import type { ReactNode } from "react";
import ArrowDownIcon from "@/assets/icons/arrow-down.svg?react";
import ArrowUpIcon from "@/assets/icons/arrow-up.svg?react";
import MinusIcon from "@/assets/icons/minus.svg?react";

export type MetricCardProps = {
  label: string;
  value: string | number;
  subtext?: string;
  icon?: ReactNode;
  trend?: "up" | "down" | "neutral";
};

const trendConfig = {
  up: { Icon: ArrowUpIcon, className: "text-violet-600" },
  down: { Icon: ArrowDownIcon, className: "text-[var(--color-status-critical-text)]" },
  neutral: { Icon: MinusIcon, className: "text-neutral-60" },
} as const;

export function MetricCard({ label, value, subtext, icon, trend }: MetricCardProps) {
  const TrendGlyph = trend ? trendConfig[trend].Icon : null;
  const trendColor = trend ? trendConfig[trend].className : "";

  return (
    <div className="rounded-2xl border border-neutral-20 shadow-sm bg-white p-5 relative animate-fade-in-up">
      {icon ? <div className="absolute top-4 right-4 text-neutral-40 [&_svg]:block">{icon}</div> : null}
      <p className="body-14 text-neutral-60 mb-1 break-keep">{label}</p>
      <div className="flex items-end gap-2 min-w-0">
        <span className="text-3xl font-bold text-navy-900 break-keep">{value}</span>
        {trend && TrendGlyph ? (
          <span className={`mb-1 ${trendColor}`}>
            <TrendGlyph width={18} height={18} aria-hidden />
          </span>
        ) : null}
      </div>
      {subtext ? <p className="label-12 text-neutral-60 mt-1 break-keep">{subtext}</p> : null}
    </div>
  );
}
