"use client";

import { Card, CardContent } from "@/components/ui/card";
import { cn } from "@/lib/utils";
import { ReactNode } from "react";

interface StatCardProps {
  title: string;
  value: string | number;
  icon: ReactNode;
  trend?: {
    value: number;
    isPositive: boolean;
  };
  color?: "primary" | "accent" | "green" | "blue" | "purple" | "orange";
}

const colorVariants = {
  primary: {
    bg: "bg-primary-50",
    icon: "bg-primary-100 text-primary-600",
    text: "text-primary-700",
  },
  accent: {
    bg: "bg-accent-50",
    icon: "bg-accent-100 text-accent-600",
    text: "text-accent-700",
  },
  green: {
    bg: "bg-green-50",
    icon: "bg-green-100 text-green-600",
    text: "text-green-700",
  },
  blue: {
    bg: "bg-blue-50",
    icon: "bg-blue-100 text-blue-600",
    text: "text-blue-700",
  },
  purple: {
    bg: "bg-purple-50",
    icon: "bg-purple-100 text-purple-600",
    text: "text-purple-700",
  },
  orange: {
    bg: "bg-orange-50",
    icon: "bg-orange-100 text-orange-600",
    text: "text-orange-700",
  },
};

export function StatCard({ title, value, icon, trend, color = "primary" }: StatCardProps) {
  const colors = colorVariants[color];

  return (
    <Card className="hover:shadow-md transition-shadow">
      <CardContent className="p-6">
        <div className="flex items-start justify-between">
          <div className="flex-1">
            <p className="text-sm font-medium text-primary-500 mb-1">{title}</p>
            <p className="text-3xl font-bold text-primary-800">{value}</p>
            {trend && (
              <div className="flex items-center mt-2">
                <span
                  className={cn(
                    "text-sm font-medium flex items-center gap-1",
                    trend.isPositive ? "text-green-600" : "text-red-600"
                  )}
                >
                  {trend.isPositive ? (
                    <svg
                      className="w-4 h-4"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M5 10l7-7m0 0l7 7m-7-7v18"
                      />
                    </svg>
                  ) : (
                    <svg
                      className="w-4 h-4"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M19 14l-7 7m0 0l-7-7m7 7V3"
                      />
                    </svg>
                  )}
                  {trend.isPositive ? "+" : ""}
                  {trend.value}%
                </span>
                <span className="text-xs text-primary-400 ml-1">vs ayer</span>
              </div>
            )}
          </div>
          <div
            className={cn(
              "flex-shrink-0 w-12 h-12 rounded-lg flex items-center justify-center",
              colors.icon
            )}
          >
            {icon}
          </div>
        </div>
      </CardContent>
    </Card>
  );
}

// Loading skeleton for stat card
export function StatCardSkeleton() {
  return (
    <Card>
      <CardContent className="p-6">
        <div className="flex items-start justify-between animate-pulse">
          <div className="flex-1">
            <div className="h-4 bg-primary-100 rounded w-24 mb-2"></div>
            <div className="h-8 bg-primary-100 rounded w-16"></div>
          </div>
          <div className="w-12 h-12 bg-primary-100 rounded-lg"></div>
        </div>
      </CardContent>
    </Card>
  );
}