import * as React from "react";

import { cn } from "@/lib/utils";

/**
 * Card — default renders as a quiet "section" frame: hairline border on
 * top + bottom, transparent background, no shadow. Acts as a structural
 * separator rather than a glossy card. Pass `className="ui-frame"` for the
 * legacy enclosed look.
 */
const Card = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn(
      "ui-card-surface text-card-foreground border-y border-[var(--rule-color)] bg-transparent",
      className,
    )}
    {...props}
  />
));
Card.displayName = "Card";

const CardHeader = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn("flex flex-col space-y-1.5 px-5 py-4", className)}
    {...props}
  />
));
CardHeader.displayName = "CardHeader";

const CardTitle = React.forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLHeadingElement>
>(({ className, ...props }, ref) => (
  <h3
    ref={ref}
    className={cn(
      "font-display font-semibold leading-none tracking-tight ui-title",
      className,
    )}
    {...props}
  />
));
CardTitle.displayName = "CardTitle";

const CardDescription = React.forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLParagraphElement>
>(({ className, ...props }, ref) => (
  <p
    ref={ref}
    className={cn("text-sm text-muted-foreground", className)}
    {...props}
  />
));
CardDescription.displayName = "CardDescription";

const CardContent = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn("px-5 pb-5 pt-0", className)} {...props} />
));
CardContent.displayName = "CardContent";

const CardFooter = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn("flex items-center px-5 pb-5 pt-0", className)}
    {...props}
  />
));
CardFooter.displayName = "CardFooter";

export {
  Card,
  CardHeader,
  CardFooter,
  CardTitle,
  CardDescription,
  CardContent,
};
