feat(ticket): add extension requests and improve repair proof upload UI

src/app/(modules)/ticket/[ticketId]/components/actions/TicketExtensionRequestPanel.tsx

@@ -0,0 +1,248 @@
+'use client';
+
+import {
+  AlertCircle,
+  CalendarDays,
+  CheckCircle2,
+  Clock3,
+  History,
+  Loader2,
+  RotateCcw,
+  XCircle,
+} from 'lucide-react';
+
+import { Button } from '@/components/ui/button';
+import { cn } from '@/lib/utils';
+import type {
+  TicketDetail,
+  TicketExtensionRequest,
+  TicketExtensionRequestsResponse,
+} from '@/types';
+import { formatDate } from '@/utils/date';
+
+import { useTicketExtensionRequestQuery } from '../../../hooks/useTicketQueries';
+import { RequestExtensionForm } from './RequestExtensionForm';
+
+interface TicketExtensionRequestPanelProps {
+  ticket: TicketDetail;
+  onCancelRequest: () => void;
+}
+
+interface DetailRowProps {
+  label: string;
+  value: string;
+  children?: React.ReactNode;
+  className?: string;
+}
+
+function DetailRow({ label, value, children, className }: DetailRowProps) {
+  return (
+    <div className={cn('space-y-1 px-3 py-2.5', className)}>
+      <p className="text-[11px] font-medium text-muted-foreground">{label}</p>
+      <div className="flex items-center justify-between gap-3">
+        <p className="text-sm font-medium">{value}</p>
+        {children}
+      </div>
+    </div>
+  );
+}
+
+const statusConfig = {
+  pending: {
+    title: 'Request Pending',
+    description: 'Your extension request is waiting for manager approval.',
+    icon: Clock3,
+    className:
+      'border-amber-200 bg-amber-50 text-amber-700 dark:border-amber-900/60 dark:bg-amber-950/30 dark:text-amber-300',
+  },
+  approved: {
+    title: 'Request Approved',
+    description: 'Your extension request has been approved by the manager.',
+    icon: CheckCircle2,
+    className:
+      'border-emerald-200 bg-emerald-50 text-emerald-700 dark:border-emerald-900/60 dark:bg-emerald-950/30 dark:text-emerald-300',
+  },
+  rejected: {
+    title: 'Request Rejected',
+    description: 'Your extension request has been rejected by the manager.',
+    icon: AlertCircle,
+    className:
+      'border-red-200 bg-red-50 text-red-700 dark:border-red-900/60 dark:bg-red-950/30 dark:text-red-300',
+  },
+  cancelled: {
+    title: 'Request Cancelled',
+    description: 'This extension request was cancelled.',
+    icon: XCircle,
+    className: 'border-border bg-muted/50 text-muted-foreground',
+  },
+} satisfies Record<
+  TicketExtensionRequest['status'],
+  {
+    title: string;
+    description: string;
+    icon: typeof Clock3;
+    className: string;
+  }
+>;
+
+function getLatestRequest(response: TicketExtensionRequestsResponse) {
+  return response.items.reduce<TicketExtensionRequest | null>(
+    (latest, item) => {
+      if (!latest) return item;
+      return new Date(item.requested_at) > new Date(latest.requested_at)
+        ? item
+        : latest;
+    },
+    null,
+  );
+}
+
+function getExtensionDays(request: TicketExtensionRequest) {
+  const difference =
+    new Date(request.requested_due_at).getTime() -
+    new Date(request.current_due_at).getTime();
+  return Math.max(0, Math.ceil(difference / (24 * 60 * 60 * 1000)));
+}
+
+function ExtensionRequestDetails({
+  request,
+}: {
+  request: TicketExtensionRequest;
+}) {
+  const config = statusConfig[request.status];
+  const StatusIcon = config.icon;
+  const extensionDays = getExtensionDays(request);
+
+  return (
+    <div className="space-y-4">
+      <div className={cn('flex gap-3 rounded-lg border p-4', config.className)}>
+        <StatusIcon className="mt-0.5 size-5 shrink-0" />
+        <div className="space-y-1">
+          <p className="text-sm font-semibold">{config.title}</p>
+          <p className="text-xs leading-relaxed">{config.description}</p>
+        </div>
+      </div>
+
+      <section className="space-y-2">
