import { ReactNode } from "react";
import { ArrowRight, LucideIcon } from "lucide-react";
import { Link } from "react-router-dom";
import { cn } from "../../lib/utils";

/**
 * Bento Grid Components - Feature 14 from AuraUI
 * 
 * A responsive, modular grid system for dashboard widgets.
 */

// --- Grid Container ---
export const BentoGrid = ({
    children,
    className,
}: {
    children: ReactNode;
    className?: string;
}) => {
    return (
        <div
            className={cn(
                "grid w-full auto-rows-[22rem] grid-cols-1 md:grid-cols-3 gap-4",
                className
            )}
        >
            {children}
        </div>
    );
};

// --- Grid Item (Card) ---
interface BentoCardProps {
    name: string;
    className: string;
    background?: ReactNode;
    Icon: LucideIcon;
    description: string;
    href: string;
    cta?: string;
    children?: ReactNode; // For custom content inside the card
    value?: string | number; // For metric displays
}

export const BentoCard = ({
    name,
    className,
    background,
    Icon,
    description,
    href,
    cta = "View Details",
    children,
    value
}: BentoCardProps) => {
    return (
        <div
            key={name}
            className={cn(
                "group relative col-span-3 flex flex-col justify-between overflow-hidden rounded-xl",
                // Light mode styles
                "bg-white border border-slate-200", // shadow-sm
                // Dark mode styles
                "dark:bg-slate-950 dark:border-slate-800",
                className
            )}
        >
            {/* Background Graphic (optional) */}
            <div className="absolute inset-0 z-0 opacity-20 group-hover:opacity-40 transition-opacity duration-500">
                {background}
            </div>

            {/* Content Area */}
            <div className="relative z-10 p-6 flex flex-col h-full pointer-events-none">

                {/* Header */}
                <div className="flex items-center gap-2 mb-2">
                    <div className="p-2 rounded-lg bg-[var(--color-bg-tertiary)] group-hover:bg-cyan-50 dark:group-hover:bg-cyan-950/30 transition-colors duration-300">
                        <Icon className="h-5 w-5 text-slate-600 dark:text-[var(--color-text-tertiary)] group-hover:text-cyan-600 dark:group-hover:text-cyan-400 transition-colors" />
                    </div>
                    <h3 className="font-semibold text-slate-900 dark:text-slate-50 text-lg">
                        {name}
                    </h3>
                </div>

                {/* Metric Value (if provided) - Large display */}
                {value && (
                    <div className="mt-4 mb-2">
                        <span className="text-4xl font-bold text-[var(--color-text-primary)] tracking-tight">
                            {value}
                        </span>
                    </div>
                )}

                {/* Description / Subtext */}
                <p className="text-[var(--color-text-tertiary)] text-sm leading-relaxed max-w-[90%]">
                    {description}
                </p>

                {/* Custom Children (Charts, Lists, etc) */}
                {children && (
                    <div className="flex-1 mt-4 min-h-0 overflow-hidden">
                        {children}
                    </div>
                )}
            </div>

            {/* Interactive Footer / CTA */}
            <div
                className={cn(
                    "pointer-events-auto",
                    "absolute bottom-0 flex w-full translate-y-10 flex-row items-center p-4 opacity-0 transition-all duration-300 group-hover:translate-y-0 group-hover:opacity-100",
                    "bg-gradient-to-t from-white via-white to-transparent dark:from-slate-950 dark:via-slate-950"
                )}
            >
                <Link
                    to={href}
                    className="flex items-center gap-2 text-sm font-medium text-cyan-600 dark:text-cyan-400 hover:text-cyan-700 dark:hover:text-cyan-300"
                >
                    {cta}
                    <ArrowRight className="ml-2 h-4 w-4" />
                </Link>
            </div>

            {/* Hover Effect Details */}
            <div className="pointer-events-none absolute inset-0 transform-gpu transition-all duration-300 group-hover:bg-black/[.03] group-hover:dark:bg-neutral-800/10" />
        </div>
    );
};