// ==UserScript==
// @name         KeepChatGPT
// @description  ChatGPT网络异常拜拜员. Chatgpt no longer network error. 
// @version      1.2
// @author       xcanwin
// @namespace    https://github.com/xcanwin/KeepChatGPT/
// @supportURL   https://github.com/xcanwin/KeepChatGPT/
// @license      GPL-2.0-only
// @match        *://chat.openai.com/chat*
// @grant        none
// @run-at       document-idie
// @downloadURL none
// ==/UserScript==


(function() {
    'use strict';

    window.ifrurl = "/api/auth/session";
    var loadifr = function() {
        if(document.querySelector("nav a")){
            if(!window.ifrid){
                var ifr = document.createElement('iframe');
                ifr.id = "ifrid";
                ifr.style.display = 'none';
                ifr.src = window.ifrurl;
                ifr.style.width = document.querySelector("nav a").offsetWidth + 'px';
                ifr.onload = function() {
                    try {
                        ifr.contentWindow.document.body.style.background = '#555';
                        console.log(`KeepChatGPT: ${JSON.parse(ifr.contentDocument.body.innerText)['expires']}`);
                    } catch (e) {
                    }
                };
                document.querySelector("nav").appendChild(ifr);
            } else{
                window.ifrid.src = window.ifrurl;
            }
        }
    }

    setInterval(function() {
        loadifr();
    }, 1000 * 30);

    window.kcg = function() {
        window.ifrid ? ifrid.style.display == "none" ? ifrid.style.display = "" : ifrid.style.display = "none" : 0;
    }

    setInterval(function() {
        if(document.querySelector("nav a")){
            if(!window.ndivid){
                loadifr();
                var ndiv = document.createElement("div");
                ndiv.id = "ndivid";
                ndiv.setAttribute("class", document.querySelector("nav a").className);
                ndiv.innerHTML = `<svg width="16" height="16"></svg>KeepChatGPT`;
                ndiv.onclick = window.kcg;
                var nav = document.querySelector('nav');
                nav.insertBefore(ndiv, nav.childNodes[1]);
                var newstyle = document.createElement('style');
                newstyle.innerHTML = `#ndivid{animation:color-animation 6s ease-in-out infinite;color:black;}@keyframes color-animation{0%{background-color:#F0B27A;}50%{background-color:#FDE184;}100%{background-color:#F0B27A;}}`;
                document.body.appendChild(newstyle);
            }
        }
    }, 300);

})();