// ==UserScript==
// @name         12ft Paywall Bypass Script
// @namespace    http://tampermonkey.net/
// @version      0.7
// @description  Bypass paywalls with 12ft.io on right click or floating button
// @author       sharmanhall
// @license      MIT
// @icon         data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAMAAAD04JH5AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAABIUExURQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKuErJsAAAAXdFJOUwAQIDBAUF9gb3B/gI+Qn6CvsL/P0N/vIiFUiwAABbVJREFUeJztW9m2mzAMNNvlkhR64xT0/3/ac0wIXmZABtqnzFvAWLakkeQl5oMPPvjggw8++OBilFXTtm3b1nVp/jeKtn9O4uH509XmWtT9JALfVLenIExDY66Cky7yTN8UrRWO8fsKa7yki8gjflXcJtnGeDPnsEoXkXv0st0TLyIynnCGQLqIhDYtt5Tv46ASYukiUvnvvzXTn/FTmFwA6RKQoPiRDDzzRoClByQoR8lCxgiY9IAEufJFBqPChnSfBPnyRTqzi23pHgmOyJdpJyTtSl9JUByRv20EjfSVBL/kGCqDoZT+JkErB9Fj+TiTIcwkKPXxJ8KEqShqzCT4zRs8h2GwGw4Ck0IlajgSUANM99cEa6pTaING1HBOxCboh/s7aTOiAfSihtlQQJioWZ5ATqBNqS8SEPVGhUJBHBXFojwS1PhVotsHbgdqxELUuHMKJDMjlmrTAZApITTUBVPvLgUCDKATNSo63NS0RLFgAHkkwK1RlhEIMABEAvsHffyklEEBTiCAE8Z8mfqmwD78AK0dUHghJqi3G062mzMmpOadhe2HSUECfJqQV68a+/odp+DHDfNBVGuRAJ82nEkw2c53ZDz8irEbuQCOF2Bp2YdTn4GHb4zpRgBYcON4Aehy70rwEH0MRs9B4oV2tU5JoAaJ2NrFCSOBGiQQW6MD5nDOZgdRQGt0wAZkNTUAUQCshxBwfjJ6kBrnl1ECZpwMEnwLhnq3CE5ATwK2btB78XTqc7ZwHNUKOEkCtnDUUuAsCW6CoY0BZ0nA5E8Z+5VnSPAlBIrtkTdOkIDKV24QzThOAip/zNmkw9WIhgRUfo4DsGpEQQIqPyuPsaX1/ndcfk4iZ9XIPgmI/NEOOQQwrBrZJQHiv1ti5EMQ9rQI5I/tEekHSZDKn3IV/8YREgxJ+/H4SREkwbT1RZHK/1O8X1buIDGjnoMk2EplRbqUXuQXtzWsqyuqXBKUqfyX/sMDtU0lesDVCPcotHFfojdaDeBqhJ67IfkzZasop2kLElyNMB+qgPw58yUj0yZkWI0w+1Uoc8+1XzIybUKA1QhR3xesHJwHpBsCc6Nvoc3WJiEfWIS4PQzt01N42KpRzGDkUECUn46CwQKsF1VVo1TzPqQkUJPAlb+On/1o5m3HvDyDIssahIg+W3bNvNYyXl7gx/70JJgAM1WrXozDZbkXu8svepIUAzbzbyZBqr2emeRRUWCAu7kelrt0MOgdxpZYM8RCUos39MqUbVHMRaYcTUSkoCeGzut9tZa6+nxaa219sfcrLVeFJjc45RduCQP7MXPrd1rvDlhcZZPHQFWI4G9KirfkYBskve41DUJ4Dh9e1X82Na5G9kh7aBzAUeAX3sk+NqRzw6AauhcaTTcIwFffS10IwdABXSuNMXskICFf4/ueIdwws6VSwKF/DwSpCXBJgk25P/UtVf5s3jjmYfVmFskgOHfw+pRNXoYmoeUQ5jE86nonnycCQI3W82TV424TvZPmNeg7+3V+6pWZIKNI6n9E+bVB4iqvS7IZRZCYteJ7oR59tc46b7M43WRVY3MnehOmJ1qq/R3Y3QkgCSe7aW7ZuFWP14061+/K3OaBLprFs5f7+nvaHoHSKC8a+RU+0h+x4k6ryR3nSjvGjnVPpPfTqA3vaySfO5Ed9docfoFriQvLiEBu5gUApKgTkmQVZLPJCCXciIsTh/8bl9W9KZH5GM7zyTQsTAmwTJzZ8VzJNBd4ItJ8KK/lgTYzq5T5WWnmASvsS+usICRANvZdaq77LQ4/YJl5osrLMjcvc8Eq0Y8/bJceA3YutQbwNRWZZmxd5sHtgUQh9mMc8w8sC2AOJZmnePlwCNs8Dwm0r/yxJgEK6JYdvg8YweMBAmVr/v7TQhWkieB7ur/IC3YKvyCEVzx5x+EzcKvXC/7ao8vrkbZ3PthuLf/LAx9kIu/KxNpLm8PllAAAAABJRU5ErkJggg==
// @match        *://*/*
// @grant        GM_registerMenuCommand
// @grant        GM_addStyle
// @grant        GM_addElement
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    // Constants
    const _12FT_PREFIX = "https://12ft.io/proxy?ref=pro&q=";
    const _12FT_ORIGIN = new URL(_12FT_PREFIX).origin;

