// ==UserScript==
// @name         知乎去首页加载广告【油猴教程专用，可能出现bug，不更新】
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.zhihu.com/
// @icon         https://www.google.com/s2/favicons?domain=zhihu.com
// @grant        none
// @run-at document-start
// ==/UserScript==

let oldfetch=fetch
function newobj(){}
function fuckfetch(...bianliang){
    return new Promise(function(resolve, reject){
        oldfetch(...bianliang).then(function(response) {
            let handler = {
                get: function(target, prop, receiver) {
                    if(typeof Reflect.get(target,prop)==='function')
                    {
                        if(Reflect.get(target,prop+'proxy')===undefined)
                        {
                            target[prop+'proxy']=(...funcargs)=> {
                                let result=target[prop].call(target,...funcargs)
                                if(bianliang.length!==0&&bianliang[0].indexOf('/api/v3/feed/topstory/recommend')!==-1&&prop==='json'){
                                    return new Promise(function(resolve, reject){
                                        result.then(
                                            function(data){

                                                console.log('bianliang',bianliang)
                                                let retobj={
                                                    data:[],
                                                    fresh_text:data.fresh_text,
                                                    paging:data.paging,
                                                }
                                                for(let index=0;index<data.data.length;index++){
                                                    if(data.data[index].ad===undefined){
                                                        retobj.data.push(data.data[index])
                                                    }
                                                }
                                                resolve(retobj)
                                            }
                                        )
                                    })
                                }
                                console.log('fetchfunction',prop,funcargs,result)
                                return result
                            }

                        }
                        return Reflect.get(target,prop+'proxy')
                    }

                    return Reflect.get(target, prop);
                },

                set(target, prop, value) {
                    return Reflect.set(target, prop, value);
                },
            };
            let proxy=new Proxy(response, handler)
            resolve(proxy)
        })

    });
}

window.fetch=fuckfetch
window.onload=function(){
    document.querySelector('.Pc-feedAd-container').parentElement.style.display='none'
}