/* Incident actions operate only on metadata. Server roles and revision CAS remain authoritative. */
let incidentSelection=null,incidentCursor=null,incidentGeneration=0;
function applyIncidentPermissions(principal){incidentEvidenceViewer.permissions();if(!principal)return;const permissions=new Set(principal.permissions||[]),read=permissions.has('incidents.read'),write=permissions.has('incidents.triage');$('incidents').hidden=!read;document.querySelector('nav a[href="#incidents"]').hidden=!read;for(const id of ['incident-state','incident-severity','incident-assignee','incident-comment','incident-save'])$(id).disabled=!write;for(const button of document.querySelectorAll('[data-incident-create]'))button.disabled=!write;}
async function loadIncidents(append=false){incidentGeneration++;incidentEvidenceViewer.reset();const query=new URLSearchParams({limit:'50'});if($('incident-status-filter').value)query.set('status',$('incident-status-filter').value);if($('incident-severity-filter').value)query.set('severity',$('incident-severity-filter').value);if(append&&incidentCursor!==null)query.set('before',String(incidentCursor));const result=await api(`/api/admin/incidents?${query}`);if(!append)$('incident-rows').replaceChildren();for(const incident of result.incidents){const row=document.createElement('tr');row.dataset.incidentId=incident.id;cell(row,new Date(incident.createdAt).toLocaleString());cell(row,incident.event.kind);cell(row,incident.status);cell(row,incident.severity);cell(row,incident.assignee||'Unassigned');const button=document.createElement('button');button.textContent='Review';button.className='secondary';button.onclick=task(()=>openIncident(incident.id));cell(row,'').append(button);$('incident-rows').append(row);}incidentCursor=result.nextBefore??null;$('incidents-more').hidden=incidentCursor===null;$('incidents-status').textContent=`${$('incident-rows').children.length} incidents shown${incidentCursor===null?'':' · older incidents available'}`;applyIncidentPermissions(currentPrincipal);}
async function openIncident(id){incidentEvidenceViewer.reset();const generation=++incidentGeneration,principal=currentPrincipal;const result=await api(`/api/admin/incidents/${encodeURIComponent(id)}`),incident=result.incident||result;if(generation!==incidentGeneration||principal!==currentPrincipal||document.hidden)return;incidentSelection=incident;$('incident-detail').hidden=false;$('incident-title').textContent=`Incident · ${incident.event.kind}`;$('incident-revision').textContent=`${incident.id} · revision ${incident.revision} · updated ${new Date(incident.updatedAt).toLocaleString()}`;$('incident-event').textContent=JSON.stringify(incident.event,null,2);$('incident-state').value=incident.status;$('incident-severity').value=incident.severity;$('incident-assignee').value=incident.assignee||'';$('incident-comment').value='';$('incident-detail-status').textContent='';$('incident-history').replaceChildren();for(const entry of incident.history||[]){const item=document.createElement('article');item.className='change-item';const title=document.createElement('strong'),note=document.createElement('p');title.textContent=`Revision ${entry.revision} · ${entry.status} · ${entry.severity} · ${entry.actor} · ${new Date(entry.time).toLocaleString()}`;note.textContent=`Assignee: ${entry.assignee||'Unassigned'}${entry.comment?' · '+entry.comment:''}`;item.append(title,note);$('incident-history').append(item);}applyIncidentPermissions(currentPrincipal);await incidentEvidenceViewer.open(id);}
$('incidents-refresh').onclick=task(()=>loadIncidents());for(const id of ['incident-status-filter','incident-severity-filter'])$(id).onchange=task(()=>loadIncidents());$('incidents-more').onclick=task(()=>loadIncidents(true));$('incident-detail-refresh').onclick=task(async()=>{if(incidentSelection)await openIncident(incidentSelection.id);});
$('incident-save').onclick=task(async()=>{if(!incidentSelection)throw Error('Select an incident first.');try{await api(`/api/admin/incidents/${encodeURIComponent(incidentSelection.id)}`,{expectedRevision:incidentSelection.revision,status:$('incident-state').value,severity:$('incident-severity').value,assignee:$('incident-assignee').value.trim()||null,...($('incident-comment').value.trim()?{comment:$('incident-comment').value.trim()}:{})},'PATCH');await openIncident(incidentSelection.id);await loadIncidents();$('incident-detail-status').textContent='Investigation update saved.';}catch(error){$('incident-detail-status').textContent=`Update was not saved: ${error.message}. Your edits are preserved. Refresh the incident before trying again.`;throw error;}});