fediversion/frontend/components/ui/skeleton.tsx

"use client"

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

interface SkeletonProps extends React.HTMLAttributes<HTMLDivElement> { }

export function Skeleton({ className, ...props }: SkeletonProps) {
    return (
        <div
            className={cn(
                "animate-pulse rounded-md bg-muted/50",
                className
            )}
            {...props}
        />
    )
}

// Preset skeleton layouts for common patterns
export function ShowCardSkeleton() {
    return (
        <div className="rounded-lg border bg-card p-4 space-y-3">
            <Skeleton className="h-5 w-32" />
            <Skeleton className="h-4 w-48" />
            <div className="flex gap-2">
                <Skeleton className="h-6 w-16" />
                <Skeleton className="h-6 w-20" />
            </div>
        </div>
    )
}

export function SongCardSkeleton() {
    return (
        <div className="rounded-lg border bg-card p-4 space-y-3">
            <Skeleton className="h-5 w-40" />
            <Skeleton className="h-4 w-24" />
        </div>
    )
}

export function SetlistSkeleton() {
    return (
        <div className="space-y-6">
            {/* Set 1 */}
            <div className="space-y-2">
                <Skeleton className="h-4 w-16 mb-4" />
                {Array.from({ length: 8 }).map((_, i) => (
                    <div key={i} className="flex items-center gap-3">
                        <Skeleton className="h-4 w-6" />
                        <Skeleton className="h-4 w-32" />
                    </div>
                ))}
            </div>
            {/* Set 2 */}
            <div className="space-y-2">
                <Skeleton className="h-4 w-16 mb-4" />
                {Array.from({ length: 6 }).map((_, i) => (
                    <div key={i} className="flex items-center gap-3">
                        <Skeleton className="h-4 w-6" />
                        <Skeleton className="h-4 w-36" />
                    </div>
                ))}
            </div>
        </div>
    )
}

export function TableSkeleton({ rows = 5, cols = 4 }: { rows?: number; cols?: number }) {
    return (
        <div className="space-y-2">
            {/* Header */}
            <div className="flex gap-4 pb-2 border-b">
                {Array.from({ length: cols }).map((_, i) => (
                    <Skeleton key={i} className="h-4 flex-1" />
                ))}
            </div>
            {/* Rows */}
            {Array.from({ length: rows }).map((_, i) => (
                <div key={i} className="flex gap-4 py-2">
                    {Array.from({ length: cols }).map((_, j) => (
                        <Skeleton key={j} className="h-4 flex-1" />
                    ))}
                </div>
            ))}
        </div>
    )
}

export function PageHeaderSkeleton() {
    return (
        <div className="space-y-2 mb-6">
            <Skeleton className="h-8 w-48" />
            <Skeleton className="h-4 w-72" />
        </div>
    )
}