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BizGaze_Remote/server/public/connect.html
T
Sravan ba8bfc3f46 feat: BizGaze Connect home, BizGaze login, modular backend, /api/v1
User-facing
- New post-login home (/home): chat rail + Share/Connect (embedded) + Meeting; login lives here when logged out
- Landing: "Log in with BizGaze" + no-login screen share
- Console replaced by a role-scoped Dashboard (/dashboard): admins see all team sessions, others see only their own; stats + CSV/PDF export
- Recordings saved as MP4 (H.264/AAC) with WebM fallback; old .webm still downloadable
- Fix: duplicate "Sign in" on the login card

Auth / integration
- BizGaze as identity provider: /api/login validates against BIZGAZE_LOGIN_URL (env-gated) and provisions a local user
- Phase 2 start: /api/v1 alias for all /api routes; Authorization: Bearer accepted across HTTP + WS; login returns a token (for native desktop/mobile clients)

Backend refactor (Phase 1, behavior-preserving)
- Split server.js into config/lib/session/presence/routes/static/signaling + repos (data-access) + bizgaze (service)
- All SQL behind repos.js, tenant-scoped (tenantId == team_id for now)
- e2e updated to current flow (21/21 pass before and after)

Docs: ARCHITECTURE.md (target architecture + phased plan), CLAUDE.md repo layout, .env.example BIZGAZE_LOGIN_URL

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-12 00:40:07 +05:30

373 Zeilen
32 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>BizGaze Support — Agent Console</title>
<style>
:root{ --brand:#FFC708; --brand-d:#E0AC00; --blue:#1F3B73; --blue-d:#16294f; --ink:#1f2430; --muted:#6b7280; --bg:#f6f8fb; --card:#fff; --line:#e6e9ef; }
*{box-sizing:border-box;}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--ink);margin:0;}
.topbar{background:var(--blue);padding:.7rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem;}
.brandrow{display:flex;align-items:center;gap:.6rem;}
.logo{width:28px;height:28px;border-radius:7px;background:var(--brand);display:grid;place-items:center;font-weight:800;color:var(--blue);}
.brand{font-weight:700;color:#fff;} .brand span{color:var(--brand);font-weight:600;}
.agentchip{color:#dbe4f5;font-size:.85rem;}
.agentchip b{color:#fff;} .agentchip a{color:var(--brand);text-decoration:none;margin-left:.5rem;cursor:pointer;}
.wrap{min-height:calc(100vh - 50px);display:grid;place-items:center;padding:1.5rem;}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:2.2rem;max-width:430px;width:100%;box-shadow:0 10px 30px rgba(20,30,60,.06);}
h1{font-size:1.35rem;margin:.1rem 0 .3rem;color:var(--blue);text-align:center;}
.sub{color:var(--muted);font-size:.92rem;margin-bottom:1.3rem;text-align:center;}
.lbl{display:block;font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:.85rem 0 .25rem;}
input{width:100%;padding:.7rem;border-radius:10px;border:2px solid var(--line);background:#fbfcfe;color:var(--ink);font-size:1rem;}
input:focus{outline:none;border-color:var(--brand);}
input.code{font-size:1.7rem;letter-spacing:.35rem;text-align:center;}
.btn{margin-top:1.1rem;width:100%;padding:.85rem;background:var(--brand);color:var(--ink);border:none;border-radius:10px;font-weight:700;font-size:1.02rem;cursor:pointer;}
.btn:hover{background:var(--brand-d);}
.status{color:var(--muted);font-size:.88rem;margin-top:.9rem;text-align:center;min-height:1.1em;}
.err{color:#b91c1c;}
.prefill{background:#EAF0FB;border:1px solid #c7d6f0;border-radius:8px;padding:.5rem .7rem;font-size:.85rem;color:var(--blue-d);margin-top:.25rem;}
.topbar2{background:var(--card);border-bottom:1px solid var(--line);padding:.5rem 1rem;display:none;justify-content:space-between;align-items:center;}
.topbar2.show{display:flex;} #barStatus{font-weight:600;font-size:.9rem;color:var(--blue);}
