// ==UserScript==
// @name         Search Align Fucker (simple impl) - Search Results Centering Script
// @version      0.0.3
// @author       Heizi黑字
// @description  A simple implementation of moving search result to page center or anywhere for both Google and Bing. support new bing chat also . (the resize bar is hiddenn on left)
// @license      GPL-3.0 License
// @grant        GM.setValue
// @grant        GM.getValue
// @icon64       https://cdn.jsdelivr.net/gh/ElisaMin/justify-search-page-to-center/logo.png
// @match        https://www.bing.com/search*
// @match        https://www.google.com/search*
// @match        https://cn.bing.com/search*
// @match        https://www.google.*/search*
// @match        https://(www\.|cn\.)?(google|bing)\.(.+)/search\?.+
// @match        https://www.google.com/search*
// @match        https://www.google.ad/search*
// @match        https://www.google.ae/search*
// @match        https://www.google.com.af/search*
// @match        https://www.google.com.ag/search*
// @match        https://www.google.com.ai/search*
// @match        https://www.google.al/search*
// @match        https://www.google.am/search*
// @match        https://www.google.co.ao/search*
// @match        https://www.google.com.ar/search*
// @match        https://www.google.as/search*
// @match        https://www.google.at/search*
// @match        https://www.google.com.au/search*
// @match        https://www.google.az/search*
// @match        https://www.google.ba/search*
// @match        https://www.google.com.bd/search*
// @match        https://www.google.be/search*
// @match        https://www.google.bf/search*
// @match        https://www.google.bg/search*
// @match        https://www.google.com.bh/search*
// @match        https://www.google.bi/search*
// @match        https://www.google.bj/search*
// @match        https://www.google.com.bn/search*
// @match        https://www.google.com.bo/search*
// @match        https://www.google.com.br/search*
// @match        https://www.google.bs/search*
// @match        https://www.google.bt/search*
// @match        https://www.google.co.bw/search*
// @match        https://www.google.by/search*
// @match        https://www.google.com.bz/search*
// @match        https://www.google.ca/search*
// @match        https://www.google.cd/search*
// @match        https://www.google.cf/search*
// @match        https://www.google.cg/search*
// @match        https://www.google.ch/search*
// @match        https://www.google.ci/search*
// @match        https://www.google.co.ck/search*
// @match        https://www.google.cl/search*
// @match        https://www.google.cm/search*
// @match        https://www.google.cn/search*
// @match        https://www.google.com.co/search*
// @match        https://www.google.co.cr/search*
// @match        https://www.google.com.cu/search*
// @match        https://www.google.cv/search*
// @match        https://www.google.com.cy/search*
// @match        https://www.google.cz/search*
// @match        https://www.google.de/search*
// @match        https://www.google.dj/search*
// @match        https://www.google.dk/search*
// @match        https://www.google.dm/search*
// @match        https://www.google.com.do/search*
// @match        https://www.google.dz/search*
// @match        https://www.google.com.ec/search*
// @match        https://www.google.ee/search*
// @match        https://www.google.com.eg/search*
// @match        https://www.google.es/search*
// @match        https://www.google.com.et/search*
// @match        https://www.google.fi/search*
// @match        https://www.google.com.fj/search*
// @match        https://www.google.fm/search*
// @match        https://www.google.fr/search*
// @match        https://www.google.ga/search*
// @match        https://www.google.ge/search*
// @match        https://www.google.gg/search*
// @match        https://www.google.com.gh/search*
// @match        https://www.google.com.gi/search*
// @match        https://www.google.gl/search*
// @match        https://www.google.gm/search*
// @match        https://www.google.gr/search*
// @match        https://www.google.com.gt/search*
// @match        https://www.google.gy/search*
// @match        https://www.google.com.hk/search*
// @match        https://www.google.hn/search*
// @match        https://www.google.hr/search*
// @match        https://www.google.ht/search*
// @match        https://www.google.hu/search*
// @match        https://www.google.co.id/search*
// @match        https://www.google.ie/search*
// @match        https://www.google.co.il/search*
// @match        https://www.google.im/search*
// @match        https://www.google.co.in/search*
// @match        https://www.google.iq/search*
// @match        https://www.google.is/search*
// @match        https://www.google.it/search*
// @match        https://www.google.je/search*
// @match        https://www.google.com.jm/search*
// @match        https://www.google.jo/search*
// @match        https://www.google.co.jp/search*
// @match        https://www.google.co.ke/search*
// @match        https://www.google.com.kh/search*
// @match        https://www.google.ki/search*
// @match        https://www.google.kg/search*
// @match        https://www.google.co.kr/search*
// @match        https://www.google.com.kw/search*
// @match        https://www.google.kz/search*
// @match        https://www.google.la/search*
// @match        https://www.google.com.lb/search*
// @match        https://www.google.li/search*
// @match        https://www.google.lk/search*
// @match        https://www.google.co.ls/search*
// @match        https://www.google.lt/search*
// @match        https://www.google.lu/search*
// @match        https://www.google.lv/search*
// @match        https://www.google.com.ly/search*
// @match        https://www.google.co.ma/search*
// @match        https://www.google.md/search*
// @match        https://www.google.me/search*
// @match        https://www.google.mg/search*
// @match        https://www.google.mk/search*
// @match        https://www.google.ml/search*
// @match        https://www.google.com.mm/search*
