import { cn } from '@/lib/utils'

type SkeletonProps = React.HTMLAttributes<HTMLDivElement>

export function Skeleton({ className, ...props }: SkeletonProps) {
  return (
    <div
      className={cn(
        'animate-pulse rounded-lg bg-brand-border',
        className
      )}
      {...props}
    />
  )
}

export function CardSkeleton({ className }: { className?: string }) {
  return (
    <div className={cn('glass-card-static p-5 space-y-3', className)}>
      <Skeleton className="h-5 w-3/4" />
      <Skeleton className="h-4 w-1/2" />
      <div className="flex gap-2 mt-4">
        <Skeleton className="h-6 w-16 rounded-full" />
        <Skeleton className="h-6 w-20 rounded-full" />
      </div>
    </div>
  )
}

const COL_WIDTHS = ['35%', '45%', '25%', '40%', '30%', '50%']

export function TableRowSkeleton({ cols = 4 }: { cols?: number }) {
  return (
    <div className="flex items-center gap-4 px-4 py-3">
      {Array.from({ length: cols }).map((_, i) => (
        <Skeleton
          key={i}
          className="h-4"
          style={{ width: COL_WIDTHS[i % COL_WIDTHS.length] }}
        />
      ))}
    </div>
  )
}

export function ListSkeleton({ count = 5, className }: { count?: number; className?: string }) {
  return (
    <div className={cn('space-y-3', className)}>
      {Array.from({ length: count }).map((_, i) => (
        <div key={i} className="flex items-center gap-3 px-4 py-3 rounded-lg bg-white/[0.02]">
          <Skeleton className="size-8 rounded-full shrink-0" />
          <div className="flex-1 space-y-2">
            <Skeleton className="h-4 w-2/3" />
            <Skeleton className="h-3 w-1/3" />
          </div>
        </div>
      ))}
    </div>
  )
}