// ==UserScript==
// @name         Prevent HBO Max Autoplay
// @namespace    prevent-hbo-max-autoplay
// @description  Automatically clicks the cancel button to prevent HBO Max from automatically playing the next episode.
// @version      0.2
// @match        https://play.hbomax.com/*
// @icon         https://www.google.com/s2/favicons?domain=hbomax.com
// @license MIT
// @downloadURL none
// ==/UserScript==

addEventListener('beforeunload', event => { alert(1)});

setInterval(function(){
    const videos = document.querySelectorAll('video')
    if(videos.length !== 1){
        return
    }

    const video = videos[0]
    const secondsLeft = video.duration - video.currentTime
    if(secondsLeft <= 2){
        console.log('Cancelling autoplay!')
        video.pause()
    }
}, 1000)