import { cva } from 'class-variance-authority';
import { cn } from '#/lib/utils.js';

const buttonVariants = cva(
  "inline-flex shrink-0 cursor-pointer items-center justify-center gap-2 rounded-xl text-sm font-semibold whitespace-nowrap transition-all outline-none focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
  {
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
        destructive:
          'bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:bg-destructive/60 dark:focus-visible:ring-destructive/40',
        outline:
          'border border-input bg-background hover:bg-accent hover:text-accent-foreground',
        secondary:
          'bg-secondary text-secondary-foreground hover:bg-secondary/80',
        ghost: 'hover:bg-accent hover:text-accent-foreground',
        link: 'text-primary underline-offset-4 hover:underline',
        // A card-shaped button: the surface and hover of a tile, with layout
        // (direction, padding) left to the caller.
        tile: 'w-full rounded-2xl border border-border bg-muted text-left hover:border-input hover:bg-accent',
        // A full-width dashed affordance, e.g. "add a passkey".
        dashed:
          'w-full rounded-2xl border border-border border-dashed bg-transparent text-faint hover:border-ring hover:text-key',
      },
      size: {
        default: 'h-9 px-4 py-2 has-[>svg]:px-3',
        xs: "h-6 gap-1 px-2 text-xs has-[>svg]:px-1.5 [&_svg:not([class*='size-'])]:size-3",
        sm: 'h-8 gap-1.5 px-3 has-[>svg]:px-2.5',
        lg: 'h-10 px-6 has-[>svg]:px-4',
        // A prominent header/action pill.
        pill: 'h-11 px-5 text-[13px] font-extrabold',
        // A full-width block CTA, the same height as an input.
        block: 'h-11 w-full',
        // A free-height surface sized by its own padding (tiles, dashed).
        surface: 'h-auto',
        icon: 'size-9',
        'icon-xs': "size-6 [&_svg:not([class*='size-'])]:size-3",
        'icon-sm': 'size-8',
        'icon-lg': 'size-10',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  },
);

function Button({
  className,
  variant = 'default',
  size = 'default',
  type = 'button',
  ...props
}) {
  return (
    <button
      type={type}
      data-slot="button"
      data-variant={variant}
      data-size={size}
      className={cn(buttonVariants({ variant, size, className }))}
      {...props}
    />
  );
}

export { Button, buttonVariants };