// ==UserScript==
// @name         NicoNico URL Converter and Copier
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Convert NicoNico URL to a specified format and copy to clipboard
// @author       Your Name
// @match        *://www.nicovideo.jp/watch/*
// @grant        GM_setClipboard
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Function to convert URL and copy to clipboard
function convertAndCopyUrl() {
const currentUrl = window.location.href;
const match = currentUrl.match(/watch\/(sm\d+)/);
if (match) {
const videoId = match[1];
const newUrl = `https://www.nicovideo.life/watch?v=${videoId}`;
GM_setClipboard(newUrl);
alert(`Converted URL copied to clipboard: ${newUrl}`);
} else {
alert('Invalid NicoNico URL.');
}
}
// Add a button to the page for conversion and copy
const button = document.createElement('button');
button.textContent = 'Convert and Copy URL';
button.style.position = 'fixed';
button.style.bottom = '10px';
button.style.left = '10px';
button.style.zIndex = '1000';
button.style.padding = '10px';
button.style.backgroundColor = '#f00';
button.style.color = '#fff';
button.style.border = 'none';
button.style.borderRadius = '5px';
button.style.cursor = 'pointer';
button.addEventListener('click', convertAndCopyUrl);
document.body.appendChild(button);
})();