// ==UserScript==
// @name         洛谷使用体验优化合集
// @namespace    http://tampermonkey.net/
// @version      2024.10.01
// @description  优化洛谷使用体验
// @author       旅禾
// @license MIT
// @match        *://www.luogu.com.cn/*
// @require      https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_deleteValue
// @grant        GM_removeValueChangeListener
// @grant        GM_addValueChangeListener
// @downloadURL none
// ==/UserScript==
function 移除首页多余元素(){
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div:nth-child(1)").remove();
    //删去本站公告
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div.lg-article.am-hide-sm").remove();
    //删去友情链接
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-8").remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-9.am-u-md-8.lg-index-benben.lg-right > div:nth-child(2)").remove();
   //删去slider
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div").className="am-u-md-12 lg-punch am-text-center";
    //打卡高度修复
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    document.querySelector("#app-old > div.lg-index-content.am-center > div:nth-child(3) > div.am-u-lg-3.am-u-md-4.lg-right > div").lastChild.remove();
    //删去智能推荐
    document.querySelectorAll(".lg-article.lg-index-stat")[0].remove();
    //删去题号跳转
    document.querySelectorAll(".am-u-md-12")[0].className="am-u-md-4";
    //打卡宽度修复
    document.querySelectorAll(".am-g")[0].className="";
    //合并首排卡片
    document.querySelectorAll(".am-u-md-9")[0].className="am-u-md-8";
    //适配统计图宽
    window.onload=function(){document.querySelectorAll(".lg-article")[1].style.height=document.querySelectorAll(".lg-article")[0].clientHeight+"px"};
    document.querySelectorAll(".lg-article")[1].style.display="flex";
    document.querySelectorAll(".lg-article")[1].style.alignContent="center";
    document.querySelectorAll(".lg-article")[1].style.justifyContent="center";
    document.querySelectorAll(".lg-article")[1].style.flexWrap="wrap";
    document.querySelectorAll(".lg-article>.am-g")[1].style.height=""
    //适配折线图高
}
function 添加清理系统生成动态功能(){
    let uid = document.querySelector(".avatar").parentElement.href.match(/\d+/g)[0]
    $('.popup-button').click(function () {
        $('.apps').append('<a id="bb-del" class="color-none">清理犇犇</a>');
        $('#bb-del').click(function () {
            let uid = window._feInjection.currentUser.uid;
            $.get('https://www.luogu.com.cn/feed/user/' + uid, function (data) {
                for (let i = 0; ; i += 2) {
                    let cur = $(data)[i];
                    if (cur.children[1] === undefined) {
                        break;
                    }
                    if (cur.children[1].children[1].children[0].firstChild.toString() !== "[object Text]") {
                        continue;
                    }
                    let id = cur.children[1].children[0].children[0].children[1].dataset.feedId;
                    $.post("/api/feed/delete/" + id);
                }
                alert("完成清理，按下确定刷新");
                window.navigation.reload();
            });
        });
    })
}
function 移除用户主页维护提示(){
    window.addEventListener('load',function(){
        var main = document.getElementsByClassName("card padding-default");
        main = main[main.length-1];
        var maintenance = main.getElementsByTagName('div')[0];
        var introduction = main.getElementsByTagName('div')[1];
        if(maintenance.innerText!='系统维护，该内容暂不可见。') return;
        maintenance.style.display="none";
        introduction.style.display="block";
    })
}
function 添加顶栏置顶链接功能(){
    $(function(){
        function setLink()
        {
            var link = prompt("请输入链接地址（为空清除）");
            if (link == undefined)
                { GM_setValue("user_link", undefined);return; }
            var text = prompt("请输入链接文字");
            GM_setValue("user_link", link);
            GM_setValue("user_link_text", text);
