(() => {
  const $=id=>document.getElementById(id); let snapshot={agents:[],tasks:[],inbox:{}};
  $('apiKey').value=sessionStorage.getItem('brain_api_key')||'';
  $('saveKey').onclick=()=>{sessionStorage.setItem('brain_api_key',$('apiKey').value.trim());toast('API-Key für diese Session gespeichert.');loadAll()};
  function headers(){const h={'Content-Type':'application/json'},key=sessionStorage.getItem('brain_api_key')||'';if(key)h.Authorization=`Bearer ${key}`;return h}
  async function api(path,opt={}){const res=await fetch(path,{...opt,headers:{...headers(),...(opt.headers||{})}});const data=await res.json().catch(()=>({}));if(!res.ok)throw new Error(data.error||`HTTP ${res.status}`);return data}
  function toast(msg){const t=$('toast');t.textContent=msg;t.classList.add('show');setTimeout(()=>t.classList.remove('show'),3500)}
  function esc(v){return String(v??'').replace(/[&<>"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]))}
  function when(v){if(!v)return 'nie';const d=new Date(v);if(Number.isNaN(d.getTime()))return 'nie';return d.toLocaleString()}
  async function loadAll(){try{snapshot=await api('/api/source-agents');render();await loadInbox()}catch(e){toast(e.message)}}
  function render(){const {agents=[],tasks=[],inbox={}}=snapshot;$('agentCount').textContent=agents.length;$('taskCount').textContent=tasks.length;$('candidateCount').textContent=inbox.candidate||0;$('receivedCount').textContent=(inbox.received||0)+(inbox.processing||0);$('taskAgent').innerHTML=agents.map(a=>`<option value="${esc(a.id)}">${esc(a.name)} · ${esc(a.id)}</option>`).join('');$('agents').innerHTML=agents.length?agents.map(a=>{const own=tasks.filter(t=>t.agent_id===a.id),online=a.last_seen&&Date.now()-new Date(a.last_seen).getTime()<15*60*1000;return `<div class="card"><div class="card-head"><div><b>${esc(a.name)}</b><small>${esc(a.id)}</small></div><span class="${online?'status-online':'status-offline'}">● ${online?'online':'offline'}</span></div><small>Version ${esc(a.version||'—')} · letzter Kontakt ${esc(when(a.last_seen))}</small>${a.last_error?`<p>${esc(a.last_error)}</p>`:''}<div class="actions"><button data-rotate="${esc(a.id)}">TOKEN ROTIEREN</button><button data-toggle="${esc(a.id)}" data-enabled="${a.enabled}">${a.enabled?'DEAKTIVIEREN':'AKTIVIEREN'}</button><button data-delete-agent="${esc(a.id)}">LÖSCHEN</button></div>${own.map(t=>`<div class="task"><b>${esc(t.name)} · ${esc(t.type)} · ${esc(t.poll_interval)}</b><span>${esc(t.url)}</span><div class="actions"><button data-delete-task="${esc(t.id)}">TASK LÖSCHEN</button></div></div>`).join('')}</div>`}).join(''):'<p class="muted">Noch keine Agenten konfiguriert.</p>';wireActions()}
  function wireActions(){document.querySelectorAll('[data-rotate]').forEach(b=>b.onclick=async()=>{try{const d=await api(`/api/source-agents/${b.dataset.rotate}/rotate-token`,{method:'POST'});showToken(b.dataset.rotate,d.token);await loadAll()}catch(e){toast(e.message)}});document.querySelectorAll('[data-toggle]').forEach(b=>b.onclick=async()=>{try{await api(`/api/source-agents/${b.dataset.toggle}`,{method:'PATCH',body:JSON.stringify({enabled:b.dataset.enabled!=='true'})});await loadAll()}catch(e){toast(e.message)}});document.querySelectorAll('[data-delete-agent]').forEach(b=>b.onclick=async()=>{if(!confirm('Agent inklusive Tasks löschen?'))return;try{await api(`/api/source-agents/${b.dataset.deleteAgent}`,{method:'DELETE'});await loadAll()}catch(e){toast(e.message)}});document.querySelectorAll('[data-delete-task]').forEach(b=>b.onclick=async()=>{try{await api(`/api/source-tasks/${b.dataset.deleteTask}`,{method:'DELETE'});await loadAll()}catch(e){toast(e.message)}})}
  function showToken(id,token){const brain=location.origin;$('tokenOutput').textContent=`Token nur jetzt kopieren:\n${token}\n\nAgent-ENV:\nBRAIN_MODE=agent\nBRAIN_AGENT_BRAIN_URL=${brain}\nBRAIN_AGENT_ID=${id}\nBRAIN_AGENT_TOKEN=${token}`;$('tokenOutput').classList.remove('hidden')}
  $('createAgent').onclick=async()=>{try{const d=await api('/api/source-agents',{method:'POST',body:JSON.stringify({id:$('agentID').value.trim(),name:$('agentName').value.trim()})});showToken(d.agent.id,d.token);$('agentName').value='';$('agentID').value='';await loadAll()}catch(e){toast(e.message)}};
  $('createTask').onclick=async()=>{const agent=$('taskAgent').value;if(!agent)return toast('Zuerst einen Agent anlegen.');const task={name:$('taskName').value.trim(),type:$('taskType').value,url:$('taskURL').value.trim(),enabled:true,poll_interval:$('taskInterval').value.trim(),categories:$('taskCategories').value.split(',').map(x=>x.trim()).filter(Boolean),max_items:Number($('taskMaxItems').value)||20,config:{refetch_seen:$('taskRefetchSeen').checked?'true':'false'}};try{await api(`/api/source-agents/${encodeURIComponent(agent)}/tasks`,{method:'POST',body:JSON.stringify(task)});$('taskName').value='';$('taskURL').value='';await loadAll();toast('Polling-Aufgabe gespeichert.')}catch(e){toast(e.message)}};
  async function loadInbox(){try{const status=$('inboxFilter').value;const d=await api(`/api/source-inbox?limit=100${status?`&status=${encodeURIComponent(status)}`:''}`);$('inbox').innerHTML=(d.documents||[]).map(x=>`<tr><td><span class="pill ${esc(x.status)}">${esc(x.status)}</span></td><td><a href="${esc(x.document.canonical_url||x.document.url)}" target="_blank" rel="noreferrer">${esc(x.document.title)}</a><br><span class="muted">${esc(x.document.source_name||x.document.source_base_url||'')}</span></td><td>${(Number(x.relevance||0)*100).toFixed(0)}%</td><td>${esc(x.agent_id)}<br><span class="muted">${esc(x.task_id)}</span></td><td>${esc(when(x.received_at))}</td></tr>`).join('')}catch(e){toast(e.message)}}
  $('inboxFilter').onchange=loadInbox;$('reload').onclick=loadAll;loadAll();setInterval(loadAll,30000);
})();