import { Skeleton, TableSkeleton } from "@/components/ui/skeleton";

export default function UsageLoading() {
  return (
    <div className="flex flex-col gap-6" aria-busy="true" aria-label="Loading usage">
      <div className="flex items-start justify-between gap-3">
        <div className="flex flex-col gap-2">
          <Skeleton className="h-7 w-28" />
          <Skeleton className="h-3.5 w-[420px] max-w-full" />
        </div>
        <Skeleton className="h-9 w-[420px] max-w-full" />
      </div>
      <div className="grid gap-px overflow-hidden rounded-lg border border-border bg-border sm:grid-cols-2 lg:grid-cols-4">
        {Array.from({ length: 4 }).map((_, i) => (
          <div key={i} className="flex flex-col gap-2 bg-bg-elevated px-5 py-4">
            <Skeleton className="h-3 w-24" />
            <Skeleton className="h-6 w-20" />
          </div>
        ))}
      </div>
      <div className="grid gap-px overflow-hidden rounded-lg border border-border bg-border sm:grid-cols-3">
        {Array.from({ length: 3 }).map((_, i) => (
          <div key={i} className="flex flex-col gap-2 bg-bg-elevated px-5 py-4">
            <Skeleton className="h-3 w-24" />
            <Skeleton className="h-6 w-20" />
          </div>
        ))}
      </div>
      <div className="grid gap-4 lg:grid-cols-3">
        <Skeleton className="h-40 lg:col-span-2" />
        <Skeleton className="h-40" />
      </div>
      <div className="rounded-lg border border-border bg-bg-elevated">
        <TableSkeleton rows={8} cols={4} />
      </div>
    </div>
  );
}