import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";
import type { ButtonHTMLAttributes } from "react";
import { cn } from "@/lib/utils";

const buttonVariants = cva(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md font-sans text-sm font-medium tracking-wide transition-[color,background-color,border-color,opacity,transform] duration-150 ease-out focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-canvas disabled:pointer-events-none disabled:opacity-50 active:not-disabled:scale-[0.96]",
  {
    variants: {
      variant: {
        primary: "bg-sage text-sage-fg hover:bg-ink",
        cream: "bg-cream text-ink hover:bg-surface",
        ghost:
          "bg-transparent text-cream hover:bg-cream/10 border border-cream/25",
        outline:
          "bg-transparent text-ink border border-line hover:border-ink/40 hover:bg-surface",
      },
      size: {
        default: "h-11 px-5",
        sm: "h-9 px-3.5 text-xs",
        lg: "h-12 px-6",
      },
    },
    defaultVariants: {
      variant: "primary",
      size: "default",
    },
  },
);

type ButtonProps = ButtonHTMLAttributes<HTMLButtonElement> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
  };

function Button({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: ButtonProps) {
  const Comp = asChild ? Slot : "button";
  return (
    <Comp
      className={cn(buttonVariants({ variant, size, className }))}
      {...props}
    />
  );
}

export { Button, buttonVariants };