leggen/frontend/src/components/analytics/StatCard.tsx

import type { LucideIcon } from "lucide-react";
import clsx from "clsx";

interface StatCardProps {
  title: string;
  value: string | number;
  subtitle?: string;
  icon: LucideIcon;
  trend?: {
    value: number;
    isPositive: boolean;
  };
  className?: string;
}

export default function StatCard({
  title,
  value,
  subtitle,
  icon: Icon,
  trend,
  className,
}: StatCardProps) {
  return (
    <div
      className={clsx(
        "bg-white rounded-lg shadow p-6 border border-gray-200",
        className
      )}
    >
      <div className="flex items-center">
        <div className="flex-shrink-0">
          <Icon className="h-8 w-8 text-blue-600" />
        </div>
        <div className="ml-5 w-0 flex-1">
          <dl>
            <dt className="text-sm font-medium text-gray-500 truncate">
              {title}
            </dt>
            <dd className="flex items-baseline">
              <div className="text-2xl font-semibold text-gray-900">
                {value}
              </div>
              {trend && (
                <div
                  className={clsx(
                    "ml-2 flex items-baseline text-sm font-semibold",
                    trend.isPositive ? "text-green-600" : "text-red-600"
                  )}
                >
                  {trend.isPositive ? "+" : ""}
                  {trend.value}%
                </div>
              )}
            </dd>
            {subtitle && (
              <dd className="text-sm text-gray-600 mt-1">{subtitle}</dd>
            )}
          </dl>
        </div>
      </div>
    </div>
  );
}