// ==UserScript==
// @name         DisplayZhuban
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://dzgw.zhbg.kjt.gx.gov/dist/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    if (window.location.href.indexOf("http://dzgw.zhbg.kjt.gx.gov/dist/#/forms/wd25/wd25formopinion") < 0){
        return;
    }
    // 延迟1秒设置数据劫持函数
    setTimeout(setProxy, 200);
    // 数据劫持函数
    function setProxy(){

        let result = document.evaluate("//a[contains(text(),'会签意见：')]", document, null, XPathResult.ANY_TYPE, null);
        let t = result.iterateNext();
        if (t){
            //如果是会签意见页面
            //提取查询参数
            //下载docguid信息
            let httpRequest = new XMLHttpRequest();
            httpRequest.open('POST', 'http://dzgw.zhbg.kjt.gx.gov/bgtoa/rest/handleframehbaction/getDataBean?isCommondto=true&action2rest=true', true); //第二步：打开连接
            httpRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
            let para = window.location.href;
            let params = {inboxGuid:getQueryString(para,'inboxGuid'), outboxGuid:getQueryString(para,'outboxGuid'),rowGuid:getQueryString(para,'rowGuid'),fileType:'会签'};
            //httpRequest.send("params=" + JSON.stringify(params) + '&cmdParams=%5B%5D&viewstate=%7B%22pageurl%22%3A%22' + encodeURIComponent(window.location.href) + '%22%7D');
            httpRequest.send("params=" + JSON.stringify(params) + '&cmdParams=%5B%5D');
            httpRequest.onreadystatechange = function () {
                if (httpRequest.readyState == 4 && httpRequest.status == 200) {
                    let data = JSON.parse(httpRequest.responseText);
                    handle(data.custom);
                }
            };
        }else
        {
            setTimeout(setProxy, 200);
        }
    }

    function handle(data){
        let httpRequest = new XMLHttpRequest();http:
        httpRequest.open('POST', '//dzgw.zhbg.kjt.gx.gov/bgtoa/rest/wd25form2action/getDataBean?isCommondto=true&action2rest=true&my=1', true); //第二步：打开连接
        httpRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
        let params = {guid:data.docguid, archivefiletypeguid:""};
        httpRequest.send("params=" + JSON.stringify(params));
        httpRequest.onreadystatechange = function () {
            if (httpRequest.readyState == 4 && httpRequest.status == 200) {
                let data = JSON.parse(httpRequest.responseText);

                let result = document.evaluate("//a[contains(text(),'会签意见：')]", document, null, XPathResult.ANY_TYPE, null);
                let t = result.iterateNext().parentNode;

                let item = document.createElement('div');
                item.innerHTML = "<details open=\"true\"><summary data-v-7157c1e2 class=\"div_title\">主办意见：</summary><div style=\"white-space: pre-wrap;\">" + data.custom.niban + "</div><div style=\"white-space: pre-wrap;\">" + data.custom.hg + "</div></details><HR>";

                t.parentNode.insertBefore(item, t);

           }
        };

    }

    function getQueryString(url, name) {
    var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
    var r = url.substr(1).match(reg);
    if (r != null) {
        return unescape(r[2]);
    }
    return null;
}

})();