button.tsx

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

const buttonVariants = cva(
  "cursor-pointer inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
  {
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
        destructive:
          '!text-white !hover:bg-destructive/90 !focus-visible:ring-destructive/40 !bg-destructive/60',
        outline:
          'border shadow-sm hover:text-accent-foreground bg-input/30 border-input hover:bg-input/50',
        secondary: 'bg-secondary text-secondary-foreground hover:bg-secondary/80',
        ghost: 'hover:text-accent-foreground hover:bg-accent/50',
        link: 'text-primary underline-offset-4 hover:underline',
      },
      size: {
        default: 'h-9 px-4 py-2 has-[>svg]:px-3',
        sm: 'h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5',
        lg: 'h-10 rounded-md px-6 has-[>svg]:px-4',
        icon: 'size-9',
        'icon-sm': 'size-8',
        'icon-lg': 'size-10',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  },
);

type ButtonProps = React.ComponentProps<'button'> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
  };

// forwardRef is required on React 18: without it Radix `asChild` triggers cannot
// attach their ref, leaving popovers and tooltips with no anchor to position against.
const Button = forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, asChild = false, ...props }, ref) => {
    const Comp = asChild ? Slot : 'button';

    return (
      <Comp
        ref={ref}
        data-slot="button"
        className={cn(buttonVariants({ variant, size, className }))}
        {...props}
      />
    );
  },
);

Button.displayName = 'Button';

export { Button, buttonVariants };