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(
  "group/button-group flex w-fit items-stretch *:focus-visible:relative *:focus-visible:z-10 has-[>[data-slot=button-group]]:gap-2 has-[>[data-variant=outline]]:*:data-[slot=input-group]:border-border has-[>[data-variant=outline]]:*:data-[slot=select-trigger]:border-border has-[>[data-variant=outline]]:[&>[data-slot=input-group]:has(:focus-visible)]:border-ring has-[>[data-variant=outline]]:[&>[data-slot=select-trigger]:focus-visible]:border-ring has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-r-4xl [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1 has-[>[data-variant=outline]]:[&>input]:border-border has-[>[data-variant=outline]]:[&>input:focus-visible]:border-ring",
  {
    variants: {
      orientation: {
        horizontal:
          "[&>*:not(:first-child)]:rounded-l-none [&>*:not(:first-child)]:border-l-0 [&>*:not(:last-child)]:rounded-r-none [&>[data-slot]:not(:has(~[data-slot]))]:rounded-r-4xl!",
        vertical:
          "flex-col [&>*:not(:first-child)]:rounded-t-none [&>*:not(:first-child)]:border-t-0 [&>*:not(:last-child)]:rounded-b-none [&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-4xl!",
      },
    },
    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 flex items-center gap-2 rounded-4xl border px-2.5 text-sm font-medium [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4",
        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-horizontal:mx-px data-horizontal:w-auto data-vertical:my-px data-vertical:h-auto",
        className,
      )}
      {...props}
    />
  );
}

export { ButtonGroup, ButtonGroupSeparator, ButtonGroupText };