#endBtn{padding:.45rem 1rem;background:#fee2e2;color:#b91c1c;border:none;border-radius:8px;font-weight:600;cursor:pointer;}
#video{width:100vw;height:calc(100vh - 46px);background:#0b1220;object-fit:contain;display:none;cursor:crosshair;outline:none;}
.profile{position:relative}
.profile .pbtn{display:flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.14);color:#fff;border:1px solid #46598c;border-radius:10px;padding:.45rem .85rem;font-weight:600;font-size:.88rem;cursor:pointer}
.profile .pbtn:hover{background:rgba(255,255,255,.24)}
.profile .pmenu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid #e6e9ef;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.18);min-width:190px;overflow:hidden;z-index:5000;display:none}
.profile .pmenu.open{display:block}
.profile .pmenu a{display:block;padding:.6rem .9rem;color:#1f2430;text-decoration:none;font-size:.9rem;cursor:pointer}
.profile .pmenu a:hover{background:#f1f5f9}
.profile .pmenu a.danger{color:#b91c1c;border-top:1px solid #eef1f6}
.pwwrap{position:relative;}
.pwwrap input{padding-right:2.7rem;}
.eye{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:none;padding:.3rem;width:auto;color:var(--muted);display:inline-flex;align-items:center;cursor:pointer;margin:0;}
.eye:hover{color:var(--blue);}
#homeLink{position:fixed;top:14px;left:16px;z-index:50;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);color:#1F3B73;text-decoration:none;font-weight:600;font-size:.86rem;padding:.45rem .8rem;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.15);}
.formerr{color:#b91c1c;font-weight:600;font-size:.88rem;margin-top:.9rem;min-height:1.1em;text-align:left;}
.formerr.show{display:flex;align-items:center;gap:.5rem;background:#fee2e2;border:1px solid #fca5a5;border-radius:9px;padding:.6rem .75rem;animation:errShake .35s;}
.formerr.show::before{content:"⚠";font-size:1rem;}
@keyframes errShake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
/* Embedded inside the home shell: hide own chrome (the shell provides it). */
html.embed .topbar{display:none!important;}
html.embed #homeLink{display:none!important;}
html.embed #video{height:100vh!important;}
</style>
</head>
<body>
<script>if(new URLSearchParams(location.search).get('embed')==='1')document.documentElement.classList.add('embed');</script>
<a href="/home" id="homeLink">&#8592; Home</a>
<div class="topbar" id="topbar">
<div class="brandrow"><img src="/logo.png" alt="" style="height:46px;width:auto;max-width:190px;border-radius:8px;object-fit:contain;background:#fff;padding:5px 12px;image-rendering:-webkit-optimize-contrast" onerror="this.replaceWith(Object.assign(document.createElement('div'),{className:'logo',textContent:'B'}))"><div class="brand">BizGaze <span>Support</span></div></div>
<div class="agentchip" id="agentChip"></div>
</div>
<div class="topbar2" id="bar"><span id="barStatus"></span><button id="endBtn">End session</button></div>
<div class="wrap" id="wrap"><div class="card" id="card"></div></div>
<video id="video" autoplay playsinline muted tabindex="0"></video>
<script>
let ICE={iceServers:[{urls:'stun:stun.l.google.com:19302'}]};
const IS_MOBILE=/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Mobile/i.test(navigator.userAgent||'');
let __icePromise=Promise.resolve();try{__icePromise=fetch('/api/ice').then(r=>r.ok?r.json():null).then(c=>{if(c&&c.iceServers&&IS_MOBILE)ICE=c;}).catch(()=>{});}catch(_){}
async function ensureIce(){try{await __icePromise;}catch(_){}return ICE;}
function pEsc(s){return String(s==null?'':s).replace(/[&<>"]/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;'}[c]));}
// When embedded in the home shell, tell the parent when a session is live so the
// rail can show a "return here" indicator.
