Automatic Nexus Mod Downloader- 1

// ==UserScript==
// @name         Automated Nexus Mod Downloader - 1
// @version      1
// @description  Downloads mods from a list sequentially with timeouts in between each download
// @author       Igneez
// @match        https://www.nexusmods.com/skyrim
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function () {
  "use strict";

  let smallDownloadIDs = [
    ["3863", "0", "Sky UI"],
    ["11811", "0", "FNIS"],
    ["29624", "0", "Racemenu"],
    ["53996", "0", "HDT PE "],
    ["36213", "0", "HDT HighHeels"],
    ["68000", "0", "XP32"],

    ["9557", "0", "Alternate Start"],
    ["57046", "0", "UIExtensions"],
    ["64905", "0", "AddItemMenu"],
    ["14884", "0", "Silent Voice"],
    ["27371", "0", "Better Dialogue Controls"],
    ["28170", "0", "Better MessageBox Controls"],
    ["58705", "0", "PapyrusUtil"],
    ["95017", "0", "PaprusExtender"],
    ["75795", "0", "SKSE Preloader"],
    ["72725", "0", "Crash Fixes"],
    ["76747", "0", "Bug Fixes"],
    ["96734", "0", "Cobb Bug Fixes"],
    ["85443", "0", "Load Game CTD Fix"],
    ["40706", "0", "OneTweak"],

    ["49743", "0", "JContainers"],
    ["10753", "0", "Auto Unequip Ammo"],
    ["66257", "0", "ConsoleUtil"],
  ];


  let largeDownloadIDs = [
    ["2666", "0", "CBBE"],
    ["71214", "0", "Unofficial Skyrim Patch"],
    ["49015", "0", "Bodyslide"],
  ];

  let smallLowerBound = 10000;
  let smallUpperBound = 16000;
  let largeLowerBound = 30000;
  let largeUpperBound = 60000;

  //HTML Elements & CSS Declaration

  let myEle = {
    main: $("<div id='autoDownloaderContent'></div>"),
    modList: $("<div id='myModList'></div>"),
    smallModList: $("<ul id='mySmallModList'></ul>"),
    largeModList: $("<ul id='myLargeModList'></ul>"),
    smallModListTitle: $("<div id='mySmallModListTitle'>Small Mod List</div>"),
    largeModListTitle: $("<ul id='myLargeModListTitle'>Large Mod List</ul>"),
  };

  let myBtns = {
    smallDownloads: $("<button>", {
      text: "Small Downloads",
      click: function () { initDownload(smallDownloadIDs, getRndInteger(smallLowerBound, smallUpperBound)) },
      id: "smallDownloadBtn",
      class: "btn"
    }),
    largeDownloads: $("<button>", {
      text: "Large Downloads",
      click: function () { initDownload(largeDownloadIDs, getRndInteger(largeLowerBound, largeUpperBound)) },
      id: "largeDownloadBtn",
      class: "btn"
    }),
    showModList: $("<button>", {
      text: "Show/Hide Mod List",
      click: function() {
        myEle.modList.toggle();
        myEle.smallModList.toggle();
        myEle.largeModList.toggle();
      },
      id: "showModListBtn",
      class: "btn"
    })
  };

  let myCSS = {
    modList: {
      "display": "none",
      "list-style": "none",
      "column-count": "3",
      "margin": "0.5rem 0"
    },
    title: {
      "color": "white",
      "font-weight": "800",
      "margin-top": "0.5rem"
    }
  };


  myEle.modList.css("display", "none");
  myEle.smallModListTitle.css(myCSS.title);
  myEle.largeModListTitle.css(myCSS.title);
  myEle.smallModList.css(myCSS.modList);
  myEle.largeModList.css(myCSS.modList);

  myBtns.smallDownloads.css("margin", "0 0.5rem");
  myBtns.largeDownloads.css("margin", "0 0.5rem");
  myBtns.showModList.css("margin", "0 0.5rem");

  window.onload = init

  function init() {
    myEle.smallModList = createModList(smallDownloadIDs, myEle.smallModList);
    myEle.largeModList = createModList(largeDownloadIDs, myEle.largeModList);

    myEle.modList.append([myEle.smallModListTitle, myEle.smallModList, myEle.largeModListTitle, myEle.largeModList]);
    myEle.main.append([myBtns.smallDownloads, myBtns.largeDownloads, myBtns.showModList, myEle.modList]);

    $("#mainContent").prepend(myEle.main);

  }

  async function initDownload(list, time) {
    for (let i = 0; i < list.length; i++) {

      localStorage.setItem("downloadIt", "1");
      localStorage.setItem("fileIndex", list[i][1]);

      window.open(`https://www.nexusmods.com/skyrim/mods/${list[i][0]}?tab=files`, "_blank");

      $(`#${list[i][0]}`).css("color", "green");

      await timer(time);
    }
  }

  function createModList(list, listElement) {
    for (let i = 0; i < list.length; i++) {
      let item = $(`<li id="${list[i][0]}">${list[i][2]} - ${list[i][0]}</li>`);

      item.click(function () {
        localStorage.setItem("downloadIt", "1");
        localStorage.setItem("fileIndex", list[i][1]);

        window.open(`https://www.nexusmods.com/skyrim/mods/${list[i][0]}?tab=files`, "_blank");
      });

      item.css({
        "color": "white",
        "font-weight": "600",
        "font-size": "0.8rem"
      });

      listElement.append(item);
    }

    return listElement;
  }

  const timer = ms => new Promise(res => setTimeout(res, ms));
  const getRndInteger = (min, max) => Math.floor(Math.random() * (max - min)) + min;
})();