// ==UserScript==
// @name         审核任务书
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://gkg.kjt.gxzf.gov.cn/egrantweb/ctrapprove/*
// @grant        none
// @require      http://incaseofstairs.com/jsdiff/diff.js
// ==/UserScript==

(function() {
    'use strict';
    // Your code here...
    //alert(window.location.href.slice(73,73+14));
    var httpRequest = new XMLHttpRequest();
    httpRequest.open('POST', 'http://gkg.kjt.gxzf.gov.cn/egrantweb/ctrapprove/list-grid?_search=false&rows=20&page=1&sidx=zhTitle&sord=asc&searchString=', true); //第二步：打开连接
    //httpRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    httpRequest.send('');//发送请求
    httpRequest.onreadystatechange = function () {
        if (httpRequest.readyState == 4 && httpRequest.status == 200) {
            var domParser = new DOMParser();
            var xmlDoc = domParser.parseFromString(httpRequest.responseText, 'text/xml');
            var row = xmlDoc.getElementById(window.location.href.slice(73,window.location.href.indexOf("&grantCode=")));
            var codes = row.children[6].textContent.match(/\'([^\']*)\'/g);

            var httpRequest1 = new XMLHttpRequest();
            var url = 'http://gkg.kjt.gxzf.gov.cn/egrantweb/proposal/view-prp?posCodeStr=';
            url = url + codes[0].slice(1,-1) + '&grantCodeStr=';
            url = url + codes[1].slice(1,-1) + '&subGrantCodeStr=';
            url = url + codes[2].slice(1,-1) + '&';
            httpRequest1.open('POST', url, true); //第二步：打开连接
            //httpRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
            httpRequest1.send('');//发送请求
            httpRequest1.onreadystatechange = function () {
                if (httpRequest1.readyState == 4 && httpRequest1.status == 200) {
                    //alert(httpRequest1.responseText);
                    console.log(httpRequest1.responseText);
                    var htmlPrp = domParser.parseFromString(httpRequest1.responseText, 'text/html');
                    //比对负责人
                    var zh_persons = document.querySelectorAll("table#zh_persons");
                    zh_persons = zh_persons[2].querySelectorAll("tbody > tr > td:nth-child(2)");
                    checkItem(htmlPrp.querySelector("#tab > tr > td:nth-child(3) > a > span"), zh_persons[1]);
                    //比对项目组成员
                    var prpPersons = htmlPrp.querySelectorAll("#kfpsn > tbody > tr > td:nth-child(3) > a > span");
                    for(var i = 2; i < Math.min(zh_persons.length, prpPersons.length + 2); i++){
                        checkItem(prpPersons[i - 2], zh_persons[i]);
                    }

                    var bMajor = document.querySelector("body > div > div:nth-child(3) > table:nth-child(89) > tbody > tr:nth-child(3) > td > font > strong").innerText.indexOf("重大专项") > 0;
                    var ztmb = document.querySelectorAll("#baseInfo01 > tbody > tr > td")
                    //比对总体目标
                    checkText(htmlPrp.querySelector("#baseInfo > tbody > tr:nth-child(8) > td:nth-child(2)"), ztmb[0]);
                    //比对主要研究内容
                    if (bMajor){//重大专项和重点研发格式不同
                        checkText(htmlPrp.querySelector("#baseInfo > tbody > tr:nth-child(9) > td:nth-child(2)"), ztmb[1].nextElementSibling);
                    }
                    else{
                        checkText(htmlPrp.querySelector("#baseInfo > tbody > tr:nth-child(9) > td:nth-child(2)"), ztmb[1]);
                    }
                    //技术指标
                    checkText(htmlPrp.querySelector("#ndmb_list > tbody > tr:nth-child(2) > td:nth-child(3) > pre"), document.querySelector("#ndmb_list > tbody > tr:nth-child(2) > td:nth-child(2)"));
                    //经济指标
                    checkText(htmlPrp.querySelector("#ndmb_list > tbody > tr:nth-child(3) > td:nth-child(3) > pre"), document.querySelector("#ndmb_list > tbody > tr:nth-child(3) > td:nth-child(2)"));
                    //人才指标
                    checkText(htmlPrp.querySelector("#ndmb_list > tbody > tr:nth-child(4) > td:nth-child(3) > pre"), document.querySelector("#ndmb_list > tbody > tr:nth-child(4) > td:nth-child(2)"));
                    //其他指标
                    checkText(htmlPrp.querySelector("#ndmb_list > tbody > tr:nth-child(5) > td:nth-child(3) > pre"), document.querySelector("#ndmb_list > tbody > tr:nth-child(5) > td:nth-child(2)"));

                    var tdPrp = htmlPrp.querySelectorAll("#cgxy > tbody td");
                    var tdCtr = document.querySelectorAll("#cgxy > tbody td");
                    for(i = 0; i < tdPrp.length; i++){
                        checkItem(tdPrp[i], tdCtr[i]);
                    }

                    tdPrp = htmlPrp.querySelectorAll("#fundTab2 > tbody td");
                    tdCtr = document.querySelectorAll("#fundTab2 > tbody td");
                    for(i = 0; i < tdPrp.length; i++){
                        checkItem(tdPrp[i], tdCtr[i + 6]);
                    }

                    alert("检查完毕！");
                }
            }
        }
    };

    function checkItem(itemPrp, itemCtr){
        var namePrp = itemPrp.innerText.trim();
        var nameCtr= itemCtr.innerText.trim();
        if (namePrp != nameCtr){
            itemCtr.innerHTML = '<del style="color: red;">' + namePrp + '</del><add style="color: green;">' + nameCtr +'</add>';
        }
    }

    function checkText(textPrp, textCtr){
        var tPrp = textPrp.innerText.trim();
        var tCtr= textCtr.innerText.trim();
        var diff = JsDiff["diffChars"](tPrp, tCtr);
        var fragment = document.createDocumentFragment();
        for (var i=0; i < diff.length; i++) {

            if (diff[i].added && diff[i + 1] && diff[i + 1].removed) {
                var swap = diff[i];
                diff[i] = diff[i + 1];
                diff[i + 1] = swap;
            }

            var node;
            if (diff[i].removed) {
                node = document.createElement('del');
                node.style.color = "red"
                node.appendChild(document.createTextNode(diff[i].value));
            } else if (diff[i].added) {
                node = document.createElement('add');
                node.style.color = "green"
                node.appendChild(document.createTextNode(diff[i].value));
            } else {
                node = document.createTextNode(diff[i].value);
            }
            fragment.appendChild(node);
        }

        textCtr.textContent = '';
        textCtr.appendChild(fragment);

    }





})();