// ==UserScript==
// @name         扇贝爬取
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  try to take over the world!
// @author       Checkmate
// @match        *://web.shanbay.com/*
// @icon         https://www.google.com/s2/favicons?domain=shanbay.com
// @grant        unsafeWindow
// ==/UserScript==

    var $ = unsafeWindow;
    var english;
    var chinese;
    var index;
    var end;
    var timer;
    var timer1;
    var timer2;
    var op = 0;
    var flag = 0;
    var radio_flag = 0;
    var 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";
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(o);
    var 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";
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(oo);
    var radio =document.createElement("input");
    radio.setAttribute("id","radio");
    radio.type = "radio";
    radio.style.margin = "15.5px 0px 0px 5px";
    radio.addEventListener("click",check);
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(radio);
    var o2 =document.createElement("div");
    o2.innerHTML = "爬取释义"
    o2.style.margin = "10.5px 0px 0px 3px";
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(o2);
    var content=document.createElement("textarea");
    content.setAttribute("id","content");
    content.setAttribute("disabled","true");
    content.style.width = "1320px";
    document.getElementsByClassName("Layout_main__2_zw8")[0].appendChild(content);
    var leaf = 0;
    var count = 0;
    var countArea=document.createElement("div");
    countArea.innerHTML = "当前爬取数量：" + count;
    countArea.style.margin = "10.5px 0px 0px 15px";
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(countArea);
    var o3 =document.createElement("input");
    o3.type = "button";
    o3.value = "复制";
    o3.style.width = "80px";
    o3.style.height = "40px";
    o3.style.margin = "2.5px 0px 0px 250px";
    document.getElementsByClassName("SubNav_itemsWrapper__1mM4u")[0].appendChild(o3);

    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 initialize(){
        oo.addEventListener("click",clear);
        o3.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 copyText(){
        if(content.innerHTML != ""){
            content.select();
            document.execCommand("copy");
            alert("复制完成");
        }
    }

    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__1lkbV");
            chinese = $.document.getElementsByClassName("index_bottom__XLoPQ");
            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 class=\"index_pos__38JdC\">","");
                    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;
            }
        },500);
    }

    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__7zQwd");
            chinese = $.document.getElementsByClassName("CollectionList_definitionCn__3MoTq");
            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;
            }
        },500);
    }

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

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

    initialize();