import { Skeleton } from "@/components/ui/skeleton";
import { Card, CardContent, CardHeader } from "@/components/ui/card";

export default function NFTAnalyticsLoading() {
  return (
    <div className=" space-y-8">
      {/* Header with Timeframe Selector */}
      <div className="flex items-center justify-between">
        <div>
          <Skeleton className="h-9 w-64 mb-2" />
          <Skeleton className="h-5 w-96" />
        </div>
        <div className="flex items-center gap-2">
          <Skeleton className="h-10 w-[150px] rounded-md" />
          <Skeleton className="h-10 w-24 rounded-md" />
          <Skeleton className="h-10 w-24 rounded-md" />
        </div>
      </div>

      {/* KPI Cards */}
      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
        {Array.from({ length: 8 }).map((_, i) => (
          <Card key={i} className="bg-transparent">
            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
              <Skeleton className="h-4 w-[100px]" />
              <Skeleton className="h-4 w-4" />
            </CardHeader>
            <CardContent>
              <Skeleton className="h-8 w-[80px] mb-2" />
              <Skeleton className="h-3 w-[120px]" />
            </CardContent>
          </Card>
        ))}
      </div>

      {/* Charts Grid */}
      <div className="grid gap-6 md:grid-cols-2">
        {Array.from({ length: 4 }).map((_, i) => (
          <Card key={i} className="bg-transparent">
            <CardHeader>
              <Skeleton className="h-6 w-[200px]" />
            </CardHeader>
            <CardContent>
              <Skeleton className="h-[300px] w-full" />
            </CardContent>
          </Card>
        ))}
      </div>
    </div>
  );
}