// Anonymous production browser acceptance. No local overrides or business write calls.
import fs from 'node:fs';
import path from 'node:path';
import assert from 'node:assert/strict';
import {spawn} from 'node:child_process';

const verified=JSON.parse(fs.readFileSync('work/live-S2-readback-20261102.json','utf8'));
const template=JSON.parse(fs.readFileSync('work/first-live-S2-template.json','utf8'));
assert.ok(verified.ok);assert.equal(verified.artifactId,'b7NOby5ys0');
const base='https://kangshifu.fmode.cn',output='work/live-S2-browser-verified-20261102.json';
const runId=Date.now();
assert.equal(fs.existsSync(output),false,'Preserve prior browser acceptance');
const profile=path.resolve('work/browser-S2-'+Date.now());fs.mkdirSync(profile);
const browser=spawn('C:/Program Files (x86)/Microsoft/Edge/Application/msedge.exe',[
 '--headless=new','--disable-gpu','--no-first-run','--no-default-browser-check','--disable-background-networking',
 '--remote-debugging-address=127.0.0.1','--remote-debugging-port=0','--user-data-dir='+profile,'about:blank'
],{windowsHide:true,stdio:'ignore'});
const sleep=ms=>new Promise(resolve=>setTimeout(resolve,ms));
const checks=[],errors=[],requests=[],observations=[],screenshots=[];
let socket;
try{
 let port;
 for(let i=0;i<100;i++){try{port=Number(fs.readFileSync(path.join(profile,'DevToolsActivePort'),'utf8').split('\n')[0]);}catch{}if(port)break;await sleep(100);}
 assert.ok(port,'browser debugger');
 const tabs=await(await fetch('http://127.0.0.1:'+port+'/json/list')).json();
 socket=new WebSocket(tabs.find(t=>t.type==='page').webSocketDebuggerUrl);
 await new Promise((resolve,reject)=>{socket.addEventListener('open',resolve,{once:true});socket.addEventListener('error',reject,{once:true});});
 let seq=0;const pending=new Map();
 socket.addEventListener('message',({data})=>{
  const message=JSON.parse(data);
  if(message.id&&pending.has(message.id)){const p=pending.get(message.id);clearTimeout(p.timer);pending.delete(message.id);message.error?p.reject(Error(message.error.message)):p.resolve(message.result);}
  if(message.method==='Runtime.exceptionThrown')errors.push({runtime:message.params.exceptionDetails.text});
  if(message.method==='Network.loadingFailed'&&message.params.errorText!=='net::ERR_ABORTED')errors.push({network:message.params.errorText});
  if(message.method==='Log.entryAdded'&&message.params.entry.level==='error'&&!message.params.entry.url?.endsWith('/favicon.ico'))errors.push({console:message.params.entry.text});
  if(message.method==='Network.requestWillBeSent'){
   const r=message.params.request;let cloudPath=null;
   if(r.url.endsWith('/api/functions')){try{cloudPath=JSON.parse(r.postData||'{}').path??null;}catch{}}
   requests.push({url:r.url,method:r.method,headerNames:Object.keys(r.headers||{}),cloudPath});
  }
 });
 const cdp=(method,params={})=>new Promise((resolve,reject)=>{
  const id=++seq,timer=setTimeout(()=>{pending.delete(id);reject(Error(method+' timeout'));},30000);
  pending.set(id,{resolve,reject,timer});socket.send(JSON.stringify({id,method,params}));
 });
 const evaluate=async expression=>{
  const r=await cdp('Runtime.evaluate',{expression,returnByValue:true,awaitPromise:true});
  if(r.exceptionDetails)throw Error(r.exceptionDetails.text);return r.result.value;
 };
 const check=(name,passed)=>{checks.push({name,passed:Boolean(passed)});assert.ok(passed,name);};
 const helpers=`function find(root,selector){const hit=root.querySelector(selector);if(hit)return hit;for(const n of root.querySelectorAll('*'))if(n.shadowRoot){const found=find(n.shadowRoot,selector);if(found)return found;}return null;}