function bzcSession(active){try{if(window.parent&&window.parent!==window)window.parent.postMessage({type:'bzc-session',flow:'connect',active:!!active},location.origin);}catch(_){}}
function profileHTML(name){return '<div class="profile"><button class="pbtn" id="pbtn">'+pEsc(name)+' <span style="font-size:.65rem">&#9662;</span></button><div class="pmenu" id="pmenu"><a href="/home">Home</a><a href="/dashboard">Dashboard</a><a id="plogout" class="danger">Logout</a></div></div>';}
function wireProfile(){const btn=document.getElementById('pbtn'),menu=document.getElementById('pmenu');if(!btn)return;btn.onclick=(e)=>{e.stopPropagation();menu.classList.toggle('open');};document.addEventListener('click',()=>menu.classList.remove('open'));const lo=document.getElementById('plogout');if(lo)lo.onclick=async()=>{try{await fetch('/api/logout',{method:'POST'});}catch(_){}location.href='/';};}
function makeBrandClickable(){document.querySelectorAll('.brandrow,.wordmark').forEach(el=>{el.style.cursor='pointer';el.addEventListener('click',()=>{location.href='/';});});}
makeBrandClickable();
const params=new URLSearchParams(location.search);
const presetTicket=params.get('ticket')||'';
const presetCode=params.get('code')||'';
const card=document.getElementById('card'), wrap=document.getElementById('wrap'),
agentChip=document.getElementById('agentChip'), bar=document.getElementById('bar'),
topbar=document.getElementById('topbar'), video=document.getElementById('video'), barStatus=document.getElementById('barStatus');
let ws,pc,inputChannel,chatChannel,sessionId,me=null;
async function api(path,body,method='POST'){
const opt={method,headers:{'Content-Type':'application/json'}};
if(body)opt.body=JSON.stringify(body);
const r=await fetch(path,opt); const data=await r.json().catch(()=>({}));
if(!r.ok) throw new Error(data.error||'request failed'); return data;
}
function onEnter(ids, fn){ ids.forEach(id => { const el=document.getElementById(id); if(el) el.addEventListener('keydown', e=>{ if(e.key==='Enter'){ e.preventDefault(); fn(); } }); }); }
// ---- boot: are we a logged-in agent? ----
(async function boot(){
try{ me=await api('/api/me',null,'GET'); renderAgent(); }
catch{ renderLogin(); }
})();
// ---- LOGIN ----
const EYE_OFF='<svg viewBox="0 0 24 24" width="20" height="20" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24"/><line x1="1" y1="1" x2="23" y2="23"/></svg>';
const EYE_ON='<svg viewBox="0 0 24 24" width="20" height="20" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/><circle cx="12" cy="12" r="3"/></svg>';
function wireEyes(){document.querySelectorAll('.eye').forEach(b=>{if(b._w)return;b._w=1;b.innerHTML=EYE_OFF;b.onclick=()=>{const inp=document.getElementById(b.getAttribute('data-for'));if(!inp)return;const show=inp.type==='password';inp.type=show?'text':'password';b.innerHTML=show?EYE_ON:EYE_OFF;};});}
function renderLogin(){
agentChip.textContent='';
card.innerHTML = `
<h1>Sign in</h1>
<div class="sub">Sign in to start a support session. Your name is shown to the customer.</div>
<span class="lbl">Email</span><input id="email" type="email" placeholder="you@bizgaze.com">
<span class="lbl">Password</span><div class="pwwrap"><input id="pw" type="password" placeholder="password"><button type="button" class="eye" data-for="pw" aria-label="Show password"></button></div>
<label style="display:flex;align-items:center;gap:.5rem;margin:.7rem 0;color:var(--ink);font-size:.9rem;cursor:pointer"><input type="checkbox" id="rememberMe" style="width:18px;height:18px;accent-color:var(--blue);margin:0"> Remember me on this device</label>
<button class="btn" id="loginBtn" style="width:100%">Sign in</button>
<div class="formerr" id="err"></div>`;
{
const doSignIn=async()=>{
const errEl=document.getElementById('err'); errEl.textContent=''; errEl.classList.remove('show');
try{
await api('/api/login',{email:document.getElementById('email').value,password:document.getElementById('pw').value,remember:(document.getElementById('rememberMe')||{}).checked||false});
me=await api('/api/me',null,'GET'); renderAgent();
}catch(e){ errEl.textContent=/invalid credentials/i.test(e.message)?'Incorrect email or password. Please try again.':e.message; errEl.classList.add('show'); }
};
document.getElementById('loginBtn').onclick=doSignIn;
onEnter(['email','pw'], doSignIn);
wireEyes();
}
}
// ---- AGENT CONNECT ----
function renderAgent(){
const displayName = me.name || me.email;
agentChip.innerHTML = profileHTML(displayName); wireProfile();
card.innerHTML = `
<h1>Start a support session</h1>
<div class="sub">Ask the customer to open the share page and read you their code.</div>
