// ==UserScript==
// @name         妖火网增强插件
// @namespace    https://yaohuo.me/
// @version      0.44
// @description  获得焦点时回复框自动停靠、加载更多楼层、回复任意楼层、异步评论、双击定位评论区、发帖增强、图床直达、超链图片回复
// @author       外卖不用券(id:23825)
// @match        https://*.yaohuo.me/*
// @icon         https://yaohuo.me/css/favicon.ico
// @license      MIT
// @downloadURL none
// ==/UserScript==

if (
    /^\/bbs-.*\.html$/.test(window.location.pathname) ||
    "/bbs/book_view.aspx" === window.location.pathname
) {
    // 回复框停靠
    let content = document.getElementsByClassName("content")[1];
    let form = document.getElementsByName("f")[0];
    content.removeChild(form);
    let newDiv = document.createElement("div");
    let clazz = document.createAttribute("class");
    clazz.value = "sticky";
    newDiv.setAttributeNode(clazz);
    newDiv.style.cssText = "padding: 7px; background-color: #fff";
    newDiv.innerHTML = form.outerHTML;
    document.body.insertBefore(newDiv, content);
    let sticky = false;
    newDiv.onclick = () => {
        let form = document.getElementsByName("f")[0];
        let sendmsg = document.getElementsByName("sendmsg")[0];
        let span = document.createElement("span");
        let textNode = document.createTextNode("取消回复停靠");
        span.appendChild(textNode);
        span.style.cssText = "float: right";
        span.onclick = (e) => {
            e.cancelBubble = true;
            newDiv.style.cssText = "padding: 7px; background-color: #fff";
            form.removeChild(span);
            sticky = false;
        };
        if (!sticky) {
            newDiv.style.cssText =
                "position: sticky; top: 0; bottom: 0; padding: 7px; background-color: #fff";
            form.insertBefore(span, sendmsg);
            sticky = true;
        }
    };
    // 加载更多回复
    let more = document.getElementsByClassName("more")[0];
    if (more) {
        let moreLink = more.getElementsByTagName("a")[0];
        let totalpage = Math.ceil(
            /getTotal=\d+/.exec(moreLink.href)[0].slice(9) / 15
        );
        let currpage = 1;
        let topage = parseInt(/&page=\d+/.exec(moreLink.href)[0].slice(6));
        let tourl = moreLink.href.replace("&page=" + topage, "");
        //   more.removeChild(moreLink);
        let newMoreLink = document.createElement("a");
        let span1 = document.createElement("span");
        let span1_id = document.createAttribute("id");
        span1_id.value = "YH_show_loadimg";
        span1.setAttributeNode(span1_id);
        newMoreLink.appendChild(span1);
        let span2 = document.createElement("span");
        let span2_id = document.createAttribute("id");
        span2_id.value = "YH_show_tip";
        span2.setAttributeNode(span2_id);
        span2.appendChild(
            document.createTextNode("加载更多(" + currpage + "/" + totalpage + ")")
        );
        newMoreLink.appendChild(span2);
        newMoreLink.style.width = "50%";
        more.appendChild(newMoreLink);
        moreLink.style.width = "50%";
        more.appendChild(moreLink);
        newMoreLink.onclick = () =>
            YH_show_next(totalpage, 15, currpage, tourl, "page");
    }
    // 回复任意楼层
    replyAny();
    // 双击定位评论区
    let bbscontent = document.getElementsByClassName("bbscontent")[0];
    bbscontent.ondblclick = () =>
        document.getElementsByClassName("sticky")[0].scrollIntoView(true);
    // 妖火图床、超链接、图片
    form = document.getElementsByName("f")[0];
    form.removeChild(form.lastChild);
    form.insertAdjacentHTML(
        "beforeend",
        `<span style='float: right; padding-right: 10px'>
          <span id='ubb_url' style='font-size:14px; margin-left: 10px'>超链</span>
        <span id='ubb_img' style='font-size:14px; margin-left: 10px'>图片</span>
        <a href='https://yh-pic.ihcloud.net/' style='font-size:14px; margin-left: 10px'>图床</a>
        </span><br>`
    );
    // 超链接
    const textarea = document.querySelector(
        "body > div.sticky > form > textarea"
    );
    document.getElementById("ubb_url").addEventListener("click", (e) => {
        e.preventDefault();