+        <p className="text-xs font-semibold">Request Details</p>
+        <div className="divide-y overflow-hidden rounded-lg border">
+          <DetailRow
+            label="Requested On"
+            value={formatDate(request.requested_at)}
+          />
+          <DetailRow
+            label="Requested Due Date"
+            value={formatDate(request.requested_due_at)}
+          >
+            {extensionDays > 0 ? (
+              <span className="shrink-0 rounded-full bg-primary/10 px-2 py-0.5 text-[10px] font-semibold text-primary">
+                +{extensionDays} {extensionDays === 1 ? 'Day' : 'Days'}
+              </span>
+            ) : null}
+          </DetailRow>
+          <DetailRow label="Reason for Extension" value={request.reason} />
+        </div>
+      </section>
+
+      {request.resolved_at || request.resolved_by ? (
+        <section className="space-y-2">
+          <p className="text-xs font-semibold">Manager Response</p>
+          <div className="divide-y overflow-hidden rounded-lg border">
+            {request.resolved_at ? (
+              <DetailRow
+                label="Responded On"
+                value={formatDate(request.resolved_at)}
+              />
+            ) : null}
+            {request.resolved_by ? (
+              <DetailRow
+                label="Resolved By"
+                value={`${request.resolved_by.name} · ${request.resolved_by.role.name}`}
+              />
+            ) : null}
+            {request.status === 'approved' ? (
+              <DetailRow
+                label="Approved Due Date"
+                value={formatDate(request.requested_due_at)}
+              />
+            ) : null}
+          </div>
+        </section>
+      ) : null}
+
+      <section className="space-y-2">
+        <p className="text-xs font-semibold">Original Due Date</p>
+        <div className="rounded-lg border">
+          <DetailRow
+            label="Original schedule"
+            value={formatDate(request.current_due_at)}
+          >
+            <CalendarDays className="size-4 text-muted-foreground" />
+          </DetailRow>
+        </div>
+      </section>
+
+      <Button type="button" variant="outline" className="w-full">
+        <History />
+        View Approval History
+      </Button>
+    </div>
+  );
+}
+
+export function TicketExtensionRequestPanel({
+  ticket,
+  onCancelRequest,
+}: TicketExtensionRequestPanelProps) {
+  const assignmentId = ticket.worker?.assignment_id;
+  const extensionRequestQuery = useTicketExtensionRequestQuery(
+    ticket.id,
+    assignmentId,
+  );
+
+  if (!assignmentId) {
+    return (
+      <div className="rounded-lg border border-dashed p-4 text-sm text-muted-foreground">
+        No active assignment is available for this ticket.
+      </div>
+    );
+  }
+
+  if (extensionRequestQuery.isLoading) {
+    return (
+      <div className="flex min-h-40 items-center justify-center text-muted-foreground">
+        <Loader2 className="size-5 animate-spin" />
+        <span className="ml-2 text-sm">Loading extension request...</span>
+      </div>
+    );
+  }
+
+  if (extensionRequestQuery.isError) {
+    return (
+      <div className="space-y-3 rounded-lg border border-destructive/30 bg-destructive/5 p-4">
+        <p className="text-sm text-destructive">
+          Extension request details could not be loaded.
+        </p>
+        <Button
+          type="button"
+          size="sm"
+          variant="outline"
+          onClick={() => extensionRequestQuery.refetch()}
+        >
+          <RotateCcw />
+          Try Again
+        </Button>
+      </div>
+    );
+  }
+
+  const latestRequest = extensionRequestQuery.data
+    ? getLatestRequest(extensionRequestQuery.data)
+    : null;
+
+  if (!latestRequest) {
+    return <RequestExtensionForm ticket={ticket} onCancel={onCancelRequest} />;
+  }
+
+  return <ExtensionRequestDetails request={latestRequest} />;
+}