src/components/SkeletonLoader.tsx

import { motion } from 'framer-motion';

interface SkeletonProps {
  className?: string;
  count?: number;
}

export function Skeleton({ className = '', count = 1 }: SkeletonProps) {
  return (
    <>
      {Array.from({ length: count }).map((_, i) => (
        <motion.div
          key={i}
          className={`bg-zinc-200 dark:bg-zinc-800 rounded-lg animate-pulse ${className}`}
          initial={{ opacity: 0.6 }}
          animate={{ opacity: [0.6, 1, 0.6] }}
          transition={{ repeat: Infinity, duration: 1.5, delay: i * 0.1 }}
          aria-hidden="true"
        />
      ))}
    </>
  );
}

export function RouteLoadingSkeleton() {
  return (
    <div className="space-y-4 p-6">
      <Skeleton className="h-8 w-32" />
      <Skeleton className="h-4 w-full" count={2} />
      <div className="pt-4 border-t border-zinc-200 dark:border-zinc-800 space-y-4">
        <div className="flex gap-4">
          <Skeleton className="h-24 flex-1" />
          <Skeleton className="h-24 flex-1" />
        </div>
        <Skeleton className="h-32 w-full" />
        <Skeleton className="h-16 w-full" />
        <div className="space-y-2">
          <Skeleton className="h-3 w-20" />
          {Array.from({ length: 4 }).map((_, i) => (
            <div key={`dir-${i}`} className="bg-zinc-200 dark:bg-zinc-800 rounded-lg animate-pulse h-12 w-full" />
          ))}
        </div>
      </div>
    </div>
  );
}

export function SearchLoadingSkeleton() {
  return (
    <div className="space-y-3">
      {Array.from({ length: 3 }).map((_, i) => (
        <div key={i} className="flex items-start gap-3 p-3">
          <Skeleton className="h-5 w-5 shrink-0 mt-0.5 rounded" />
          <div className="flex-1 space-y-2">
            <Skeleton className="h-4 w-3/4" />
            <Skeleton className="h-3 w-full" />
          </div>
        </div>
      ))}
    </div>
  );
}

export function MapLoadingSkeleton() {
  return (
    <div className="w-full h-full bg-zinc-100 dark:bg-zinc-900 flex items-center justify-center">
      <div className="text-center space-y-4">
        <div className="w-16 h-16 border-4 border-emerald-500 border-t-transparent rounded-full animate-spin mx-auto" />
        <p className="text-sm text-zinc-500 dark:text-zinc-400">Loading map...</p>
      </div>
    </div>
  );
}

export function DirectionsLoadingSkeleton() {
  return (
    <div className="space-y-3 max-h-60 overflow-hidden">
      {Array.from({ length: 5 }).map((_, i) => (
        <div key={i} className="flex gap-3 text-sm">
          <Skeleton className="h-5 w-5 shrink-0 rounded-full" />
          <div className="flex-1 space-y-1.5">
            <Skeleton className="h-4 w-full" />
            <Skeleton className="h-3 w-20" />
          </div>
        </div>
      ))}
    </div>
  );
}