// ==UserScript==
// @name         扇贝爬取
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  try to take over the world!
// @author       Checkmate
// @match        *://web.shanbay.com/*
// @grant        GM_notification
// @icon         https://www.google.com/s2/favicons?domain=shanbay.com
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// ==/UserScript==

    //一开始写的随意，变量名起的逆天......
    var $ = unsafeWindow;
    var english;
    var chinese;
    var index;
    var end;
    var timer;
    var timer1;
    var timer2;
    var interval = 0;
    var op = 0;
    var flag = 0;
    var radio_flag = 0;
    var flag2 = 0;
    var radio_flag2 = 0;
    var o;
    var oo;
    var radio;
    var o2;
    var radio2;
    var o22;
    var o3;
    var o4;
    var content;
    var contentTemp;
    var leaf;
    var count;
    var countArea;
    var o5;
    var div;

    initialize();

    function initialize(){
        //检查版本
        send_request();
        //添加元素
        append_child();
        oo.addEventListener("click",clear);
        o5.addEventListener("click",copyText);
        timer = setInterval(function(){
            var url = window.location.href;
            if( url == "https://web.shanbay.com/wordsweb/#/collection"){
                //生词本
                o.removeEventListener("click",begin_wordText);
                o.addEventListener("click",begin_newWordText);
            }else if ( url == "https://web.shanbay.com/wordsweb/#/words-table"){
                o.removeEventListener("click",begin_newWordText);
                o.addEventListener("click",begin_wordText);
            }
        },300);
    }

    function send_request(){
        var nowVersion = "v1.4";
        GM_xmlhttpRequest({
                method: "get",
                url: "https://scriptcat.org/zh-CN/script-show-page/203/code",
                headers: {
                    "Content-Type": "charset=UTF-8"
                },
                onload: function(response){
                    var content = response.responseText;
                    var regularExpression = new RegExp("var.*?nowVersion.*?"(.*?)"");
                    var onlineVersion = regularExpression.exec(content);
                    if(nowVersion != onlineVersion[1]){
                        alert("当前版本"+nowVersion+"，最新版本"+onlineVersion[1]+"，点击确定后将会跳转到更新页面。");
                        window.location = "https://scriptcat.org/script-show-page/203"
                    }
                },
                onerror: function(response){
                    alert("请求失败请检查网络！");
                }
            });
    }

    function check(){
        if(radio_flag == 0){//选中
            flag = 1;
            radio_flag = 1;
        }else if(radio_flag == 1){
            flag = 0;
            radio_flag = 0;
            radio.checked = false;
        }
    }

   function check2(){
        if(radio_flag2 == 0){//选中
            flag2 = 1;
            radio_flag2 = 1;
        }else if(radio_flag2 == 1){
            flag2 = 0;
            radio_flag2 = 0;
            radio2.checked = false;
        }
    }

    function copyText(){
        if(content.innerHTML != ""){
            contentTemp.innerHTML = content.innerHTML;
            contentTemp.select();
            document.execCommand("copy");
            GM_notification({
                title: "扇贝爬取",
                text: "复制完成",
                timeout: 1200,
            });
        }
    }

    function clear(){
        content.innerHTML = "";
        count = 0;
        countArea.innerHTML = "当前爬取数量：" + count;
    }

    function copy_wordText(){
        timer1 = setInterval(function(){
            end = $.document.getElementsByTagName("li");
            var last = parseInt(end[end.length - 2].innerHTML);
            var res = end[end.length - 1];
            var str="";
            english = $.document.getElementsByClassName("index_wordName__3VqeJ");
            chinese = $.document.getElementsByClassName("index_bottom__367D_");
            if(flag == 0){
                if(flag2 == 1){
                    for(var i=0;i<english.length;){
                        str += english[i].innerHTML + '\n';
                        count++;
                        i += 2;
                    }
                    for(i=1;i<english.length;){
                        str += english[i].innerHTML + '\n';
                        count++;
                        i += 2;
                    }
                }else if(flag2 == 0){
                    for(i=0;i<english.length;i++){
                        str += english[i].innerHTML + '\n';
                        count++;
                    }
                }
            }else if(flag == 1){
                if(flag2 == 1){
                    for(var j=0;j<english.length;){
                        var temp = chinese[j].innerHTML.replaceAll("<span>","");
                        temp = temp.replaceAll("<span class=\"index_pos__gtJW-\">","");
                        temp = temp.replaceAll("</span>","");
                        str += english[j].innerHTML + " " + temp + '\n';
                        count++;
                        j += 2;
                    }
                    for(j=1;j<english.length;){
                        temp = chinese[j].innerHTML.replaceAll("<span>","");
                        temp = temp.replaceAll("<span class=\"index_pos__gtJW-\">","");
                        temp = temp.replaceAll("</span>","");
                        str += english[j].innerHTML + " " + temp + '\n';
                        count++;
                        j += 2;
                    }
                }else if(flag2 == 0){
                    for(j=0;j<english.length;j++){
                        temp = chinese[j].innerHTML.replaceAll("<span>","");
                        temp = temp.replaceAll("<span class=\"index_pos__gtJW-\">","");
                        temp = temp.replaceAll("</span>","");
                        str += english[j].innerHTML + " " + temp + '\n';
                        count++;
                    }
                }
            }
            content.innerHTML += str;
            countArea.innerHTML = "当前爬取数量：" + count;
            leaf++;
            if(leaf < last){
                res.click();
            }else{
                o.value = "开启";//close
                clearInterval(timer1);
                op = 0;
                leaf = 0;
            }
        },interval);
    }