 function text(root){let out='';for(const n of root.childNodes){if(n.nodeType===Node.TEXT_NODE)out+=n.textContent;else if(n.nodeType===Node.ELEMENT_NODE&&!['STYLE','SCRIPT','NOSCRIPT','TEMPLATE'].includes(n.tagName)){out+=text(n);if(n.shadowRoot)out+=text(n.shadowRoot);}}return out;}`;
 const deepText=()=>evaluate(`(()=>{${helpers}return text(document);})()`);
 const compact=value=>value.replace(/\s/g,'');
 const quoteText=value=>value.replace(/\u2009/g,'');
 const screenshot=async label=>{
  const shot=await cdp('Page.captureScreenshot',{format:'png'}),file='work/live-S2-'+label+'-'+runId+'.png';
  fs.writeFileSync(file,Buffer.from(shot.data,'base64'),{flag:'wx'});screenshots.push(file);
 };
 const navigate=async route=>{
  await cdp('Page.navigate',{url:base+route});let ready=false;
  for(let i=0;i<120;i++){await sleep(200);try{ready=await evaluate("import('/src/services/board-service.js').then(m=>m.boardService.status.get()==='ready')");}catch{}if(ready)break;}
  check(route+' public data loaded',ready);await sleep(250);
 };
 await cdp('Page.enable');await cdp('Runtime.enable');await cdp('Network.enable');await cdp('Log.enable');
 for(const mobile of [false,true]){
  const viewport=mobile?'390px':'desktop';
  await cdp('Emulation.setDeviceMetricsOverride',mobile?{width:390,height:844,deviceScaleFactor:1,mobile:true}:{width:1440,height:1000,deviceScaleFactor:1,mobile:false});
  for(const route of ['/members','/stages','/reports','/report/'+verified.artifactId]){
   await navigate(route);const content=compact(await deepText());
   // The members route presents the employee, while report routes present the artifact.
   const expectedVisible=route==='/members'?content.includes('员工待绑定·f83edd27dda7'):
    route==='/stages'?content.includes('S2')&&content.includes('用户需求与痛点'):
    content.includes(compact(template.title));
   check(route+' '+viewport+' relevant content visible',expectedVisible);
   check(route+' '+viewport+' no page overflow',await evaluate('document.documentElement.scrollWidth<=innerWidth'));
   if(!route.startsWith('/report/'))continue;
   check('S2 title '+viewport,content.includes(compact(template.title)));
   check('classroom boundary '+viewport,content.includes('课堂过程成果')&&content.includes('未经员工正式确认'));
   check('historical sample boundary '+viewport,content.includes('已超过2年')&&content.includes('不能据此估计人群比例'));
   check('series separated '+viewport,content.includes('燃魂拌面')&&content.includes('香辣拌面')&&content.includes('不合并为同一款产品'));
   check('observations and questions '+viewport,content.includes('样本内2篇明确说量少')&&content.includes('值得继续核实的问题'));
   check('unknowns retained '+viewport,content.includes('未知')&&content.includes('支付意愿')&&content.includes('KANO'));
   for(const [index,question]of template.pendingQuestions.entries())check('pending question '+(index+1)+' '+viewport,content.includes(compact(question)));
   await screenshot('report-'+(mobile?'mobile':'desktop'));
   for(const [key,entry]of Object.entries(template.report.evidence)){
    const selector=JSON.stringify('[data-anchor="'+key+'"]');
    check('evidence button '+key+' '+viewport,await evaluate(`(()=>{${helpers}const button=find(document,${selector});if(!button)return false;button.scrollIntoView({block:'center'});return true;})()`));
    await sleep(300);
    const point=await evaluate(`(()=>{${helpers}const r=find(document,${selector}).getBoundingClientRect();return {x:r.left+r.width/2,y:r.top+r.height/2};})()`);
