// ==UserScript==
// @name         steam好友昵称更新
// @namespace    http://tampermonkey.net/
// @version      0.32
// @description  在当前这页帖子中，将所有是你steam好友的发贴用户的steam昵称更新为论坛id
// @author       duya12345
// @match        https://keylol.com/t*
// @match        https://steamcommunity.com/profiles/*/friends/
// @match        https://steamcommunity.com/id/*/friends/
// @icon         https://www.google.com/s2/favicons?domain=keylol.com
// @grant GM_setValue
// @grant GM_getValue
// @downloadURL none
// ==/UserScript==

var show_steamName = 0;
var name_prefix = "keylol_";

(function() {
    'use strict';
    if(window.location.href.search("keylol.com") != -1){
        get_ql_info();
        goto_friend();
    }
    else if(window.location.href.search("steamcommunity.com") != -1){
        window.onload = function(){
            let post_steamId = GM_getValue("post_steamId");
            let post_qlName = GM_getValue("post_qlName");
            let friends_steamId = Array.from(document.getElementsByClassName("selectable friend_block_v2 persona")).map(a => a.getAttribute("data-steamid"));//读取拥有的好友steamid
            let friends_steamName = Array.from(document.getElementsByClassName("selectable friend_block_v2 persona")).map(a => a.getAttribute("data-search").replace(" ; ", ""))//读取拥有的好友steam昵称
            let sessionId = get_sessionid();
            for(let i = 0; i < friends_steamId.length; i++){
                for(let j = 0; j < post_steamId.length; j++){
                    if(friends_steamId[i] == post_steamId[j]){
                        console.log(post_steamId[j], post_qlName[j]);
                        change_nick(sessionId, post_steamId[j], name_prefix + post_qlName[j] + show_steamName ? '/'+friends_steamName[i] : "");
                    }
                }
            }
        }
    }
})();

//其乐帖子页面的操作
function get_ql_info(){
    //读取一页帖子中的steamid
    var post_steamId = Array.from(document.getElementsByClassName("steam_connect_user_bar_link steam_connect_user_bar_link_profile")).map(a => a.getAttribute("href")).map(b => b.replace(/\D+/g, ''))
    //读取一页帖子中的论坛账号
    var post_qlName = Array.from(document.getElementsByClassName("pls favatar")).map(a => a.getElementsByClassName("pi")[0]).map(a => a.getElementsByClassName("authi")[0]).map(a => a.getElementsByClassName("xw1")[0]).map(a => a.innerText)
    GM_setValue("post_steamId", post_steamId);
    GM_setValue("post_qlName", post_qlName);
}

//进入自己的steam好友界面
async function goto_friend(){
    var ql_profile_url = document.getElementsByClassName("dropdown")[1].firstChild.href
    let ql_profile_xml = await goto_qlProfife(ql_profile_url)
    console.log(ql_profile_xml)
    var my_steamId = ql_profile_xml.getElementsByClassName("pbm mbm bbda cl")[ql_profile_xml.getElementsByClassName("pbm mbm bbda cl").length-1].getElementsByClassName("pf_l")[0].children[3].lastChild.href.replace(/\D+/g, "");
    window.open("https://steamcommunity.com/profiles/" + my_steamId + "/friends/", "_blank");
}

//进入自己的其乐个人资料界面
function goto_qlProfife(get_url) {
    return new Promise((resolve, reject) => {
        var xhr = new XMLHttpRequest();
        xhr.open("GET", get_url, true);
        xhr.onload = () => resolve(string2XML(xhr.responseText))
        xhr.send();
    });
}

//steam好友页面的操作
//发送更改昵称请求
function change_nick(sessionid, steamId, nickname){
    var formData = new FormData()
    formData.append("nickname", nickname);
    formData.append("sessionid", sessionid);
    var post_url = "https://steamcommunity.com/profiles/" + steamId +"/ajaxsetnickname/";
    var xhr = new XMLHttpRequest();
    xhr.withCredentials = true;
    xhr.addEventListener("readystatechange", function () {
        if (this.readyState === 4) {
            console.log(this.responseText);
        }
    });
    xhr.open("POST", post_url);
    xhr.send(formData);
}

//读取seesionid
function get_sessionid(){
    let sessionid = 0;
    let steam_cookie = document.cookie.split("; ").map(a => a.split("="))
    steam_cookie.forEach(element => {
        if(element[0] == "sessionid"){
            sessionid = element[1];
        }
    });
    return sessionid;
}

//将字符串转换成xml对象
function string2XML(xmlString) {
    var parser = new DOMParser();
    var xmlObject = parser.parseFromString(xmlString, "text/html");
    return xmlObject;
}