<span class="lbl">Ticket number (optional)</span>
<input id="ticketInput" maxlength="40" placeholder="e.g. TKT-1042 — leave blank for a direct session" value="${esc(presetTicket)}" ${presetTicket?'readonly':''}>
${presetTicket?'<div class="prefill">Linked from service request '+esc(presetTicket)+'</div>':''}
<span class="lbl">Session code from customer</span>
<input id="codeInput" class="code" maxlength="6" inputmode="numeric" placeholder="000000" value="${esc(presetCode)}">
<button class="btn" id="connectBtn">Connect</button>
<div class="status" id="status">Enter the customer's code to begin.</div>`;
connectWS();
document.getElementById('connectBtn').onclick=startConnect;
onEnter(['ticketInput','codeInput'], startConnect);
}
async function startConnect(){
const statusEl=document.getElementById('status'); statusEl.className='status';
const ticket=document.getElementById('ticketInput').value.trim();
const code=document.getElementById('codeInput').value.trim();
if(!/^\d{6}$/.test(code)){ statusEl.textContent='Please enter the 6-digit code.'; return; }
statusEl.textContent='Connecting…';
ws.send(JSON.stringify({type:'code-connect',code,ticket}));
}
function connectWS(){
ws=new WebSocket((location.protocol==='https:'?'wss://':'ws://')+location.host+'/ws');
ws.onmessage=async(e)=>{const m=JSON.parse(e.data);const statusEl=document.getElementById('status');switch(m.type){
case 'code-pending': sessionId=m.sessionId; renderWaiting(); setupPeer(); break;
case 'session-ready': if(statusEl)statusEl.textContent='Allowed — connecting…'; break;
case 'offer': await pc.setRemoteDescription(new RTCSessionDescription(m.sdp));
try{ const mic=await navigator.mediaDevices.getUserMedia({audio:true}); window.__mic=mic; mic.getAudioTracks().forEach(t=>pc.addTrack(t,mic)); }catch(e){}
const ans=await pc.createAnswer(); await pc.setLocalDescription(ans);
ws.send(JSON.stringify({type:'answer',sessionId,sdp:pc.localDescription})); break;
case 'ice-candidate': if(m.candidate&&pc) await pc.addIceCandidate(new RTCIceCandidate(m.candidate)); break;
case 'transcript': if(recogActive&&m.text) addLine('customer', m.name||'Customer', m.text, !!m.chat); break;
case 'session-denied': renderEnded('The customer declined the request.'); break;
case 'session-ended': {
const msgs={'share-cancelled':'The customer cancelled the screen selection. Ask them to refresh their page for a new code.',
'customer-ended':'The customer stopped sharing their screen. Ask them to refresh their page for a new code.',
'agent-ended':'You ended the session.'};
renderEnded(msgs[m.reason]||'The session has ended.'); break;
}
case 'error': if(statusEl){statusEl.className='status err';statusEl.textContent=m.message;} break;
}};
}
function renderWaiting(){
card.innerHTML=`
<h1>Waiting for the customer…</h1>
<div class="sub">Code accepted. The customer has been asked to tap <b>Allow</b> on their screen.</div>
<div class="status" id="status">Waiting for the customer to tap Allow…</div>
<button class="btn" id="cancelBtn" style="background:#eef1f6;color:#1F3B73">Cancel</button>`;
document.getElementById('cancelBtn').onclick=()=>{ try{ws.send(JSON.stringify({type:'end-session',sessionId}));}catch(e){} location.reload(); };
}
function renderEnded(msg){
bzcSession(false);
try{ stopRecording(); }catch(_){}
removeSessionUI();
if(pc){ try{pc.close();}catch(e){} pc=null; }
video.style.display='none'; bar.classList.remove('show');
topbar.style.display='flex'; wrap.style.display='grid';
{ const hl=document.getElementById('homeLink'); if(hl && !document.documentElement.classList.contains('embed')) hl.style.display=''; }
card.innerHTML=`
<h1>Session ended</h1>
<div class="sub">${esc(msg)}</div>
<button class="btn" id="againBtn">Start a new session</button>`;
document.getElementById('againBtn').onclick=()=>location.reload();
}
let chatOpen=false;
const SVG_MIC='<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="2" width="6" height="11" rx="3"/><path d="M5 10a7 7 0 0 0 14 0"/><line x1="12" y1="19" x2="12" y2="22"/></svg>';
const SVG_MICOFF='<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="3" y1="3" x2="21" y2="21"/><path d="M9 9v4a3 3 0 0 0 5 2.2"/><path d="M5 10a7 7 0 0 0 10.9 5.6"/><line x1="12" y1="19" x2="12" y2="22"/></svg>';
const SVG_CHAT='<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="#fff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>';
const SVG_END='<svg viewBox="0 0 24 24" width="17" height="17" fill="#fff"><rect x="5" y="5" width="14" height="14" rx="2.5"/></svg>';
const SVG_REC='<svg viewBox="0 0 24 24" width="16" height="16"><circle cx="12" cy="12" r="7" fill="#ef4444"/></svg>';
