// ==UserScript==
// @name         Universal Bypass
// @namespace    https://github.com/x3ric
// @version      1.2
// @description  Bypass common web restrictions: right-click, copy-paste, text selection, drag/drop, scrolling, video controls, console, debugger, and more.
// @author       x3ric
// @license      MIT
// @match        *://*/*
// @run-at       document-start
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @grant        GM_notification
// @grant        GM_unregisterMenuCommand
// @grant        unsafeWindow
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    const settings = GM_getValue('universalBypassSettings', {
        rightClick: true,
        copyPaste: true,
        textSelection: true,
        consoleBypass: true,
        debuggerBypass: true
    });
    const saveSettings = () => GM_setValue('universalBypassSettings', settings);
    const applyBypasses = () => {
        if (settings.rightClick) {
            document.addEventListener('contextmenu', handleContextMenu, true);
            unsafeWindow.oncontextmenu = null;
        }
        if (settings.copyPaste) {
            ['copy', 'paste', 'cut'].forEach(ev =>
                document.addEventListener(ev, handleCopyPaste, true)
            );
        }
        if (settings.textSelection) {
            document.addEventListener('selectstart', handleTextSelection, true);
            applyTextSelectionStyle();
        }
        if (settings.consoleBypass) {
            applyConsoleBypass();
        }
        if (settings.debuggerBypass) {
            applyDebuggerBypass();
        }
        // Override common protection methods
        overrideProtectionMethods();
    };
    const handleContextMenu = (e) => {
        e.stopImmediatePropagation();
        unsafeWindow.oncontextmenu = null;
        return true;
    };
    const handleCopyPaste = (e) => {
        e.stopImmediatePropagation();
        return true;
    };
    const handleTextSelection = (e) => {
        e.stopImmediatePropagation();
        return true;
    };
    const applyTextSelectionStyle = () => {
        const style = document.createElement('style');
        style.textContent = `
            * {
                user-select: text !important;
                -webkit-user-select: text !important;
                -moz-user-select: text !important;
                -ms-user-select: text !important;
            }
            ::selection {
                background: #b3d4fc !important;
                color: #000 !important;
            }
        `;
        document.head.appendChild(style);
    };
    const applyConsoleBypass = () => {
        const noop = () => {};
        const consoleProxy = new Proxy(console, {
            get: (target, prop) => {
                if (['clear', 'debug', 'error', 'info', 'log', 'warn'].includes(prop)) {
                    return noop;
                }
                return target[prop];
            }
        });
        Object.defineProperty(unsafeWindow, 'console', {
            get: () => consoleProxy,
            set: () => {},
            configurable: false
        });
    };
    const applyDebuggerBypass = () => {
        const handler = {
            get: (target, prop) => {
                if (prop === 'toString') {
                    return () => 'function () { [native code] }';
                }
                return typeof target[prop] === 'function' ?
                    target[prop].bind(target) : target[prop];
            }
        };
        unsafeWindow.Function = new Proxy(unsafeWindow.Function, handler);
        unsafeWindow.eval = new Proxy(unsafeWindow.eval, {
            apply: (target, thisArg, args) => {
                args[0] = args[0].replace(/debugger/g, '');
                return Reflect.apply(target, thisArg, args);
            }
        });
    };
    const overrideProtectionMethods = () => {
        const overrides = {
            preventDefault: Event.prototype.preventDefault,
            stopPropagation: Event.prototype.stopPropagation,
            stopImmediatePropagation: Event.prototype.stopImmediatePropagation
        };

        Object.keys(overrides).forEach(method => {
            Event.prototype[method] = new Proxy(overrides[method], {
                apply: (target, thisArg, args) => {
                    if (!['contextmenu', 'copy', 'paste', 'cut', 'selectstart'].includes(thisArg.type)) {
                        return Reflect.apply(target, thisArg, args);
                    }
                }
            });
        });
    };
    const menuCommands = {};
    const updateMenuCommand = (key) => {
        if (menuCommands[key]) {
            GM_unregisterMenuCommand(menuCommands[key]);
        }
        menuCommands[key] = GM_registerMenuCommand(
            `${key.replace(/([A-Z])/g, ' $1').trim()} (${settings[key] ? 'ON' : 'OFF'})`,
            () => toggleSetting(key)
        );
    };

    const toggleSetting = key => {
        settings[key] = !settings[key];
        saveSettings();
        applyBypasses();
        updateMenuCommand(key);
        GM_notification({
            text: `${key.replace(/([A-Z])/g, ' $1').trim()} is now ${settings[key] ? 'ON' : 'OFF'}`,
            title: 'Universal Bypass',
            timeout: 3000
        });
    };
    Object.keys(settings).forEach(updateMenuCommand);
    // Initial application
    applyBypasses();
    // Reapply on possible DOM changes
    const observer = new MutationObserver(applyBypasses);
    observer.observe(document, { childList: true, subtree: true });
    // Reapply on navigation events
    ['load', 'popstate', 'pushstate', 'replacestate'].forEach(event =>
        window.addEventListener(event, applyBypasses, true)
    );
})();