search";
  submitButton.disabled = true;
  form.appendChild(submitButton);

  usernameInput.addEventListener("keyup", (e) => {
    submitButton.disabled = e.target.value.length === 0;
  });

  const statusText = document.createElement("p");
  form.appendChild(statusText);

  const joinBtn = document.createElement("button");
  joinBtn.style.display = "none";
  joinBtn.innerText = "Join";
  joinBtn.classList =
    "btn-control-xs rbx-game-server-join game-server-join-btn btn-primary-md btn-min-width";

  containerHeader.appendChild(form);
  containerHeader.appendChild(joinBtn);
  instancesContainer.insertBefore(
    containerHeader,
    instancesContainer.firstChild
  );

  form.addEventListener("submit", (evt) => {
    evt.preventDefault();

    joinBtn.style.display = "none";

    const placeId = location.href.match(/\d+/)[0];

    search(
      placeId,
      usernameInput.value,
      (txt) => {
        console.log(txt);
        statusText.innerText = txt;
      },
      (place) => {
        if (!place.found) {
          statusText.innerText = "couldn't find them";
          joinBtn.style.display = "none";
          return;
        }

        joinBtn.style.display = "";

        joinBtn.onclick = () => {
          window.Roblox.GameLauncher.joinGameInstance(placeId, place.place.id);
        };
      },
      (src) => {
        thumbImage.src = src;
        thumbImage.style.display = "";
      }
    );
  });
}
})();