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 shrink-0 items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors outline-none focus-visible:ring-[3px] focus-visible:ring-ring/40 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0',
  {
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
        outline: 'border bg-background hover:bg-accent hover:text-accent-foreground',
        ghost: 'hover:bg-accent hover:text-accent-foreground',
      },
      size: {
        default: 'h-9 px-4 py-2',
        sm: 'h-8 px-3 text-xs',
        icon: 'size-9',
      },
    },
    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 };