feat(ticket): support criteria-based global ticket assignment

src/app/(modules)/ticket/[ticketId]/assign/components/AssignmentRangeActions.tsx

@@ -0,0 +1,66 @@
+'use client';
+
+import { Button } from '@/components/ui/button';
+import { cn } from '@/lib/utils';
+
+import type { AssignmentRangePoint } from './assignmentRange';
+
+interface AssignmentRangeActionsProps {
+  point: AssignmentRangePoint;
+  startPoint: AssignmentRangePoint | null;
+  endPoint: AssignmentRangePoint | null;
+  onSetStart: (point: AssignmentRangePoint) => void;
+  onSetEnd: (point: AssignmentRangePoint) => void;
+  stretch?: boolean;
+  className?: string;
+}
+
+export function AssignmentRangeActions({
+  point,
+  startPoint,
+  endPoint,
+  onSetStart,
+  onSetEnd,
+  stretch = false,
+  className,
+}: AssignmentRangeActionsProps) {
+  const isStart = point.detectionId === startPoint?.detectionId;
+  const isEnd = point.detectionId === endPoint?.detectionId;
+
+  return (
+    <div className={cn('flex items-center gap-1', className)}>
+      <Button
+        type="button"
+        size="xs"
+        variant={isStart ? 'secondary' : 'outline'}
+        className={cn(stretch && 'flex-1')}
+        disabled={isStart}
+        aria-pressed={isStart}
+        title={isStart ? 'Selected as start' : 'Set as start'}
+        onClick={() => onSetStart(point)}
+      >
+        Start
+      </Button>
+      <Button
+        type="button"
+        size="xs"
+        variant={isEnd ? 'secondary' : 'outline'}
+        className={cn(stretch && 'flex-1')}
+        disabled={startPoint === null || isStart || isEnd}
+        aria-pressed={isEnd}
+        title={
+          startPoint === null
+            ? 'Select a start issue first'
+            : isStart
+              ? 'Choose another issue for the end'
+              : isEnd
+                ? 'Selected as end'
+                : 'Set as end'
+        }
+        onClick={() => onSetEnd(point)}
+      >
+        End
+      </Button>
+    </div>
+  );
+}