import { Skeleton } from '@/components/ui/skeleton';
import { CardSkeleton } from '@/components/shared/loading-skeleton';

/**
 * Route-level loading UI for the client detail page. Renders while the
 * server component resolves the session and the client component bootstraps
 * its initial query — replaces the previous empty-header flash on direct
 * URL visits.
 */
export default function Loading() {
  return (
    <div className="space-y-6">
      {/* Header strip — title, badges, action buttons */}
      <div className="rounded-xl border border-border bg-card px-5 py-4 shadow-sm space-y-3">
        <div className="flex items-center gap-3">
          <Skeleton className="h-7 w-56" />
          <Skeleton className="h-5 w-16 rounded-full" />
        </div>
        <div className="flex flex-wrap gap-2">
          <Skeleton className="h-9 w-20 rounded-md" />
          <Skeleton className="h-9 w-20 rounded-md" />
          <Skeleton className="h-9 w-24 rounded-md" />
          <Skeleton className="h-9 w-32 rounded-md" />
        </div>
      </div>

      {/* Tab strip */}
      <div className="flex gap-2 border-b border-border pb-1">
        {Array.from({ length: 8 }).map((_, i) => (
          <Skeleton key={i} className="h-8 w-20 rounded-md" />
        ))}
      </div>

      {/* Two-column overview */}
      <div className="grid grid-cols-1 gap-6 md:grid-cols-2">
        <CardSkeleton />
        <CardSkeleton />
      </div>
    </div>
  );
}