Split agent workload chart on /stats into one chart per status

Previously showed a single combined bar chart across all ticket
statuses; now renders a separate sorted bar chart per status
(new/open/pending/closed), each scaled to its own max.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012o9j9RezxbZVKQMrB7oRLY

src/app/(admin)/stats/page.tsx

@@ -28,7 +28,9 @@ export default async function StatsPage() {
 
   const stats = await getStatsOverview();
   const maxChannelCount = Math.max(...Object.values(stats.channelCounts), 1);
-  const maxAgentWorkload = Math.max(...stats.agentWorkload.map((a) => a.ticketCount), 1);
+  const statusesWithWorkload = (Object.keys(STATUS_META) as (keyof typeof STATUS_META)[]).filter(
+    (status) => stats.agentWorkloadByStatus[status].length > 0,
+  );
 
   return (
     <div>
@@ -88,24 +90,35 @@ export default async function StatsPage() {
           <DailyBarChart data={stats.ticketsPerDay} />
         </div>
 
-        <div className="card p-4 lg:col-span-2">
-          <h2 className="mb-3 text-sm font-semibold text-text-muted">Заявки по агентам (все статусы)</h2>
-          {stats.agentWorkload.length === 0 ? (
+        {statusesWithWorkload.length === 0 ? (
+          <div className="card p-4 lg:col-span-2">
+            <h2 className="mb-3 text-sm font-semibold text-text-muted">Заявки по агентам</h2>
             <p className="text-sm text-text-faint">Пока нет данных.</p>
-          ) : (
-            <div className="flex flex-col gap-2">
-              {stats.agentWorkload.map((agent) => (
-                <HorizontalBar
-                  key={agent.name}
-                  label={agent.name}
-                  value={agent.ticketCount}
-                  max={maxAgentWorkload}
-                  colorClass="bg-chart-1"
-                />
-              ))}
-            </div>
-          )}
-        </div>
+          </div>
+        ) : (
+          statusesWithWorkload.map((status) => {
+            const workload = stats.agentWorkloadByStatus[status];
+            const max = Math.max(...workload.map((a) => a.count), 1);
+            return (
+              <div key={status} className="card p-4">
+                <h2 className="mb-3 text-sm font-semibold text-text-muted">
+                  Заявки по агентам — {STATUS_META[status].label}
+                </h2>
+                <div className="flex flex-col gap-2">
+                  {workload.map((agent) => (
+                    <HorizontalBar
+                      key={agent.name}
+                      label={agent.name}
+                      value={agent.count}
+                      max={max}
+                      colorClass="bg-chart-1"
+                    />
+                  ))}
+                </div>
+              </div>
+            );
+          })
+        )}
       </div>
     </div>
   );

src/lib/tickets/service.ts

@@ -705,7 +705,7 @@ export interface StatsOverview {
   statusCounts: Record<TicketStatus, number>;
   channelCounts: Record<TicketChannel, number>;
   ticketsPerDay: { label: string; count: number }[];
-  agentWorkload: { name: string; ticketCount: number }[];
+  agentWorkloadByStatus: Record<TicketStatus, { name: string; count: number }[]>;
 }
 
 /**
@@ -771,20 +771,32 @@ export async function getStatsOverview(): Promise<StatsOverview> {
       : null;
 
   const agents = await listAgents();
-  const ticketCountByAgent = new Map<string, number>();
-  let unassignedCount = 0;
-  for (const t of allTickets) {
-    if (t.assigneeId) {
-      ticketCountByAgent.set(t.assigneeId, (ticketCountByAgent.get(t.assigneeId) ?? 0) + 1);
-    } else {
-      unassignedCount += 1;
+
+  /** Per-agent ticket count for one status, sorted busiest-first. */
+  function workloadForStatus(status: TicketStatus): { name: string; count: number }[] {
+    const countByAgent = new Map<string, number>();
+    let unassignedCount = 0;
+    for (const t of allTickets) {
+      if (t.status !== status) continue;
+      if (t.assigneeId) {
+        countByAgent.set(t.assigneeId, (countByAgent.get(t.assigneeId) ?? 0) + 1);
+      } else {
+        unassignedCount += 1;
+      }
     }
+    const workload = agents.map((a) => ({ name: a.name, count: countByAgent.get(a.id) ?? 0 }));
+    if (unassignedCount > 0) {
+      workload.push({ name: "Не назначено", count: unassignedCount });
+    }
+    return workload.sort((a, b) => b.count - a.count);
   }
-  const agentWorkload = agents.map((a) => ({ name: a.name, ticketCount: ticketCountByAgent.get(a.id) ?? 0 }));
-  if (unassignedCount > 0) {
-    agentWorkload.push({ name: "Не назначено", ticketCount: unassignedCount });
-  }
-  agentWorkload.sort((a, b) => b.ticketCount - a.ticketCount);
+
+  const agentWorkloadByStatus: Record<TicketStatus, { name: string; count: number }[]> = {
+    new: workloadForStatus("new"),
+    open: workloadForStatus("open"),
+    pending: workloadForStatus("pending"),
+    closed: workloadForStatus("closed"),
+  };
 
   return {
     totalTickets: allTickets.length,
@@ -794,6 +806,6 @@ export async function getStatsOverview(): Promise<StatsOverview> {
     statusCounts,
     channelCounts,
     ticketsPerDay,
-    agentWorkload,
+    agentWorkloadByStatus,
   };
 }