        insertText(textarea, "[url][/url]", 6);
    });
    document.getElementById("ubb_img").addEventListener("click", (e) => {
        e.preventDefault();
        insertText(textarea, "[img][/img]", 6);
    });
    // 异步评论
    let submitBtn = document.getElementsByName('g')[0];
    submitBtn.onclick = function(e) {
        const formData = new FormData(document.forms[0]);
        const entries = formData.entries();
        const data = Object.fromEntries(entries);
        data.g = '快速回复';
        if (data.content.length > 0) {
            e.preventDefault(); // 阻止表单提交事件
            console.log(data);
            fetch('/bbs/book_re.aspx', { // 异步POST请求表单
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8;'
                },
                body: new URLSearchParams(data)
            }).then(res => {
                document.getElementsByName("content")[0].value = '';
                let recontent = document.getElementsByClassName('recontent')[0];
                fetch('/bbs-' + data.id + '.html').then(res => res.text()).then(html => { // 异步GET请求页面
                    // 重新渲染评论区
                    let newcontent = /recontent">(.*?)<div.class="more"/.exec(html)[1];
                    recontent.innerHTML = newcontent;
                })
            })
        }
    }
} else if (
    "/bbs/book_re.aspx" === window.location.pathname &&
    !window.location.search
) {
    // 回复后快速返回
    // window.location.href = document
    //     .getElementsByClassName("tip")[0]
    //     .getElementsByTagName("a")[0].href;  // 2022/09/27 论坛已自动跳转
} else if (
    [
        "/bbs/book_view_add.aspx",
        "/bbs/book_view_sendmoney.aspx",
        "/bbs/book_view_addvote.aspx",
        "/bbs/book_view_addfile.aspx",
        "/bbs/book_view_mod.aspx",
    ].includes(window.location.pathname)
) {
    let bookContent = document.getElementsByName("book_content")[0];
    bookContent.insertAdjacentHTML(
        "beforebegin",
        `<div class='btBox'>
          <div class='bt2'>
              <a style='width:25%' id='ubb_a'>超链接</a>
              <a style='width:25%' id='ubb_img'>图片</a>
              <a style='width:25%' id='ubb_movie'>视频</a>
              <a style='width:25%' id='ubb_more'">更多...</a>
          </div>
      </div>
      <div class='more_ubb_tools' style='display: none'>
          <div class='btBox'>
              <div class='bt2'>
                  <a style='width:25%' id='ubb_f'>颜色</a>
                  <a style='width:25%' id='ubb_b'">加粗</a>
                  <a style='width:25%' id='ubb_s'>删除</a>
                  <a style='width:25%' id='ubb_audio'>音频</a>
              </div>
          </div>
          <div class='btBox'>
              <div class='bt2'>
                  <a href='https://yaohuo.me/tuchuang/'>妖火图床</a>
                  <a href='https://aapi.eu.org/dy'>好记解析</a>
              </div>
          </div>
      </div>`
    );
    document.getElementById("ubb_a").addEventListener("click", () => {
        insertText(bookContent, "[url][/url]", 6);
    });
    document.getElementById("ubb_f").addEventListener("click", () => {
        insertText(bookContent, "[forecolor=#FF0000][/forecolor]", 12);
    });
    document.getElementById("ubb_b").addEventListener("click", () => {
        insertText(bookContent, "[b][/b]", 4);
    });
    document.getElementById("ubb_s").addEventListener("click", () => {
        insertText(bookContent, "[strike][/strike]", 9);
    });
    document.getElementById("ubb_img").addEventListener("click", () => {
        insertText(bookContent, "[img][/img]", 6);
    });
    document.getElementById("ubb_movie").addEventListener("click", () => {
        insertText(bookContent, "[movie=100%*100%][/movie]", 8);
    });
    document.getElementById("ubb_audio").addEventListener("click", () => {
        insertText(bookContent, "[audio=X][/audio]", 8);
    });
    document.getElementById("ubb_more").addEventListener("click", () => {
        let ubb_tool = document.getElementsByClassName("more_ubb_tools")[0];
        ubb_tool.style.display =
            ubb_tool.style.display === "none" ? "block" : "none";
    });
}