const SVG_RECSTOP='<svg viewBox="0 0 24 24" width="15" height="15" fill="#fff"><rect x="6" y="6" width="12" height="12" rx="2"/></svg>';
let mediaRecorder=null, recChunks=[], recCtx=null;
const SR = window.SpeechRecognition || window.webkitSpeechRecognition;
let recog=null, recogActive=false, transcriptLines=[];
let recTimerInt=null, recStartTs=0;
function fmtElapsedA(ms){const s=Math.max(0,Math.floor(ms/1000));return String(Math.floor(s/60)).padStart(2,'0')+':'+String(s%60).padStart(2,'0');}
function showRecTimer(on){
let c=document.getElementById('recTimer');
if(on){
if(!c){ c=document.createElement('div'); c.id='recTimer';
c.style.cssText='display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:700;font-size:.85rem;background:#dc2626;padding:.5rem .7rem;border-radius:12px';
c.innerHTML='<span style="width:9px;height:9px;border-radius:50%;background:#fff;display:inline-block;animation:recpulseA 1.2s infinite"></span><span id="recTimerVal">00:00</span>';
const bar=document.getElementById('sessionBar'), rb=document.getElementById('recBtn');
if(bar&&rb){ bar.insertBefore(c, rb); } else if(bar){ bar.appendChild(c); }
if(!document.getElementById('recPulseStyleA')){const st=document.createElement('style');st.id='recPulseStyleA';st.textContent='@keyframes recpulseA{0%,100%{opacity:1}50%{opacity:.2}}';document.head.appendChild(st);}
}
recStartTs=Date.now(); clearInterval(recTimerInt);
const upd=()=>{ const v=document.getElementById('recTimerVal'); if(v) v.textContent=fmtElapsedA(Date.now()-recStartTs); };
upd(); recTimerInt=setInterval(upd,1000);
} else { clearInterval(recTimerInt); recTimerInt=null; if(c) c.remove(); }
}
function addLine(role, name, text, isChat){ transcriptLines.push({ t: Date.now(), role: role, name: name||'', text: text, chat: !!isChat }); }
function startTranscription(){
transcriptLines=[];
if(!SR) return;
try{
recog=new SR(); recog.continuous=true; recog.interimResults=false; recog.lang='en-US';
recog.onresult=(e)=>{ for(let i=e.resultIndex;i<e.results.length;i++){ if(e.results[i].isFinal){ const txt=(e.results[i][0].transcript||'').trim(); if(txt) addLine('agent',(me&&(me.name||me.email))||'Agent',txt,false); } } };
recog.onerror=()=>{};
recog.onend=()=>{ if(recogActive){ try{recog.start();}catch(_){} } };
recogActive=true; recog.start();
}catch(e){}
}
function stopTranscription(){ recogActive=false; if(recog){ try{recog.stop();}catch(_){} recog=null; } }
function buildTranscriptText(){
const lines=transcriptLines.slice().sort((a,b)=>a.t-b.t);
const pad=(n)=>String(n).padStart(2,'0');
const head='BizGaze Support — Session transcript\nSession: '+sessionId+'\nGenerated: '+new Date().toLocaleString()+'\n'+('-'.repeat(48))+'\n';
const body=lines.map(l=>{ const d=new Date(l.t); const ts='['+pad(d.getHours())+':'+pad(d.getMinutes())+':'+pad(d.getSeconds())+']'; const who=(l.role==='agent'?'Agent':'Customer')+(l.name?' ('+l.name+')':'')+(l.chat?' [chat]':''); return ts+' '+who+': '+l.text; }).join('\n');
return head+(body||'(no speech captured)')+'\n';
}
async function uploadTranscript(){
if(!transcriptLines.length) return;
try{ await fetch('/api/transcript?sessionId='+encodeURIComponent(sessionId),{method:'POST',headers:{'Content-Type':'text/plain'},body:buildTranscriptText()}); }catch(_){}
}
function recBtnUpdate(on){const b=document.getElementById('recBtn');if(!b)return;b.innerHTML='<span style="display:inline-flex">'+(on?SVG_RECSTOP:SVG_REC)+'</span>';b.title=on?'Stop recording':'Record';b.style.background=on?'#dc2626':'#0ea5e9';}
function startRecording(){
const remote=video.srcObject;
const _vt=remote&&remote.getVideoTracks&&remote.getVideoTracks()[0];
if(!_vt||_vt.readyState!=='live'){ alert('No live screen to record. The customer may have disconnected.'); return; }
if(pc&&pc.connectionState&&pc.connectionState!=='connected'){ alert('Not connected to the customer right now.'); return; }
try{
recCtx=new (window.AudioContext||window.webkitAudioContext)();
const dest=recCtx.createMediaStreamDestination();
if(remote.getAudioTracks().length){ try{recCtx.createMediaStreamSource(new MediaStream(remote.getAudioTracks())).connect(dest);}catch(_){} }
if(window.__mic&&window.__mic.getAudioTracks().length){ try{recCtx.createMediaStreamSource(new MediaStream(window.__mic.getAudioTracks())).connect(dest);}catch(_){} }
const mixed=new MediaStream();
mixed.addTrack(remote.getVideoTracks()[0]);
dest.stream.getAudioTracks().forEach(t=>mixed.addTrack(t));
// Prefer MP4 (H.264/AAC) — playable by most tools (Windows Media Player, QuickTime,
// WhatsApp, etc.). Fall back to WebM only if the browser can't record MP4.
