frontend/src/components/shared/EmptyState.tsx

import { ReactNode } from 'react';
import { cn } from '@/lib/utils';

interface EmptyStateProps {
  icon: ReactNode;
  title: string;
  description?: string;
  action?: ReactNode;
  className?: string;
}

export function EmptyState({
  icon,
  title,
  description,
  action,
  className,
}: EmptyStateProps) {
  return (
    <div
      className={cn(
        'flex flex-col items-center justify-center py-12 px-4',
        className
      )}
    >
      {/* 图标容器 */}
      <div
        className={cn(
          'h-16 w-16 rounded-xl flex items-center justify-center mb-4',
          'bg-gradient-to-br from-teal-100/80 to-cyan-100/50',
          'text-teal-600'
        )}
      >
        {icon}
      </div>

      {/* 标题 */}
      <h3 className="text-base font-semibold text-gray-800 mb-1">{title}</h3>

      {/* 描述 */}
      {description && (
        <p className="text-sm text-teal-600/60 text-center max-w-xs mb-4">
          {description}
        </p>
      )}

      {/* 操作按钮区域 */}
      {action && <div className="mt-2">{action}</div>}
    </div>
  );
}