import * as React from "react";
import { cva, type VariantProps } from "class-variance-authority";

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

const buttonVariants = cva(
  "inline-flex items-center justify-center rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-bronze focus-visible:ring-offset-1 disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        // Bronze is the brand accent; paper reads cleanly on it.
        default: "bg-bronze text-paper hover:bg-bronze-deep",
        outline:
          "border border-bronze text-bronze bg-transparent hover:bg-bronze hover:text-paper",
        ghost: "text-[var(--foreground)] hover:bg-bronze/10",
      },
      size: {
        default: "h-10 px-4 py-2",
        sm: "h-9 px-3",
      },
    },
    defaultVariants: { variant: "default", size: "default" },
  },
);

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {}

export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, ...props }, ref) => (
    <button ref={ref} className={cn(buttonVariants({ variant, size, className }))} {...props} />
  ),
);
Button.displayName = "Button";