const REC_TYPES=['video/mp4;codecs=avc1.42E01E,mp4a.40.2','video/mp4;codecs=h264,aac','video/mp4','video/webm;codecs=vp8,opus','video/webm'];
let mime='video/webm'; for(const t of REC_TYPES){ if(window.MediaRecorder&&MediaRecorder.isTypeSupported(t)){ mime=t; break; } }
const recExt = mime.indexOf('mp4')!==-1 ? 'mp4' : 'webm';
const recBlobType = mime.indexOf('mp4')!==-1 ? 'video/mp4' : 'video/webm';
recChunks=[];
mediaRecorder=new MediaRecorder(mixed,{mimeType:mime});
mediaRecorder.ondataavailable=(e)=>{ if(e.data&&e.data.size) recChunks.push(e.data); };
mediaRecorder.onstop=async()=>{
try{ const blob=new Blob(recChunks,{type:recBlobType}); if(blob.size) await fetch('/api/recording?sessionId='+encodeURIComponent(sessionId)+'&ext='+recExt,{method:'POST',headers:{'Content-Type':recBlobType},body:blob}); }catch(_){}
try{recCtx&&recCtx.close();}catch(_){} recCtx=null;
};
mediaRecorder.start(1000);
startTranscription();
recBtnUpdate(true);
showRecTimer(true);
try{ws.send(JSON.stringify({type:'recording',sessionId,on:true}));}catch(_){}
}catch(e){ alert('Recording could not start on this browser.'); }
}
function stopRecording(){
if(mediaRecorder&&mediaRecorder.state!=='inactive'){ try{mediaRecorder.stop();}catch(_){} }
stopTranscription();
uploadTranscript();
recBtnUpdate(false);
showRecTimer(false);
try{ws.send(JSON.stringify({type:'recording',sessionId,on:false}));}catch(_){}
}
function _btn(id,svg,label,bg){const b=document.createElement('button');b.id=id;b.innerHTML='<span style="display:inline-flex">'+svg+'</span><span>'+label+'</span>';b.style.cssText='display:inline-flex;align-items:center;gap:7px;border:none;border-radius:12px;padding:.62rem 1rem;font-weight:600;font-size:.9rem;cursor:pointer;color:#fff;background:'+bg+';transition:background .15s,transform .08s';b.onmouseenter=()=>b.style.transform='translateY(-1px)';b.onmouseleave=()=>b.style.transform='none';return b;}
function buildBar(){
if(document.getElementById('sessionBar'))return;
{ const hl=document.getElementById('homeLink'); if(hl) hl.style.display='none'; }
bzcSession(true);
const bar=document.createElement('div'); bar.id='sessionBar';
bar.style.cssText='position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:2147483000;display:flex;gap:10px;align-items:center;background:rgba(15,23,42,.94);padding:8px 12px;border-radius:16px;box-shadow:0 10px 28px rgba(0,0,0,.35)';
const mic=_btn('micBtn',SVG_MIC,'Mic','#2563eb');
const chat=_btn('chatBtn',SVG_CHAT,'Chat','#475569');
const rec=_btn('recBtn',SVG_REC,'','#0ea5e9'); rec.title='Record'; rec.querySelectorAll('span').forEach((s,i)=>{ if(i>0) s.remove(); });
const end=_btn('endBtn2',SVG_END,'End','#dc2626');
bar.appendChild(mic);bar.appendChild(chat);bar.appendChild(rec);bar.appendChild(end);
document.body.appendChild(bar);
mic.onclick=()=>{const m=window.__mic;if(!m)return;const t=m.getAudioTracks()[0];if(!t)return;t.enabled=!t.enabled;mic.innerHTML='<span style="display:inline-flex">'+(t.enabled?SVG_MIC:SVG_MICOFF)+'</span><span>'+(t.enabled?'Mic':'Muted')+'</span>';mic.style.background=t.enabled?'#2563eb':'#6b7280';};
chat.onclick=toggleChat;
rec.onclick=()=>{ if(mediaRecorder&&mediaRecorder.state==='recording') stopRecording(); else startRecording(); };
end.onclick=()=>{ try{ws.send(JSON.stringify({type:'end-session',sessionId,reason:'agent-ended'}));}catch(_){} };
buildChatPanel();
document.addEventListener('pointerdown',ensureAudio,{once:true});
document.addEventListener('keydown',ensureAudio,{once:true});
if('Notification' in window && Notification.permission==='default'){ try{Notification.requestPermission();}catch(_){}}
