// ==UserScript==
// @name         批量删除QQ空间说说
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  批量删除QQ空间说说
// @match        https://user.qzone.qq.com/*
// @match        https://h5.qzone.qq.com/*
// @author       FedoraLinux
// @icon         https://www.google.com/s2/favicons?sz=64&domain=user.qzone.qq.com
// @grant        GM_addStyle
// @grant        unsafeWindow
// @grant        GM_setClipboard
// ==/UserScript==

(function() {
    'use strict';
    var g_tk = '';
    var g_qq = '';

    function getTidAndContent() {
        const iframe = document.querySelector('#app_container iframe');
        if (!iframe) return [];
        const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
        return Array.from(iframeDoc.querySelectorAll('#msgList > li')).map(li => {
            const tid = li.getAttribute('data-tid');
            const contentElement = li.querySelector('div.box.bgr3 > div.bd > pre');
            const content = contentElement ? contentElement.textContent.trim() : '';
            return { tid, content };
        });
    }
    function getgtk(){
        return  QZFL.pluginsDefine.getACSRFToken('http://up.qzone.qq.com');
    }
    function getqq(){
        try {
            const topDocument = window.top.document;
            const scripts = topDocument.querySelectorAll('script');
            let g_iLoginUin = null;
            scripts.forEach(script => {
                const scriptContent = script.innerHTML;
                const match = scriptContent.match(/g_iLoginUin=(\d+);/);

                if (match && match[1]) {
                    g_iLoginUin = match[1];
                }
            });

            if (g_iLoginUin) {
                return g_iLoginUin;
                //console.log('g_iLoginUin:', g_iLoginUin);
            } else {
                return '';
                //console.log('未找到 g_iLoginUin');
            }
        } catch (error) {
            return '';
            //console.error('无法访问顶层窗口的内容:', error);
        }
    }


    function deleteEmotion(hostuin, tid) {
        const url = 'https://user.qzone.qq.com/proxy/domain/taotao.qzone.qq.com/cgi-bin/emotion_cgi_delete_v6?&g_tk=' + g_tk;
        const data = {
            hostuin: hostuin,
            tid: tid,
            t1_source: 1,
            code_version: 1,
            format: 'fs',
            qzreferrer: 'https://user.qzone.qq.com/' + hostuin + '/infocenter'
        };

        const formBody = Object.keys(data).map(key => encodeURIComponent(key) + '=' + encodeURIComponent(data[key])).join('&');
        fetch(url, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            body: formBody
        })
        .then(response => response.text())// 获取原始的文本内容
        .then(htmlText => {
        
        const callbackMatch = htmlText.match(/frameElement\.callback\((.*)\);/);// 使用正则表达式提取 JSON 内容
        if (callbackMatch && callbackMatch[1]) {
            const jsonResponse = JSON.parse(callbackMatch[1]);
            // console.log('Success:', jsonResponse);
            const iframe = document.querySelector('#app_container iframe');
            if (iframe){
                const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
                const olElement = iframeDoc.querySelectorAll('#msgList > li');
                if (olElement) {
                    for (let li of olElement) {
                        if (li.getAttribute('data-tid') === tid) {
                            li.remove();
                            break;
                        }
                    }
                }
            }
            
        } else {
            console.error('Error: Unable to extract JSON from response');
        }
    })
    .catch(error => console.error('Error:', error));
    }

    function customAction() {
        const resultList = getTidAndContent();
        resultList.forEach(item => {
            // console.log(`TID: ${item.tid}, Content: ${item.content}`);
            if (item.content === '1') {
                deleteEmotion(g_qq, item.tid);
            }
        });
    }


    function insertNewAElement() {
        const iframe = document.querySelector('#app_container iframe');
        if (!iframe) return;
    
        const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
        const targetDiv = iframeDoc.querySelector('body > div.mod_wrap.bg.mod-wrap > div.mod_wrap_inner > div.bor.mod-tab.author_display > div > ul > li.nav_my');
    

        if (targetDiv && !targetDiv.querySelector('.new-custom-link')) {
            const newAElement = iframeDoc.createElement('a');
            newAElement.href = 'javascript:void(0);';
            newAElement.className = 'c-tx2 selected new-custom-link'; // Add the unique class here
            newAElement.style.cursor = 'pointer';
    
            const spanElement = iframeDoc.createElement('span');
            spanElement.className = 'item-wrap bor-tx';
            spanElement.textContent = '**批量删除说说**';
    
            newAElement.appendChild(spanElement);
            targetDiv.appendChild(newAElement);
    
            newAElement.addEventListener('click', function(e) {
                e.preventDefault();
                customAction();
            });
    
            console.log('脚本注入成功!');
        } else {
            console.log('删除按钮已经存在!');
        }
    }

    function waitForIframeAndInsert() {
        const checkInterval = setInterval(() => {
            const iframe = document.querySelector('#app_container iframe');
            if (iframe && iframe.contentDocument.readyState === 'complete') {
                clearInterval(checkInterval);
                setTimeout(insertNewAElement, 500); // 给页面一些额外的时间来完全渲染
            }
        }, 5000);
    }

    function setupUnloadListener() {
        g_tk = getgtk();
        g_qq = getqq();
    
        console.log('g_tk: ', g_tk, 'g_qq: ', g_qq);

        const appContainer = document.querySelector('#app_container');
        if (!appContainer) return;


        const config = { childList: true, subtree: true };
        const observer = new MutationObserver((mutations) => {
            for (let mutation of mutations) {
                if (mutation.type === 'childList') {
                    const addedNodes = Array.from(mutation.addedNodes);
                    const iframe = addedNodes.find(node => node.tagName === 'IFRAME');
                    if (iframe) {
                        iframe.addEventListener('load', () => {
                            console.log('iframe 已加载，正在尝试插入元素');
                            setTimeout(insertNewAElement, 500);
                        });

                        iframe.contentWindow.addEventListener('unload', () => {
                            console.log('iframe 已卸载，正在等待新内容');
                            waitForIframeAndInsert();
                        });
                    }
                }
            }
        });

        observer.observe(appContainer, config);
    }

    // 初始插入
    waitForIframeAndInsert();

    // 设置unload监听器
    setupUnloadListener();
})();