// ==UserScript==
// @name         超星ss.chaoxing.com 及各地图书馆包库 的在线书一键获取目录 直接用于PDF目录编辑
// @namespace    http://tampermonkey.net/
// @version      0.4
//@icon          data:image/x-icon;base64,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
// @description  可以通过点击右侧的按钮直接复制出 超星ss.chaoxing.com 及各地图书馆包库的在线书获取目录哦，直接用于FreePic2Pdf的目录编辑FreePic2Pdf_bkmk.txt，省时省力。
// @author       405647825@qq.com
// @include      *ss.chaoxing.com/ebook/list?dxid=*
// @include      */n/slib/book/slib/*
// @grant        GM_xmlhttpRequest
// @grant        GM_setClipboard
// @downloadURL none
// ==/UserScript==

(function() {
	'use strict';
	//处于 ss.chaoxing.com/ebook/list?dxid= 网站时
	if(location.href.match(/ss\.chaoxing\.com\/ebook\/list\?dxid=/)){
		var jsonUrl = location.href.replace('list?','searchlistbyjson?');
		var jsonMenuContent = '';
		GM_xmlhttpRequest({
			method: 'GET',
			url:  jsonUrl,
			headers: {
				'User-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36',
				'Accept': 'application/json',
			},
			onload: function(responseDetails) {
				var jsonData = eval('(' + responseDetails.responseText + ')');
				for(var i = 0; i < jsonData.length; i++){
					var currEntry = jsonData[i];
					var jsonTitle = currEntry.content;
					var jsonPageNumber = currEntry.page.split('-')[0];
					console.log(jsonTitle + '\t' + jsonPageNumber);
					jsonMenuContent += jsonTitle + '\t' + jsonPageNumber + '\n';
				}
				unsafeWindow.copyJsonMenu = function() {
					GM_setClipboard(jsonMenuContent);
				};
				document.body.innerHTML += '<div style="margin:0px auto; width:30px;line-height:18px; position: fixed !important; right: 5px; top: 250px;  z-index: 100;"><button style="padding:5px; background: rgba(23,160,94,0.8);" onclick="copyJsonMenu();this.style.background=\'rgba(247,206,37,0.8)\';">复制目录</button></div>';
			}
		});
	}
	//
	if(location.href.match(/\/n\/slib\/book\/slib\//)){
		//计算总页数
		var pageNumsList = eval(document.body.innerHTML.match(/var\spages\s=\s(.+);/)[1]);
		//不用 eval 高手提供的代替方法：
		//new Function("return" + "[[1, 0], [1, 1], [1, 1], [1, 2], [1, 1], [1, 119], [1, 0], [2, 2]]")();
		//直接滚动到出错的位置
		var baseNum = 0,
			beforeZWenNum= 0;
		var maxArr = pageNumsList.map(function(item){
			return Math.max.apply(null,item);
		});
		var zwNum = Math.max.apply(null,maxArr);
		var zwPos = maxArr.indexOf(zwNum);
		for (var j = 0; j < pageNumsList.length; j++) {
			//累加算出此书的总页数
			baseNum += pageNumsList[j][1];
		}
		for (var n = 0; n < zwPos; n++) {
			if(pageNumsList[n][1] < zwNum){
				beforeZWenNum += pageNumsList[n][1];
			}
			else if(pageNumsList[n][1] > zwNum){
				break;
			}
		}
		var afterZWenNum = baseNum - zwNum - beforeZWenNum;
		console.log('此书的总页数：' + baseNum);
		console.log('正文之前页数：' + beforeZWenNum);
		console.log('正文页数：' + zwNum);
		console.log('正文之后页数：' + afterZWenNum);
		var structure = '此书的总页数：' + baseNum + '\n' + '正文之前页数：' + beforeZWenNum + '\n' + '正文页数：' + zwNum + '\n' + '正文之后页数：' + afterZWenNum + '\n';
		//获取目录的在线XML Url
		var menuUrl = document.body.querySelector('param[value^="/tree.swf?kid"]').value.replace('/tree.swf?','http://path.sslibrary.com/cat/cat2xml.dll?');
		//添加按钮 复制目录
		console.log(menuUrl);
		var menuContent = '';
		GM_xmlhttpRequest({
			method: 'GET',
			url:  menuUrl,
			headers: {
				'User-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36',
				'Accept': 'text/html,application/xhtml+xml,application/xml,text/xml',
			},
			onload: function(responseDetails) {
				var parser = new DOMParser();
				var dom = parser.parseFromString(responseDetails.responseText,
												 "application/xml");
				var entries = dom.getElementsByTagName('tree');
				for (var i = 0; i < entries.length; i++) {
					var title = entries[i].getAttribute('Caption');
					var pageNumber = entries[i].getAttribute('PageNumber');
					console.log(title + '\t' + pageNumber);
					menuContent += title + '\t' + pageNumber + '\n';
					if (entries[i].getElementsByTagName('tree')){
						var subTree = entries[i].getElementsByTagName('tree');
						for (var k = 0; k < subTree.length; k++){
							var subTreeTitle = subTree[k].getAttribute('Caption');
							var subTreePageNumber = subTree[k].getAttribute('PageNumber');
							console.log('\t' + subTreeTitle + '\t' + subTreePageNumber);
							menuContent += '\t' + subTreeTitle + '\t' + subTreePageNumber + '\n';
							if (subTree[k].getElementsByTagName('node')){
								var subTreeEntries = subTree[k].getElementsByTagName('node');
								for (var j = 0; j < subTreeEntries.length; j++){
									var subNodeTitle = subTreeEntries[j].getAttribute('Caption');
									var subNodePageNumber = subTreeEntries[j].getAttribute('PageNumber');
									console.log('\t\t' + subNodeTitle + '\t' + subNodePageNumber);
									menuContent += '\t\t' + subNodeTitle + '\t' + subNodePageNumber + '\n';
								}
							}
						}
					}
					else if (entries[i].getElementsByTagName('node')){
						var subEntries = entries[i].getElementsByTagName('node');
						for (var j = 0; j < subEntries.length; j++){
							var subTitle = subEntries[j].getAttribute('Caption');
							var subPageNumber = subEntries[j].getAttribute('PageNumber');
							console.log('\t' + subTitle + '\t' + subPageNumber);
							menuContent += '\t' + subTitle + '\t' + subPageNumber + '\n';
						}
					}
				}
				unsafeWindow.copyMenu = function() {
					GM_setClipboard(structure + menuContent);
				};
				document.body.innerHTML += '<div style="margin:0px auto; width:30px;line-height:18px; position: fixed !important; right: 16px; top: 282px;  z-index: 100;"><button style="padding:5px; background: rgba(23,160,94,0.8);" onclick="copyMenu();this.style.background=\'rgba(247,206,37,0.8)\';">复制目录</button></div>';
			}
		});
	}
	// Your code here...
})();