import { cn } from "../lib/utils";

function Skeleton({
  className,
  ...props
}: React.HTMLAttributes<HTMLDivElement>) {
  return (
    <div
      className={cn("animate-pulse rounded-lg bg-muted/50", className)}
      {...props}
    />
  );
}

function SkeletonCard({ className }: { className?: string }) {
  return (
    <div
      className={cn(
        "space-y-4 rounded-xl border border-border bg-card p-6",
        className,
      )}
    >
      <Skeleton className="h-4 w-3/4" />
      <Skeleton className="h-4 w-1/2" />
      <div className="space-y-2 pt-4">
        <Skeleton className="h-3 w-full" />
        <Skeleton className="h-3 w-5/6" />
        <Skeleton className="h-3 w-4/6" />
      </div>
    </div>
  );
}

function SkeletonTable({ rows = 5 }: { rows?: number }) {
  return (
    <div className="space-y-3">
      <div className="flex gap-4 border-border border-b pb-2">
        <Skeleton className="h-4 w-1/4" />
        <Skeleton className="h-4 w-1/4" />
        <Skeleton className="h-4 w-1/4" />
        <Skeleton className="h-4 w-1/4" />
      </div>
      {Array.from({ length: rows }).map((_, i) => (
        <div key={i} className="flex gap-4">
          <Skeleton className="h-4 w-1/4" />
          <Skeleton className="h-4 w-1/4" />
          <Skeleton className="h-4 w-1/4" />
          <Skeleton className="h-4 w-1/4" />
        </div>
      ))}
    </div>
  );
}

export { Skeleton, SkeletonCard, SkeletonTable };