// @match        https://www.google.mn/search*
// @match        https://www.google.ms/search*
// @match        https://www.google.com.mt/search*
// @match        https://www.google.mu/search*
// @match        https://www.google.mv/search*
// @match        https://www.google.mw/search*
// @match        https://www.google.com.mx/search*
// @match        https://www.google.com.my/search*
// @match        https://www.google.co.mz/search*
// @match        https://www.google.com.na/search*
// @match        https://www.google.com.ng/search*
// @match        https://www.google.com.ni/search*
// @match        https://www.google.ne/search*
// @match        https://www.google.nl/search*
// @match        https://www.google.no/search*
// @match        https://www.google.com.np/search*
// @match        https://www.google.nr/search*
// @match        https://www.google.nu/search*
// @match        https://www.google.co.nz/search*
// @match        https://www.google.com.om/search*
// @match        https://www.google.com.pa/search*
// @match        https://www.google.com.pe/search*
// @match        https://www.google.com.pg/search*
// @match        https://www.google.com.ph/search*
// @match        https://www.google.com.pk/search*
// @match        https://www.google.pl/search*
// @match        https://www.google.pn/search*
// @match        https://www.google.com.pr/search*
// @match        https://www.google.ps/search*
// @match        https://www.google.pt/search*
// @match        https://www.google.com.py/search*
// @match        https://www.google.com.qa/search*
// @match        https://www.google.ro/search*
// @match        https://www.google.ru/search*
// @match        https://www.google.rw/search*
// @match        https://www.google.com.sa/search*
// @match        https://www.google.com.sb/search*
// @match        https://www.google.sc/search*
// @match        https://www.google.se/search*
// @match        https://www.google.com.sg/search*
// @match        https://www.google.sh/search*
// @match        https://www.google.si/search*
// @match        https://www.google.sk/search*
// @match        https://www.google.com.sl/search*
// @match        https://www.google.sn/search*
// @match        https://www.google.so/search*
// @match        https://www.google.sm/search*
// @match        https://www.google.sr/search*
// @match        https://www.google.st/search*
// @match        https://www.google.com.sv/search*
// @match        https://www.google.td/search*
// @match        https://www.google.tg/search*
// @match        https://www.google.co.th/search*
// @match        https://www.google.com.tj/search*
// @match        https://www.google.tl/search*
// @match        https://www.google.tm/search*
// @match        https://www.google.tn/search*
// @match        https://www.google.to/search*
// @match        https://www.google.com.tr/search*
// @match        https://www.google.tt/search*
// @match        https://www.google.com.tw/search*
// @match        https://www.google.co.tz/search*
// @match        https://www.google.com.ua/search*
// @match        https://www.google.co.ug/search*
// @match        https://www.google.co.uk/search*
// @match        https://www.google.com.uy/search*
// @match        https://www.google.co.uz/search*
// @match        https://www.google.com.vc/search*
// @match        https://www.google.co.ve/search*
// @match        https://www.google.vg/search*
// @match        https://www.google.co.vi/search*
// @match        https://www.google.com.vn/search*
// @match        https://www.google.vu/search*
// @match        https://www.google.ws/search*
// @match        https://www.google.rs/search*
// @match        https://www.google.co.za/search*
// @match        https://www.google.co.zm/search*
// @match        https://www.google.co.zw/search*
// @match        https://www.google.cat/search*
// @run-at       document-start
// @supportURL   https://github.com/ElisaMin/justify-search-page-to-center
// @homepageURL  https://github.com/ElisaMin/justify-search-page-to-center
// @name:zh-CN            居中啊!他娘的搜索引擎!
// @description:zh-CN     简单加点padding把搜索结果移到中间。(可调节, 移动鼠标到边界处可见)
// @namespace https://greasyfork.org/users/1018732
// @downloadURL none
// ==/UserScript==

let css = (selector) => {
    let css = "";
    css += "#resizerbar:hover {"
    css +=     "box-shadow: 0 0 1px;"
    css += "}"
    css += "#resizerbar {"
    css +=     "position: fixed;left: var(--content-shift-size);"
    css +=     "width: 10px;height: 100vh;"
    css +=     "cursor: col-resize;z-index: 125;"
    css += "}"
    css += selector+ " {"
    css +=     "padding-left:var(--content-shift-size);"
    css += "}"
    return css 
}
let getSize = (key,defVal)=> GM.getValue(key+"_search_page_shift_size",(!!defVal)?defVal:"45rem")
let currentPage = ""
currentPage = location.hostname.indexOf("google")>0 // is Google
currentPage = {
    key:currentPage?"google":"bing",
    size:await (currentPage?getSize("google","30rem"):getSize("bing","43rem")),
    cssSelector:currentPage
                ?"#hdtb-msb,#result-stats,#rcnt,#tsf,.aAbqZ"
                :"#b_header,#b_content,#b_sydConvCont",
}
if(!isNaN(currentPage.size)) {
    currentPage.size += "px"
}
css="body{--content-shift-size:"+currentPage.size+"}"+css(currentPage.cssSelector)
if (currentPage.key="bing") {
    css += "#b_content {margin-left:160px;}"
}
if(!$) var $ = (slt) => document.querySelector(slt)
let elm
elm = document.createElement("style")
elm.innerText = css
$("head").appendChild(elm)
window.onload = ()=>{
    const elm = document.createElement("span")
    elm.id = "resizerbar"

    elm.onmouseup=(event) => {
        elm.isDragging = false;
    }
    elm.onmousedown=(event) => {
        elm.isDragging = true;
    }
    let body = document.body
    body.onmousemove=(event) => {
        if(elm.isDragging) {
            let shift = event.pageX
            $("#resizerbar").style.left = shift+"px"
            GM.setValue(currentPage.key+"_search_page_shift_size",shift)
            document.body.style.setProperty("--content-shift-size",shift+"px")
        }
    }
    body.insertBefore(elm,body.firstChild)
}