// ==UserScript==
// @name         分享到饭否
// @namespace    http://tampermonkey.net/
// @version      0.5
// @icon         http://static.fanfou.com/favicon.ico
// @description  将网页标题和链接分享到饭否
// @author       Jing Wang
// @contact      yuzhounh@163.com
// @license      GPL-3.0
// @match        *://*/*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // Function to process the title
    function processTitle(title) {
        // Replace "- cnBeta.COM 移动版(WAP)" with "- cnBeta"
        title = title.replace("- cnBeta.COM 移动版(WAP)", "- cnBeta");

        // Remove "(X+ 封私信 / Y 条消息)" pattern, where X and Y can be any number
        title = title.replace(/\(\d+\+?\s*封私信\s*\/\s*\d+\s*条消息\)/g, "");

        return title.trim(); // Trim any leading or trailing whitespace
    }

    // Create share button
    let shareButton = document.createElement('button');
    shareButton.textContent = '分享到饭否';
    shareButton.style.position = 'fixed';
    shareButton.style.bottom = '55px';
    shareButton.style.right = '55px';
    shareButton.style.zIndex = '9999';
    shareButton.style.padding = '10px';
    shareButton.style.backgroundColor = '#0FACD5';
    shareButton.style.color = 'white';
    shareButton.style.border = 'none';
    shareButton.style.borderRadius = '5px';
    shareButton.style.cursor = 'pointer';

    // Add click event listener
    shareButton.addEventListener('click', function() {
        let title = processTitle(document.title);
        let url = window.location.href;

        let shareText = encodeURIComponent(title);
        let fanfouUrl = `http://fanfou.com/sharer/image?u=${encodeURIComponent(url)}&t=${shareText}`;

        window.open(fanfouUrl, '_blank');
    });

    // Add button to the page
    document.body.appendChild(shareButton);
})();