// ==UserScript==
// @name         检测网址跳转
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  选中一个网址后在新标签页跳转
// @author       by小楠
// @match        *://*/*
// @icon         iconURL https://s21.ax1x.com/2024/09/06/pAZWPXT.png
// @downloadURL none
// ==/UserScript==

let isSelecting = false;
let selectedText = '';
let hasPattern = false;
let showedPopup = false;
let currentPageUrl = window.location.href;
let isDetectionEnabled = true; // 默认开启检测

// 创建一个设置按钮
const createSettingsButton = () => {
    const button = document.createElement('button');
    button.textContent = isDetectionEnabled? '禁用检测' : '启用检测';
    button.style.position = 'fixed';
    button.style.top = '10px';
    button.style.right = '10px';
    button.addEventListener('click', toggleDetection);

    // 设置按钮图标
    const img = new Image();
    img.src = GM_getResourceURL('iconURL');
    button.appendChild(img);

    document.body.appendChild(button);
};

// 切换检测状态
const toggleDetection = () => {
    isDetectionEnabled =!isDetectionEnabled;
    const button = document.querySelector('button');
    if (button) {
        button.textContent = isDetectionEnabled? '禁用检测' : '启用检测';
    }
};

document.addEventListener('mousedown', function () {
    isSelecting = true;
});

document.addEventListener('mouseup', function () {
    isSelecting = false;
    if (window.getSelection().toString()) {
        selectedText = window.getSelection().toString();
        hasPattern = selectedText.includes('http://') || selectedText.includes('https://') || selectedText.includes('www.');
    } else {
        selectedText = '';
        hasPattern = false;
    }
});

let checkAndPrompt = function () {
    if (hasPattern &&!showedPopup && window.location.href === currentPageUrl && isDetectionEnabled) {
        let urlRegex = /(https?:\/\/[^\s]+)/g;
        let urls = selectedText.match(urlRegex);
        if (urls) {
            let urlToCopy = urls[0];
            navigator.clipboard.writeText(urlToCopy).then(() => {
                let confirmMessage = `是否要跳转 ${urlToCopy}？`;
                if (confirm(confirmMessage)) {
                    window.open(urlToCopy, '_blank');
                    // 取消选中的文本
                    if (window.getSelection) {
                        if (window.getSelection().empty) {  // Chrome
                            window.getSelection().empty();
                        } else if (window.getSelection().removeAllRanges) {  // Firefox
                            window.getSelection().removeAllRanges();
                        }
                    }
                } else {
                    showedPopup = true;
                }
            });
        }
    } else if (!hasPattern || window.location.href!== currentPageUrl ||!isDetectionEnabled) {
        showedPopup = false;
    }
};

document.addEventListener('selectionchange', checkAndPrompt);
document.addEventListener('mouseup', checkAndPrompt);

createSettingsButton();