        }
        var title = $(".link-container");
        var prelink = GM_getValue("user_link");
        var pretext = GM_getValue("user_link_text")
        var link = '<a href="' + prelink + '" id="userLink" target="_blank" class="header-link color-none"><span style="color: rgb(38, 38, 38);">' + pretext + '</span></a>';
        var button = document.createElement("button");
        button.innerText = '编辑';
        button.className = 'am-btn am-btn-sm am-btn-primary'
        button.style.marginLeft="50px";
        button.addEventListener('click', setLink);
        var helper = '<span class="helper"></span>';
        if (pretext != undefined)
        {
            title.append(link, helper);
        }
        title.append(button, helper);
        GM_addValueChangeListener(
            "user_link",
            function (name, old_value, new_value, remote) {
                document.querySelector("#userLink").href=new_value;
            }
        );
        GM_addValueChangeListener(
            "user_link_text",
            function (name, old_value, new_value, remote) {
                document.querySelector("#userLink").innerText=new_value;
            }
        );
    });
}
function 洛谷大吉每一天(){
    $('document').ready(function(){
    var x=document.querySelectorAll(".lg-punch-result");
    var y=document.querySelectorAll(".am-u-sm-6");
    if(x[0].innerHTML=="§ 大凶 §"){
        var sum="<span id='yi' style='font-weight:bold'>宜：</span>出行<br><span style='font-size:10px;color:#7f7f7f'>一路顺风</span></br>";
        sum+="<span id='yi' style='font-weight:bold'>宜：</span>继续完成WA的题<br><span style='font-size:10px;color:#7f7f7f'>下一次就可以AC了</span></br>";
        y[0].innerHTML=sum;
    }
    x[0].innerHTML="§ 大吉 §";
    x[0].style="color:#e74c3c!important";
    y[1].innerHTML="万事皆宜";
    y[1].style="color:rgba(0, 0, 0, .75)!important";
    y[1].style="font-weight:bold";
});
}
function 添加用户查找功能(){
  $('document').ready(function(){setTimeout(function () {
    $sidebar = $('#app-old .lg-index-content .lg-right.am-u-lg-3');
    $firstele = $($sidebar.children()[0]);
    $finder = $(`
      <div class="lg-article" id="find-user-form">
        <h2>查找用户</h2>
        <form id="find-user-form">
          <input type="text" class="am-form-field" name="finder-uid" placeholder="用户名或uid" autocomplete="off" />
        </form>
        <button class="am-btn am-btn-sm am-btn-primary" style="margin-top:16px;visibility:hidden">查找</button>
        <button class="am-btn am-btn-sm am-btn-primary lg-right" id="find-user-button" style="margin-top:16px;">查找</button>
      </div>
    `);
    $finder.insertAfter($firstele);
    var find_func = function() {
      $('#find-user-button').addClass('am-disabled');
      $.get("/api/user/search?keyword=" + $('[name=finder-uid]')[0].value,
        function (data) {
          var arr = data;
          if (!arr['users'][0]) {
            $('#find-user-button').removeClass('am-disabled');
            show_alert("好像哪里有点问题", "无法找到指定用户");
          }
          else {
            location.href = "/user/"+arr['users'][0]['uid'];
          }
        }
      );
      return false;
    };
    $('#find-user-button').click(find_func);
    $('#find-user-form').submit(find_func);
  },500)});
}
(function() {
    'use strict';
    if (location.href.match("://www.luogu.com.cn/user/")){
        try{
            移除用户主页维护提示();
        }catch(e){console.error(e)}
    }
    if (location.href=="https://www.luogu.com.cn/"){
        try{
        洛谷大吉每一天();
        }catch(e){console.error(e)}
        try{
        移除首页多余元素();
        }catch(e){console.error(e)}
        try{
        添加用户查找功能();
        }catch(e){console.error(e)}
    }
    if (location.href.match("://www.luogu.com.cn/")){
        try{
        添加顶栏置顶链接功能();
        }catch(e){console.error(e)}
        try{
        添加清理系统生成动态功能();
        }catch(e){console.error(e)}
    }
})();