import { ReactNode } from "react";
import clsx from "clsx";
import Button from "../button/Button";

type CardVariant = "surface" | "panel" | "frosted" | "borderless" | "gradient";
type CardPadding = "none" | "xs" | "sm" | "md" | "lg";
type CardShadow = "none" | "sm" | "md";

interface CardProps {
  children: ReactNode;
  className?: string;
  onClick?: () => void;
  variant?: CardVariant;
  padding?: CardPadding;
  shadow?: CardShadow;
}

export const Card: React.FC<CardProps> = ({
  children,
  className = "",
  onClick,
  variant = "surface",
  padding = "md",
  shadow = "sm",
}) => {
  const variantClasses: Record<CardVariant, string> = {
    surface:
      "bg-white border border-gray-200 dark:bg-white/[0.03] dark:border-white/10",
    panel:
      "bg-gray-50 border border-gray-100 dark:bg-white/[0.04] dark:border-white/[0.04]",
    frosted:
      "bg-white/80 backdrop-blur-xl border border-white/60 dark:bg-white/[0.08] dark:border-white/20",
    borderless: "bg-transparent border border-transparent",
    gradient:
      "bg-[linear-gradient(180deg,var(--color-panel),var(--color-panel-alt))] border border-white/20 dark:border-white/10",
  };

  const paddingClasses: Record<CardPadding, string> = {
    none: "p-0",
    xs: "p-3",
    sm: "p-4 sm:p-5",
    md: "p-5 sm:p-6",
    lg: "p-6 sm:p-8",
  };

  const shadowClasses: Record<CardShadow, string> = {
    none: "",
    sm: "shadow-theme-sm",
    md: "shadow-theme-lg",
  };

  return (
    <div
      className={clsx(
        "rounded-2xl transition-shadow duration-200",
        variantClasses[variant],
        paddingClasses[padding],
        shadowClasses[shadow],
        className,
      )}
      onClick={onClick}
    >
      {children}
    </div>
  );
};

interface CardImageProps {
  src: string;
  alt?: string;
  className?: string;
}

export const CardImage: React.FC<CardImageProps> = ({
  src,
  alt = "card",
  className = "",
}) => {
  return (
    <div className="mb-5 overflow-hidden rounded-lg">
      <img
        alt={alt}
        className={`overflow-hidden rounded-lg ${className}`}
        src={src}
      />
    </div>
  );
};

interface CardTitleProps {
  children: ReactNode;
  className?: string;
}

export const CardTitle: React.FC<CardTitleProps> = ({
  children,
  className = "",
}) => {
  return (
    <h4
      className={`mb-1 font-medium text-gray-800 text-theme-xl dark:text-white/90 ${className}`}
    >
      {children}
    </h4>
  );
};

interface CardContentProps {
  children: ReactNode;
  className?: string;
}

export const CardContent: React.FC<CardContentProps> = ({
  children,
  className = "",
}) => {
  return (
    <div className={className}>
      {children}
    </div>
  );
};

interface CardDescriptionProps {
  children: ReactNode;
  className?: string;
}

export const CardDescription: React.FC<CardDescriptionProps> = ({
  children,
  className = "",
}) => {
  return (
    <p className={`text-sm text-gray-500 dark:text-gray-400 ${className}`}>
      {children}
    </p>
  );
};

interface CardActionProps {
  children: ReactNode;
  href?: string;
  onClick?: () => void;
  variant?: "button" | "link";
  className?: string;
}

export const CardAction: React.FC<CardActionProps> = ({
  children,
  href,
  onClick,
  variant = "button",
  className = "",
}) => {
  if (variant === "button") {
    return (
      <div className={clsx("mt-4 inline-flex", className)}>
        <Button
          size="sm"
          variant="solid"
          tone="brand"
          as={href ? "a" : "button"}
          href={href}
          onClick={onClick}
        >
          {children}
        </Button>
      </div>
    );
  }

  return (
    <a
      href={href}
      onClick={onClick}
      className={clsx(
        "mt-4 inline-flex items-center gap-1 text-sm font-semibold text-brand-600 hover:text-brand-700 dark:text-brand-300",
        className,
      )}
    >
      {children}
    </a>
  );
};

interface CardIconProps {
  children: ReactNode;
  className?: string;
}

export const CardIcon: React.FC<CardIconProps> = ({
  children,
  className = "",
}) => {
  return (
    <div
      className={`mb-5 flex h-14 max-w-14 items-center justify-center rounded-[10.5px] bg-brand-50 text-brand-500 dark:bg-brand-500/10 ${className}`}
    >
      {children}
    </div>
  );
};

interface HorizontalCardProps {
  children: ReactNode;
  className?: string;
}

export const HorizontalCard: React.FC<HorizontalCardProps> = ({
  children,
  className = "",
}) => {
  return (
    <div
      className={`flex flex-col gap-5 rounded-xl border border-gray-200 bg-white p-4 dark:border-gray-800 dark:bg-white/[0.03] sm:flex-row sm:items-center sm:gap-6 ${className}`}
    >
      {children}
    </div>
  );
};