RedGifs AutoHD Ultimate

// ==UserScript==
// @name         RedGifs AutoHD Ultimate
// @namespace    https://greasyfork.org/
// @version      2026.11
// @icon         https://www.google.com/s2/favicons?sz=64&domain=redgifs.com
// @description  Forces HD, unmutes, blocks redirects, and optionally allows fullscreen with just a click on anywhere in the video.
// @author       Acoolrocket, Google Gemini, 137547-invertex @Sleazy Fork for the initial version to work off
// @match        *://*.redgifs.com/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // ==========================================
    // USER CONFIGURATION
    // ==========================================
    const CONFIG = {
        AUTO_FULLSCREEN: false,
        BLOCK_ANNOYING_REDIRECTS: true
    };

    // ==========================================
    // STAGE 1: THE NETWORK HIJACKER (HD FORCER)
    // ==========================================
    const originalFetch = window.fetch;

    window.fetch = async function (...args) {
        try {
            let requestUrl = '';
            if (typeof args[0] === 'string') requestUrl = args[0];
            else if (args[0] && typeof args[0].url === 'string') requestUrl = args[0].url;

            if (requestUrl && requestUrl.includes('.m3u8')) {
                if (requestUrl.includes('sd.m3u8') || requestUrl.includes('-sd.m3u8') || requestUrl.includes('mobile.m3u8')) {
                    const newUrl = requestUrl.replace(/(sd|-sd|mobile)\.m3u8/i, 'hd.m3u8');
                    if (typeof args[0] === 'string') args[0] = newUrl;
                    else args[0] = new Request(newUrl, args[0]);
                }
            }
        } catch (e) {
            console.error('RedGifs AutoHD Fetch Intercept Error:', e);
        }
        return originalFetch.apply(this, args);
    };

    // ==========================================
    // STAGE 2: AUDIO & UI ENFORCER
    // ==========================================
    const processedVideos = new WeakSet();

    function fixVideo(video) {
        if (!video || processedVideos.has(video)) return;
        processedVideos.add(video);

        try {
            video.muted = false;
            video.defaultMuted = false;
            video.volume = 1.0;
            video.autoplay = true;
            video.loop = true;
            video.controls = false; // Default to false for windowed mode
            video.playsInline = true;

            const playAttempt = video.play();
            if (playAttempt && typeof playAttempt.catch === 'function') {
                playAttempt.catch(() => {
                    video.muted = true;
                    video.play().catch(() => {});
                });
            }

            const unmuteInterval = setInterval(() => {
                if (!document.contains(video)) {
                    clearInterval(unmuteInterval);
                    processedVideos.delete(video);
                    return;
                }
                if (video.muted) {
                    video.muted = false;
                    video.volume = 1.0;
                }
            }, 1500);

        } catch (err) {
            console.log('RedGifs AutoHD execution error:', err);
        }
    }

    function scanDOM() {
        document.querySelectorAll('video').forEach(fixVideo);
    }

    // ==========================================
    // STAGE 3: SMART CLICK HIJACKER
    // ==========================================
    let hasFullscreened = false;
    let scriptTriggeredFullscreen = false; // The new tracking flag

    if (CONFIG.BLOCK_ANNOYING_REDIRECTS || CONFIG.AUTO_FULLSCREEN) {
        document.addEventListener('click', (e) => {
            const isControl = e.target.closest('button, input, label, svg, img, a:not([href*="/watch/"]), [role="button"], [role="slider"], [class*="progress"], [class*="bar"], [class*="control"]');
            const isWatchLink = e.target.closest('a[href*="/watch/"]');

            if (!isControl || isWatchLink) {
                if (CONFIG.BLOCK_ANNOYING_REDIRECTS) {
                    e.preventDefault();
                    e.stopImmediatePropagation();
                }

                const video = document.querySelector('video');
                if (!video) return;

                const isFullscreen = !!(document.fullscreenElement || document.webkitFullscreenElement);

                if (CONFIG.AUTO_FULLSCREEN && !isFullscreen && !hasFullscreened) {
                    const container = video.parentElement || video;
                    try {
                        scriptTriggeredFullscreen = true; // Tell Stage 4 the script did this

                        if (container.requestFullscreen) container.requestFullscreen();
                        else if (container.webkitRequestFullscreen) container.webkitRequestFullscreen();

                        hasFullscreened = true;
                        if (video.paused) video.play();
                    } catch (err) {
                        scriptTriggeredFullscreen = false; // Reset if it failed
                        console.log('Fullscreen blocked:', err);
                    }
                }
                else if (CONFIG.BLOCK_ANNOYING_REDIRECTS) {
                    if (video.paused) {
                        video.play();
                    } else {
                        video.pause();
                    }
                }
            }
        }, true);
    }

    // ==========================================
    // STAGE 4: DYNAMIC FULLSCREEN CONTROLS
    // ==========================================
    function toggleControlsOnFullscreen() {
        const video = document.querySelector('video');
        if (!video) return;

        const isFullscreen = !!(document.fullscreenElement || document.webkitFullscreenElement);

        if (isFullscreen) {
            // ONLY show Chrome controls if our script forced the fullscreen.
            // If the user clicked the Redgifs fullscreen button, let Redgifs handle it.
            if (scriptTriggeredFullscreen) {
                video.controls = true;
            } else {
                video.controls = false;
            }
        } else {
            // When exiting fullscreen, always hide Chrome controls
            video.controls = false;
            // Reset the flag for the next interaction
            scriptTriggeredFullscreen = false;
        }
    }

    document.addEventListener('fullscreenchange', toggleControlsOnFullscreen);
    document.addEventListener('webkitfullscreenchange', toggleControlsOnFullscreen);

    // ==========================================
    // AGGRESSIVE BOOTSTRAPPER
    // ==========================================
    function initScanner() {
        scanDOM();
        if (document.body) {
            const observer = new MutationObserver(scanDOM);
            observer.observe(document.body, { childList: true, subtree: true });
        } else {
            requestAnimationFrame(initScanner);
        }
    }

    initScanner();
    setInterval(scanDOM, 2000);

})();