// ==UserScript==
// @name         Youtube Anti Adblock Bypasser
// @namespace    http://tampermonkey.net/
// @version      0.7
// @description  This simple script changes the YouTube player for an embed of the video, this allows the video to run without ads, since ads are not displayed in embeds.
// @author       ZeroHora
// @match        *://www.youtube.com/*
// @grant        none
// @updateURL    https://raw.githubusercontent.com/zerohora00h/TamperMonkeyScripts/main/YoutubePlayerChangeToEmbed.js
// @downloadURL  https://raw.githubusercontent.com/zerohora00h/TamperMonkeyScripts/main/YoutubePlayerChangeToEmbed.js
// ==/UserScript==

//it's not perfect but it works.

document.addEventListener('yt-navigate-start', function () {
    
    if (document.getElementById("YTPLAYERINJECTED")) {
        document.getElementById("YTPLAYERINJECTED").remove();
        console.log("[INFO] Player removed");
    }

});

function initNewPlayer(userEmbedURL, adblockMessageParent) {
    document.querySelector("#error-screen").style.cssText = "z-index: 500 !important;"; //makes the player not stay on top of the side menu
    console.log("[INFO] Creating player");
    let newPlayer = document.createElement("iframe");
    newPlayer.setAttribute("id", "YTPLAYERINJECTED");
    newPlayer.setAttribute("class", "html5-video-player ytp-transparent ytp-exp-bottom-control-flexbox ytp-exp-ppp-update ytp-hide-controls ytp-hide-info-bar ytp-large-width-mode");
    newPlayer.setAttribute("height", "720");
    newPlayer.setAttribute("width", "1280");
    newPlayer.setAttribute("src", userEmbedURL);
    adblockMessageParent[0].appendChild(newPlayer);
}

document.addEventListener('yt-navigate-finish', function () {

    let userEmbedURLFormat = window.location.href.replace("watch?v=", "embed/");

    let userEmbedURL = userEmbedURLFormat.slice(0, 41) + "?autoplay=1&modestbranding=1";

    setTimeout(function () {
        const injectedIframe = document.getElementById("YTPLAYERINJECTED");

        if (!injectedIframe) {

            let adblockMessage = document.querySelectorAll("div.style-scope.ytd-enforcement-message-view-model");
            let adblockMessageParent = document.querySelectorAll("ytd-enforcement-message-view-model.style-scope.yt-playability-error-supported-renderers");
            if (adblockMessage[0]) {
                adblockMessage[0].remove();
                initNewPlayer(userEmbedURL, adblockMessageParent);
            } else {
                initNewPlayer(userEmbedURL, adblockMessageParent);
                if (!adblockMessage[0]) {
                    console.log("Adblock message already removed, or hasnt been removed.");
                }
            }
        }
    }, 1)
});