import { cva, type VariantProps } from 'class-variance-authority';
import { Slot } from 'radix-ui';

import { cn } from '@/lib/utils';
import { Separator } from '@/components/ui/separator';

const buttonGroupVariants = cva(
  "has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-r-md flex w-fit items-stretch [&>*]:focus-visible:z-10 [&>*]:focus-visible:relative [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
  {
    variants: {
      orientation: {
        horizontal:
          '[&>[data-slot]:not(:has(~[data-slot]))]:rounded-r-md! [&>*:not(:first-child)]:rounded-l-none [&>*:not(:first-child)]:border-l-0 [&>*:not(:last-child)]:rounded-r-none',
        vertical:
          '[&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-md! flex-col [&>*:not(:first-child)]:rounded-t-none [&>*:not(:first-child)]:border-t-0 [&>*:not(:last-child)]:rounded-b-none',
      },
    },
    defaultVariants: {
      orientation: 'horizontal',
    },
  },
);

function ButtonGroup({
  className,
  orientation,
  ...props
}: React.ComponentProps<'div'> & VariantProps<typeof buttonGroupVariants>) {
  return (
    <div
      role="group"
      data-slot="button-group"
      data-orientation={orientation}
      className={cn(buttonGroupVariants({ orientation }), className)}
      {...props}
    />
  );
}

function ButtonGroupText({
  className,
  asChild = false,
  ...props
}: React.ComponentProps<'div'> & {
  asChild?: boolean;
}) {
  const Comp = asChild ? Slot.Root : 'div';

  return (
    <Comp
      className={cn(
        "bg-muted gap-2 rounded-md border px-2.5 text-sm font-medium shadow-xs [&_svg:not([class*='size-'])]:size-4 flex items-center [&_svg]:pointer-events-none",
        className,
      )}
      {...props}
    />
  );
}

function ButtonGroupSeparator({
  className,
  orientation = 'vertical',
  ...props
}: React.ComponentProps<typeof Separator>) {
  return (
    <Separator
      data-slot="button-group-separator"
      orientation={orientation}
      className={cn(
        'bg-input relative self-stretch data-[orientation=horizontal]:mx-px data-[orientation=horizontal]:w-auto data-[orientation=vertical]:my-px data-[orientation=vertical]:h-auto',
        className,
      )}
      {...props}
    />
  );
}

export { ButtonGroup, ButtonGroupSeparator, ButtonGroupText, buttonGroupVariants };