Search Fakku Doujin with Koharu.user.js

// ==UserScript==
// @name         Search Fakku Doujin with Koharu
// @namespace    http://tampermonkey.net/
// @version      1.03
// @description  Extracts title and searches on Koharu.to
// @author       FunkyJustin
// @match        https://www.fakku.net/hentai/*
// @grant        none
// @license      MIT
// ==/UserScript==


(function() {
    'use strict';

    // Function to create and insert the button
    function addSearchButton() {
        const titleElement = document.querySelector('h1.block.col-span-full.text-2xl.font-bold.text-brand-light.text-left.dark\\:text-white.dark\\:link\\:text-white.pt-0');
        
        // Check if the button already exists to avoid duplication
        if (titleElement && !document.querySelector('.koharu-search-button')) {
            const title = titleElement.innerText;

            // Create a new button element
            const button = document.createElement('button');
            button.innerText = 'Search with Koharu';
            button.className = 'koharu-search-button';  // Add a class to easily check for duplicates
            button.style.padding = '10px';
            button.style.fontSize = '16px';
            button.style.marginTop = '10px';
            button.style.backgroundColor = '#4CAF50';
            button.style.color = 'white';
            button.style.border = 'none';
            button.style.borderRadius = '5px';
            button.style.cursor = 'pointer';

            // When the button is clicked, open a new tab with the Koharu search URL
            button.onclick = function() {
                const searchUrl = `https://koharu.to/?s=${encodeURIComponent(title)}`;
                window.open(searchUrl, '_blank');
            };

            // Insert the button after the h1 element
            titleElement.parentNode.insertBefore(button, titleElement.nextSibling);
        }
    }

    // Wait for the page to fully load before attempting to add the button
    window.addEventListener('load', addSearchButton);
})();