// ==UserScript==
// @name        Netflix Video ID Display
// @description netflix video ID in title details
// @namespace   Violentmonkey Scripts
// @match       https://www.netflix.com/*
// @grant       none
// @version     1.0
// @author      SH3LL
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js
// @downloadURL none
// ==/UserScript==

function main(){
  let wait = false;
  let refreshId = setInterval(function() {
    
        if($('div.previewModal--detailsMetadata-right').length && !wait){ //-> title details is open
            let link_code = document.getElementsByClassName("primary-button playLink isToolkit");
            let id_box= document.createElement("div");
            let label_id = document.createElement("label");
            let id = document.createElement("label");
            
            label_id.style.color="red";
            id.style.color="red";
            label_id.innerText="ID: ";
            id.style.fontWeight = 'bold';
            id.innerText = link_code[0].getAttribute("href").split("?")[0].split("/")[2];
            id_box.append(label_id);
            id_box.append(id);
            
            let hook = document.getElementsByClassName("previewModal--detailsMetadata detail-modal has-info-density has-smaller-buttons");
            hook[0].after(id_box);
          
            wait = true;
          
        }else if($('div.previewModal--detailsMetadata-right').length == 0) //-> title details is closed
            wait = false;
    }, 3000);
}

main();