    // Add floating button
    GM_addStyle(`
        #bypassButton {
            position: fixed;
            bottom: 10px;
            right: 10px;
            background: #333;
            color: white;
            border: none;
            padding: 5px;
            cursor: pointer;
            z-index: 99999999999;
            font-size: 12px;
            display: flex;
            align-items: center;
            opacity: 0.8;
        }
        #bypassButton:hover {
            opacity: 1;
        }
        #bypassButton img {
            width: 20px;
            margin-right: 5px;
        }
    `);

    const button = document.createElement('button');
    button.id = 'bypassButton';
    button.innerHTML = '<img src="data:image/png;charset=utf-8;base64,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"> Bypass Paywall (12ft.io)';
    document.body.appendChild(button);

    // Add right-click menu options
    GM_registerMenuCommand("Bypass with 12ft", () => bypassPage());
    GM_registerMenuCommand("Archive Today", () => archivePage('https://archive.today/newest/'));
    GM_registerMenuCommand("Archive Is", () => archivePage('https://archive.is/newest/'));
    GM_registerMenuCommand("Archive Ph", () => archivePage('https://archive.ph/newest/'));
    GM_registerMenuCommand("Remove Paywall", () => archivePage('https://RemovePaywall.com/'));
    GM_registerMenuCommand("Google Cache", () => archivePage('https://webcache.googleusercontent.com/search?q=cache:'));

    // Event listener for floating button
    button.addEventListener('click', () => {
        if (window.location.href.startsWith(_12FT_ORIGIN)) {
            goBack();
        } else {
            bypassPage();
        }
    });

    // Function to bypass paywall
    function bypassPage() {
        const currentUrl = window.location.href;
        if (isValidProtocol(currentUrl)) {
            window.location.href = _12FT_PREFIX + currentUrl;
        }
    }

    // Function to go back to original URL
    function goBack() {
        const currentUrl = window.location.href;
        const originalUrl = new URL(currentUrl).searchParams.get("q");
        if (originalUrl) {
            window.location.href = originalUrl;
        }
    }

    // Check if the protocol is valid (http or https)
    function isValidProtocol(url) {
        return new URL(url).protocol.startsWith("http");
    }

    // Remove banner on 12ft.io
    function removeBanner() {
        const banner = document.getElementById('ad');
        if (banner) {
            banner.remove();
        }
    }

    // Mutation observer to remove banner if it appears
    const observer = new MutationObserver((mutations) => {
        for (const mutation of mutations) {
            if (mutation.addedNodes.length) {
                removeBanner();
            }
        }
    });

    observer.observe(document.body, { childList: true, subtree: true });

    // Initial banner removal
    removeBanner();

    // Remove duplicate button inside iframe
    function removeDuplicateButton() {
        const iframe = document.getElementById('proxy-frame');
        if (iframe) {
            const iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
            const duplicateButton = iframeDocument.getElementById('bypassButton');
            if (duplicateButton) {
                duplicateButton.remove();
            }
        }
    }

    window.addEventListener('load', removeDuplicateButton);

    // Function to open archive pages
    function archivePage(baseURL) {
        const currentUrl = window.location.href;
        if (isValidProtocol(currentUrl)) {
            window.open(baseURL + encodeURIComponent(currentUrl), '_blank');
        }
    }

})();