}
function buildChatPanel(){
if(document.getElementById('chatPanel'))return;
const p=document.createElement('div'); p.id='chatPanel';
p.style.cssText='position:fixed;right:18px;bottom:84px;width:300px;max-width:92vw;height:360px;max-height:62vh;z-index:2147483001;background:#fff;border:1px solid #e6e9ef;border-radius:16px;box-shadow:0 14px 34px rgba(0,0,0,.28);display:none;flex-direction:column;overflow:hidden';
p.innerHTML='<div style="background:#1F3B73;color:#fff;padding:.6rem .85rem;font-weight:600;font-size:.92rem;display:flex;justify-content:space-between;align-items:center">Chat <span id="chatClose" style="cursor:pointer;opacity:.85">&#10005;</span></div><div id="chatMsgs" style="flex:1;overflow-y:auto;padding:.6rem;display:flex;flex-direction:column;gap:.4rem;font-size:.85rem"></div><div style="display:flex;gap:.4rem;padding:.5rem;border-top:1px solid #e6e9ef"><input id="chatInput" placeholder="Type a message..." style="flex:1;padding:.5rem;border:1px solid #e6e9ef;border-radius:8px;font-size:.85rem;outline:none"><button id="chatSend" style="background:#FFC708;border:none;border-radius:8px;padding:.5rem .85rem;font-weight:700;cursor:pointer">Send</button></div>';
document.body.appendChild(p);
document.getElementById('chatSend').onclick=sendChat;
document.getElementById('chatClose').onclick=toggleChat;
document.getElementById('chatInput').addEventListener('keydown',e=>{if(e.key==='Enter')sendChat();});
}
function toggleChat(){const p=document.getElementById('chatPanel');if(!p)return;chatOpen=!chatOpen;p.style.display=chatOpen?'flex':'none';const b=document.getElementById('chatBtn');if(chatOpen){b&&(b.style.background='#475569');const i=document.getElementById('chatInput');if(i)setTimeout(()=>i.focus(),50);}}
function addChat(msg){const c=document.getElementById('chatMsgs');if(!c)return;const mine=msg.from==='__self';const w=document.createElement('div');w.style.cssText='max-width:85%;padding:.4rem .6rem;border-radius:10px;'+(mine?'align-self:flex-end;background:#EAF0FB;color:#16294f':'align-self:flex-start;background:#f1f5f9;color:#1f2430');w.innerHTML='<div style="font-size:.7rem;opacity:.65;margin-bottom:2px">'+esc(msg.name||'')+'</div>'+esc(msg.text);c.appendChild(w);c.scrollTop=c.scrollHeight;if(!mine)notifyMsg(msg);}
function notifyMsg(msg){const b=document.getElementById('chatBtn');if(b&&!chatOpen){b.style.background='#FFC708';b.style.color='#1f2430';}toast((msg.name||'Message')+': '+msg.text);try{beep();}catch(_){}if('Notification' in window && Notification.permission==='granted' && (document.hidden||!chatOpen)){try{new Notification('New message from '+(msg.name||'support'),{body:msg.text});}catch(_){}}}
function toast(text){let t=document.getElementById('msgToast');if(!t){t=document.createElement('div');t.id='msgToast';t.style.cssText='position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:2147483600;background:#16a34a;color:#fff;padding:.7rem 1.1rem;border-radius:12px;box-shadow:0 10px 26px rgba(0,0,0,.35);font-size:.92rem;font-weight:600;border:2px solid #0c7a36;max-width:82vw;transition:opacity .4s';document.body.appendChild(t);}t.innerHTML='\ud83d\udcac '+text;t.style.opacity='1';clearTimeout(window.__toastT);window.__toastT=setTimeout(()=>{t.style.opacity='0';},2800);}
let __ac=null;
function ensureAudio(){try{__ac=__ac||new (window.AudioContext||window.webkitAudioContext)();if(__ac.state==='suspended')__ac.resume();}catch(_){}}