function insertText(obj, str, offset) {
    if (document.selection) {
        var sel = document.selection.createRange();
        sel.text = str;
    } else if (
        typeof obj.selectionStart === "number" &&
        typeof obj.selectionEnd === "number"
    ) {
        var startPos = obj.selectionStart,
            endPos = obj.selectionEnd,
            cursorPos = startPos,
            tmpStr = obj.value;
        obj.value =
            tmpStr.substring(0, startPos) +
            str +
            tmpStr.substring(endPos, tmpStr.length);
        cursorPos += str.length;
        obj.selectionStart = obj.selectionEnd = cursorPos - offset;
    } else {
        console.log("///");
        console.log(obj.value);
        obj.value += str;
    }
    obj.focus();
}

function replyAny() {
    let sticky = document.getElementsByClassName("sticky")[0];
    let recontent = document.getElementsByClassName("recontent")[0].childNodes;
    for (let i = 0; i < recontent.length; i++) {
        try {
            let replyLink = recontent[i].getElementsByTagName("a")[0].href;
            recontent[i].onclick = () => {
                let reply = /reply=\d+/.exec(replyLink)[0].slice(6);
                let touserid = /touserid=\d+/.exec(replyLink)[0].slice(9);
                sticky.style.cssText =
                    "position: sticky; top: 0; bottom: 0; padding: 7px; background-color: #fff";
                sticky.click();
                let form = document.getElementsByName("f")[0];
                if (form.firstChild.tagName === "B") {
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                }
                form.insertAdjacentHTML(
                    "afterbegin",
                    "<b>回复" +
                    reply +
                    '楼</b><select name="sendmsg2"><option value="1">通知对方</option><option value="0">不予通知</option></select><span class="noreply" style="float: right">取消回复楼层</span><br>'
                );
                if (form.lastChild.tagName === "INPUT") {
                    form.removeChild(form.lastChild);
                    form.removeChild(form.lastChild);
                }
                form.insertAdjacentHTML(
                    "beforeend",
                    '<input type="hidden" name="reply" value="' + reply + '">'
                );
                form.insertAdjacentHTML(
                    "beforeend",
                    '<input type="hidden" name="touserid" value="' + touserid + '">'
                );
                document.getElementsByClassName("noreply")[0].onclick = () => {
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                    form.removeChild(form.firstChild);
                    form.removeChild(form.lastChild);
                    form.removeChild(form.lastChild);
                };
            };
        } catch (error) {}
    }
}

// YH_common.js
var xmlhttp = null;
var YH_now_currpage = 0;
var YH_page_total = 0;
var YH_scoll_downEnd = 0;

function YH_show_next(YH_total, YH_pagesize, YH_currpage, tourl, pagetype) {
    YH_page_total = parseInt(YH_total);
    var pagesize = parseInt(YH_pagesize);
    var currpage = parseInt(YH_currpage);
    if (YH_now_currpage == 0) {
        YH_now_currpage = currpage + 1;
    } else {
        YH_now_currpage = YH_now_currpage + 1;
    }
    document.getElementById("YH_show_loadimg").innerHTML =
        '<span id="loadimg">&nbsp;</span>';
    document.getElementById("YH_show_tip").innerHTML =
        "正在努力加载(" + YH_now_currpage + "/" + YH_page_total + ")中";
    if (YH_now_currpage > YH_page_total) {
        document.getElementById("YH_show_loadimg").innerHTML = "";
        document.getElementById("YH_show_tip").innerHTML = "没有更多了";
    } else {
        tourl = tourl + "&" + pagetype + "=" + YH_now_currpage;
        LoadXML_Async(tourl);
    }
}

function LoadXML_Async(tourl) {
    try {
        if (window.XMLHttpRequest) {
            xmlhttp = new XMLHttpRequest();
            if (xmlhttp.overrideMimeType) {
                xmlhttp.overrideMimeType("text/xml");
            }
        } else if (window.ActiveXObject) {
            var activexName = ["MSXML2.XMLHTTP", "Microsoft.XMLHTTP", ""];
            for (var i = 0; i < activexName.length; i++) {
                try {
                    xmlhttp = new ActiveXObject(activexName[i]);
                    break;
                } catch (e) {}
            }
        }
        xmlhttp.onreadystatechange = YH_CallBack;
        xmlhttp.open("GET", tourl, true);
        xmlhttp.send(null);
    } catch (e) {
        document.getElementById("YH_show_loadimg").innerHTML =
            '<span id="loadimg">&nbsp;</span>';
        document.getElementById("YH_show_tip").innerHTML = "加载出错了！";
    }
}

function YH_CallBack() {
    if (xmlhttp == null) {
        return;
    }
    if (xmlhttp.readyState == 4) {
        if (xmlhttp.status == 200) {
            var responseText = xmlhttp.responseText;
            var st = responseText.indexOf("<!--listS-->");
            var et = responseText.indexOf("<!--listE-->");
            if (st < 0 || et < 0) {
                document.getElementById("YH_show_loadimg").innerHTML = "";
                document.getElementById("YH_show_tip").innerHTML = "加载完全部了！";
            } else {
                responseText = responseText.substring(st + 12, et);
                document.getElementsByClassName("recontent")[0].style.display = "block";
                document.getElementsByClassName("recontent")[0].innerHTML +=
                    responseText;
                replyAny();
                if (YH_now_currpage == YH_page_total) {
                    document.getElementById("YH_show_loadimg").innerHTML = "";
                    document.getElementById("YH_show_tip").innerHTML = "没有更多了";
                } else {
                    document.getElementById("YH_show_loadimg").innerHTML = "";
                    document.getElementById("YH_show_tip").innerHTML =
                        "加载更多(" + YH_now_currpage + "/" + YH_page_total + ")";
                }
            }
        }
    }
}