    await cdp('Input.dispatchMouseEvent',{type:'mousePressed',...point,button:'left',clickCount:1});
    await cdp('Input.dispatchMouseEvent',{type:'mouseReleased',...point,button:'left',clickCount:1});
    await sleep(350);
    const drawer=await evaluate(`(()=>{${helpers}const host=find(document,'kf-drawer');const panel=host?.shadowRoot.querySelector('.panel');const body=host?.shadowRoot.querySelector('.body');const r=panel?.getBoundingClientRect();const style=panel?getComputedStyle(panel):null;return {open:host?.open===true,visible:!!r&&r.width>0&&r.height>0&&r.right>0&&r.left<innerWidth&&style.opacity==='1'&&style.pointerEvents==='auto',text:body?text(body):'',quotes:body?[...body.querySelectorAll('.quotes > li > p')].map(p=>p.textContent):[]};})()`);
    check('drawer visible '+key+' '+viewport,drawer.open&&drawer.visible);
    check('verbatim quote '+key+' '+viewport,JSON.stringify(drawer.quotes.map(quoteText))===JSON.stringify(entry.quotes.map(q=>quoteText(q.text))));
    check('registered source '+key+' '+viewport,drawer.text.includes('已关联原始资料')&&!drawer.text.includes('未关联来源记录'));
    check('open drawer no overflow '+key+' '+viewport,await evaluate('document.documentElement.scrollWidth<=innerWidth'));
    await screenshot('evidence-'+key+'-'+(mobile?'mobile':'desktop'));
    observations.push({viewport:mobile?390:1440,evidence:key,sourceId:entry.sourceId,drawerVisible:true,quoteCount:drawer.quotes.length,input:'browser mouse event'});
    await cdp('Input.dispatchKeyEvent',{type:'keyDown',key:'Escape',code:'Escape',windowsVirtualKeyCode:27});
    await cdp('Input.dispatchKeyEvent',{type:'keyUp',key:'Escape',code:'Escape',windowsVirtualKeyCode:27});await sleep(300);
    check('drawer closed '+key+' '+viewport,await evaluate(`(()=>{${helpers}return find(document,'kf-drawer')?.open===false;})()`));
   }
  }
 }
 await navigate('/report/'+verified.originalS1ArtifactId);check('S1 still readable',compact(await deepText()).includes('S1资料小结'));
 check('no browser errors',errors.length===0);
 const cloudRequests=requests.filter(r=>r.url.endsWith('/api/functions'));
 check('public cloud reads observed',cloudRequests.length>0);
 check('only public board cloud reads',cloudRequests.every(r=>r.method==='POST'&&r.cloudPath==='/ksfGetPublicBoard'));
 check('anonymous browser requests',!requests.some(r=>r.headerNames.some(k=>/master|authorization|session.token|ksf.service.token/i.test(k))));
 const result={ok:true,operation:'live-S2-production-browser-verified',at:new Date().toISOString(),base,artifactId:verified.artifactId,
  browserVerified:true,scope:'production website, fresh anonymous Edge browser, no module overrides',readOnly:true,businessWrites:0,
  viewports:[1440,390],evidenceDrawersChecked:observations.length,quoteComparison:'All characters equal except display U+2009 thin spaces',
  checks,errors,observations,screenshots};
 fs.writeFileSync(output,JSON.stringify(result,null,2)+'\n',{flag:'wx'});
 console.log(JSON.stringify({ok:true,checks:checks.length,evidenceDrawersChecked:observations.length,screenshots:screenshots.length,browserVerified:true,businessWrites:0},null,2));
}catch(error){
 const result={ok:false,at:new Date().toISOString(),artifactId:verified.artifactId,browserVerified:false,readOnly:true,businessWrites:0,
  checks,errors,observations,screenshots,error:error.message};
 fs.writeFileSync(output,JSON.stringify(result,null,2)+'\n',{flag:'wx'});console.error(JSON.stringify(result,null,2));process.exitCode=1;
}finally{socket?.close();browser.kill();}