import { Skeleton } from "@/components/ui/skeleton";
import { Card, CardContent, CardHeader } from "@/components/ui/card";
import Layout from "@/components/layout/layout";
import { SnowLoader } from "@/components/snow-loader";

export default function AnalyticsLoading() {
  return (
    <Layout>
      <div className="space-y-6 relative">
        <SnowLoader className="z-0" count={25} />
        <div>
          <Skeleton className="h-8 w-64 mb-2" />
          <Skeleton className="h-4 w-96" />
        </div>
        
        {/* Metrics Cards */}
        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4 lg:gap-6">
          {[...Array(4)].map((_, i) => (
            <Card key={i}>
              <CardHeader className="pb-2">
                <Skeleton className="h-4 w-24" />
              </CardHeader>
              <CardContent>
                <Skeleton className="h-8 w-20 mb-2" />
                <Skeleton className="h-3 w-32" />
              </CardContent>
            </Card>
          ))}
        </div>

        {/* Completion Rate Card */}
        <Card>
          <CardHeader>
            <Skeleton className="h-6 w-48 mb-2" />
            <Skeleton className="h-4 w-80" />
          </CardHeader>
          <CardContent>
            <div className="flex items-center gap-4">
              <Skeleton className="h-8 w-16" />
              <div className="flex-1">
                <Skeleton className="h-2 w-full" />
              </div>
              <Skeleton className="h-6 w-20" />
            </div>
          </CardContent>
        </Card>

        {/* Analytics Tabs */}
        <div className="space-y-6">
          <Skeleton className="h-10 w-full" />
          <Card>
            <CardHeader>
              <Skeleton className="h-6 w-48 mb-2" />
              <Skeleton className="h-4 w-80" />
            </CardHeader>
            <CardContent>
              <Skeleton className="h-64 w-full" />
            </CardContent>
          </Card>
        </div>
      </div>
    </Layout>
  );
}