import * as React from "react";
import { cn } from "@/lib/utils";

export function Skeleton({
  className,
  ...props
}: React.HTMLAttributes<HTMLDivElement>) {
  return (
    <div
      className={cn(
        "animate-pulse rounded-md bg-muted/70",
        className,
      )}
      {...props}
    />
  );
}

/**
 * Convenience: stacked rows of skeletons for table/list loading states.
 * Each row is a horizontal flex of varying-width bars.
 */
export function SkeletonRows({
  rows = 4,
  className,
}: {
  rows?: number;
  className?: string;
}) {
  return (
    <div className={cn("space-y-3", className)}>
      {Array.from({ length: rows }).map((_, i) => (
        <div key={i} className="flex items-center gap-3">
          <Skeleton className="h-4 w-1/4" />
          <Skeleton className="h-4 flex-1" />
          <Skeleton className="h-4 w-16" />
        </div>
      ))}
    </div>
  );
}