function beep(){ensureAudio();if(!__ac)return;try{const o=__ac.createOscillator(),g=__ac.createGain();o.type='sine';o.connect(g);g.connect(__ac.destination);const t0=__ac.currentTime;o.frequency.setValueAtTime(880,t0);o.frequency.setValueAtTime(660,t0+0.09);g.gain.setValueAtTime(0.0001,t0);g.gain.exponentialRampToValueAtTime(0.12,t0+0.02);g.gain.exponentialRampToValueAtTime(0.0001,t0+0.22);o.start(t0);o.stop(t0+0.24);}catch(_){}}
try{['pointerdown','keydown','touchstart','click'].forEach(ev=>document.addEventListener(ev,ensureAudio,{passive:true}));}catch(_){}
function sendChat(){const i=document.getElementById('chatInput');if(!i)return;const t=i.value.trim();if(!t)return;if(chatChannel&&chatChannel.readyState==='open'){chatChannel.send(JSON.stringify({name:(me&&(me.name||me.email))||'Support agent',text:t}));}addChat({from:'__self',name:'You',text:t});if(recogActive)addLine('agent',(me&&(me.name||me.email))||'Agent',t,true);i.value='';}
function removeSessionUI(){['sessionBar','chatPanel','remoteAudio','muteBtn','msgToast'].forEach(id=>{const e=document.getElementById(id);if(e)e.remove();});}
async function setupPeer(){
await ensureIce();
pc=new RTCPeerConnection(ICE);
inputChannel=pc.createDataChannel('input',{ordered:true});
pc.ondatachannel=(ev)=>{ if(ev.channel.label==='chat'){ chatChannel=ev.channel; chatChannel.onmessage=(e)=>{try{const mm=JSON.parse(e.data);addChat(mm);if(recogActive)addLine('customer',mm.name||'Customer',mm.text,true);}catch(_){}}; } };
pc.ontrack=(ev)=>{
if(ev.track.kind==='audio'){ let a=document.getElementById('remoteAudio'); if(!a){a=document.createElement('audio');a.id='remoteAudio';a.autoplay=true;document.body.appendChild(a);} a.srcObject=ev.streams[0]; return; }
video.srcObject=ev.streams[0]; wrap.style.display='none'; topbar.style.display='none'; video.style.display='block'; video.focus(); buildBar();
};
pc.onicecandidate=(ev)=>{if(ev.candidate)ws.send(JSON.stringify({type:'ice-candidate',sessionId,candidate:ev.candidate}));};
pc.onconnectionstatechange=()=>{ if(!pc)return; const s=pc.connectionState;
if(s==='failed'){ renderEnded('The connection was lost. Ask the customer to refresh their page for a new code.'); }
else if(s==='disconnected'){ clearTimeout(pc._dt); pc._dt=setTimeout(()=>{ if(pc&&(pc.connectionState==='disconnected'||pc.connectionState==='failed')) renderEnded('The connection was lost. Ask the customer to refresh their page for a new code.'); },8000); }
else if(s==='connected'){ clearTimeout(pc._dt); } };
}
const send=(o)=>{if(inputChannel&&inputChannel.readyState==='open')inputChannel.send(JSON.stringify(o));};
const rel=(e)=>{const r=video.getBoundingClientRect();return{x:(e.clientX-r.left)/r.width,y:(e.clientY-r.top)/r.height};};
let lm=0;
video.addEventListener('mousemove',e=>{const t=performance.now();if(t-lm<30)return;lm=t;send({kind:'mousemove',...rel(e)});});
video.addEventListener('mousedown',e=>{video.focus();send({kind:'mousedown',button:e.button,...rel(e)});});
video.addEventListener('mouseup',e=>send({kind:'mouseup',button:e.button,...rel(e)}));
video.addEventListener('dblclick',e=>send({kind:'dblclick',...rel(e)}));
video.addEventListener('wheel',e=>{e.preventDefault();send({kind:'scroll',dx:e.deltaX,dy:e.deltaY});},{passive:false});
video.addEventListener('contextmenu',e=>e.preventDefault());
video.addEventListener('keydown',e=>{e.preventDefault();send({kind:'keydown',key:e.key,code:e.code});});
video.addEventListener('keyup',e=>{e.preventDefault();send({kind:'keyup',key:e.key,code:e.code});});
document.getElementById('endBtn').onclick=()=>{ws.send(JSON.stringify({type:'end-session',sessionId,reason:'agent-ended'}));};
function esc(s){return String(s==null?'':s).replace(/[&<>"]/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;'}[c]));}
</script>
</body>
</html>