Youtube Shorts to Watch?v= for TamperMonkey

// ==UserScript==
// @name         Redirigir YouTube Shorts a Watch (con soporte SPA)
// @namespace    https://www.youtube.com/
// @version      1.1
// @description  Redirige automáticamente Shorts a formato Watch, incluso sin recarga (SPA)
// @match        https://www.youtube.com/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function redirectIfShorts(url) {
        const match = url.match(/^https:\/\/www\.youtube\.com\/shorts\/([^/?#]+)/);
        if (match) {
            const videoId = match[1];
            const newUrl = `https://www.youtube.com/watch?v=${videoId}`;
            if (location.href !== newUrl) {
                window.location.replace(newUrl);
            }
        }
    }

    // Detecta carga inicial
    redirectIfShorts(window.location.href);

    // Observa cambios en la URL sin recarga (SPA)
    let lastUrl = location.href;
    new MutationObserver(() => {
        const currentUrl = location.href;
        if (currentUrl !== lastUrl) {
            lastUrl = currentUrl;
            redirectIfShorts(currentUrl);
        }
    }).observe(document, {subtree: true, childList: true});
})();