import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";

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

const buttonVariants = cva(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-sm text-sm font-semibold tracking-tight transition-all duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:pointer-events-none disabled:opacity-50 text-current [&_a]:text-inherit [&_a]:visited:text-inherit [&_svg]:size-4 [&_svg]:shrink-0",
  {
    variants: {
      variant: {
        default: "bg-brand text-bg shadow-sm hover:bg-brand-deep",
        brand: "bg-brand text-bg shadow-sm hover:bg-brand-deep",
        outline:
          "border border-brand bg-transparent text-brand hover:bg-brand hover:text-bg",
        // Parchment button for use on dark / maroon backgrounds.
        light: "btn-light",
        // Glassy outline for use over the hero / dark imagery.
        outlineLight: "btn-outline",
        ghost: "hover:bg-brand/5 hover:text-brand",
        link: "rounded-none text-brand underline-offset-4 hover:underline",
      },
      size: {
        default: "h-11 px-7 py-3",
        sm: "h-9 px-5",
        lg: "h-12 px-8 text-base",
        icon: "h-10 w-10 p-0",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

function Button({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: React.ComponentProps<"button"> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
  }) {
  const Comp = asChild ? Slot : "button";
  return (
    <Comp
      data-slot="button"
      className={cn(buttonVariants({ variant, size, className }))}
      {...props}
    />
  );
}

export { Button, buttonVariants };