"use client"

import { Skeleton } from "@/components/ui/skeleton";
import { Card } from "@/components/ui/card";
import { Loader2 } from "lucide-react";

interface PageLoadingProps {
  title?: string;
  subtitle?: string;
  itemsCount?: number;
  layout?: 'list' | 'grid' | 'table';
}

export default function PageLoading({
  title = "Loading data...",
  subtitle,
  itemsCount = 5,
  layout = 'list'
}: PageLoadingProps) {
  return (
    <div className="space-y-6 animate-in fade-in duration-300">
      {/* Header skeleton */}
      <div className="flex items-center justify-between">
        <div>
          <Skeleton className="h-8 w-72 mb-2" />
          {subtitle && <Skeleton className="h-4 w-96" />}
        </div>
        <Skeleton className="h-10 w-28" />
      </div>

      {/* Main content skeleton */}
      <Card className="relative overflow-hidden">
        <div className="absolute inset-0 flex items-center justify-center z-10 pointer-events-none">
          <div className="flex flex-col items-center justify-center bg-background/80 backdrop-blur-[2px] p-6 rounded-lg shadow-sm">
            <Loader2 className="h-10 w-10 animate-spin text-primary mb-3" />
            <p className="text-lg font-medium">{title}</p>
            {subtitle && <p className="text-sm text-muted-foreground">{subtitle}</p>}
          </div>
        </div>
        
        {layout === 'list' && (
          <div className="p-6 space-y-4 opacity-30">
            {[...Array(itemsCount)].map((_, i) => (
              <div key={i} className="flex items-center gap-4 p-3 border-b last:border-0">
                <Skeleton className="h-12 w-12 rounded-md" />
                <div className="space-y-2 flex-1">
                  <Skeleton className="h-4 w-full max-w-[280px]" />
                  <Skeleton className="h-4 w-20" />
                </div>
                <div className="ml-auto text-right flex gap-2">
                  <Skeleton className="h-9 w-9 rounded-md" />
                  <Skeleton className="h-9 w-9 rounded-md" />
                </div>
              </div>
            ))}
          </div>
        )}
        
        {layout === 'grid' && (
          <div className="p-6 grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4 opacity-30">
            {[...Array(itemsCount)].map((_, i) => (
              <Card key={i} className="p-4">
                <Skeleton className="h-32 w-full rounded-md mb-3" />
                <Skeleton className="h-5 w-3/4 mb-2" />
                <Skeleton className="h-4 w-1/2 mb-3" />
                <div className="flex justify-between items-center mt-2">
                  <Skeleton className="h-6 w-16" />
                  <Skeleton className="h-8 w-8 rounded-full" />
                </div>
              </Card>
            ))}
          </div>
        )}
        
        {layout === 'table' && (
          <div className="w-full opacity-30">
            <div className="border-b px-6 py-4">
              <div className="flex gap-4">
                <Skeleton className="h-4 w-32" />
                <Skeleton className="h-4 w-32" />
                <Skeleton className="h-4 w-32" />
                <Skeleton className="h-4 w-32" />
              </div>
            </div>
            
            <div className="divide-y">
              {[...Array(itemsCount)].map((_, i) => (
                <div key={i} className="px-6 py-4">
                  <div className="flex justify-between items-center">
                    <div className="space-y-2 flex-1">
                      <Skeleton className="h-4 w-40" />
                      <Skeleton className="h-4 w-24" />
                    </div>
                    <div className="space-y-2 flex-1">
                      <Skeleton className="h-4 w-32" />
                      <Skeleton className="h-4 w-20" />
                    </div>
                    <div className="space-y-2 flex-1">
                      <Skeleton className="h-4 w-28" />
                    </div>
                    <div className="flex gap-2">
                      <Skeleton className="h-8 w-8 rounded-md" />
                      <Skeleton className="h-8 w-8 rounded-md" />
                    </div>
                  </div>
                </div>
              ))}
            </div>
          </div>
        )}
      </Card>
    </div>
  );
} 