    function copy_newWordText(){
        timer2 = setInterval(function(){
            end = $.document.getElementsByTagName("li");
            var last = parseInt(end[end.length - 2].innerHTML);
            var res = end[end.length - 1];
            var str="";
            english = $.document.getElementsByClassName("CollectionList_word__2jcPr");
            chinese = $.document.getElementsByClassName("CollectionList_definitionCn__1IOu9");
            if(flag == 0){
                for(var i=0;i<english.length;i++){
                    str += english[i].innerHTML + '\n';
                    count++;
                }
            }else if(flag == 1){
                for(var j=0;j<english.length;j++){
                    var temp = chinese[j].innerHTML.replaceAll("<span>","");
                    temp = temp.replaceAll("</span>","");
                    str += english[j].innerHTML + " " + temp + '\n';
                    count++;
                }
            }

            content.innerHTML += str;
            countArea.innerHTML = "当前爬取数量：" + count;
            leaf++;
            if(leaf < last){
                res.click();
            }else{
                o.value = "开启";//close
                clearInterval(timer2);
                op = 0;
                leaf = 0;
            }
        },interval);
    }

    function begin_wordText(){
        if(op == 0){
            interval = o4.value;
            o.value = "爬取中...";//open
            copy_wordText();
            op = 1;
        }
    }

    function begin_newWordText(){
        if(op == 0){
            interval = o4.value;
            o.value = "爬取中...";//open
            copy_newWordText();
            op = 1;
        }
    }

    function append_child(){
        div=document.createElement("div");
        //div.style.border = "solid 1px #000000";
        div.style.margin = "5px auto 5px auto";
        div.style.padding = "5px 2px 5px 2px";
        div.style.width = "50%";
        div.className = "div";
        document.getElementsByClassName("SubNav_subnav__3HXgY")[0].after(div);

        o =document.createElement("input");
        o.type = "button";
        o.value = "开始";
        o.style.width = "80px";
        o.style.height = "40px";
        o.style.margin = "2.5px 0px 0px 2px";
        o.className = "o";
        document.getElementsByClassName("div")[0].append(o);

        oo =document.createElement("input");
        oo.type = "button";
        oo.value = "清空";
        oo.style.width = "80px";
        oo.style.height = "40px";
        oo.style.margin = "2.5px 0px 0px 2px";
        oo.className = "oo";
        document.getElementsByClassName("o")[0].after(oo);

        radio =document.createElement("input");
        radio.setAttribute("id","radio");
        radio.type = "radio";
        radio.style.margin = "15.5px 0px 0px 5px";
        radio.addEventListener("click",check);
        radio.className = "radio";
        document.getElementsByClassName("oo")[0].after(radio);

        o2 =document.createElement("span");
        o2.innerHTML = "爬取释义"
        o2.style.margin = "10.5px 0px 0px 3px";
        o2.className = "o2";
        document.getElementsByClassName("radio")[0].after(o2);

        radio2 =document.createElement("input");
        radio2.setAttribute("id","radio2");
        radio2.type = "radio";
        radio2.style.margin = "15.5px 0px 0px 5px";
        radio2.addEventListener("click",check2);
        radio2.className = "radio2"
        document.getElementsByClassName("o2")[0].after(radio2);

        o22 =document.createElement("span");
        o22.innerHTML = "纵向爬取(仅单词书)"
        o22.style.margin = "10.5px 0px 0px 3px";
        o22.className = "o22";
        document.getElementsByClassName("radio2")[0].after(o22);

        o3 =document.createElement("span");
        o3.innerHTML = "爬取间隔(毫秒)"
        o3.style.margin = "10.5px 0px 0px 12px";
        o3.className = "o3";
        document.getElementsByClassName("o22")[0].after(o3);

        o4 =document.createElement("input");
        o4.style.margin = "10.5px 0px 0px 3px";
        o4.style.width = "80px";
        o4.style.height = "25px";
        o4.value = 500;
        o4.className = "o4";
        document.getElementsByClassName("o3")[0].after(o4);

        content =document.createElement("textarea");
        content.setAttribute("id","content");
        content.setAttribute("disabled","true");
        content.style.width = "100%";
        content.className = "content";
        document.getElementsByClassName("o4")[0].after(content);

        contentTemp =document.createElement("textarea");
        contentTemp.setAttribute("id","contentTemp");
        contentTemp.style.width = "1px";
        contentTemp.style.height = "1px";
        contentTemp.className = "contentTemp";
        document.getElementsByClassName("content")[0].after(contentTemp);

        leaf = 0;
        count = 0;
        countArea=document.createElement("span");
        countArea.innerHTML = "当前爬取数量：" + count;
        countArea.style.margin = "10.5px 0px 0px 15px";
        countArea.className = "countArea";
        document.getElementsByClassName("contentTemp")[0].after(countArea);

        o5 =document.createElement("input");
        o5.type = "button";
        o5.value = "复制";
        o5.style.width = "80px";
        o5.style.height = "40px";
        o5.style.margin = "2.5px 0px 0px 120px";
        o5.className = "o5";
        document.getElementsByClassName("countArea")[0].after(o5);
    }