import { mergeProps } from "@base-ui/react/merge-props";
import { useRender } from "@base-ui/react/use-render";
import { cva, type VariantProps } from "class-variance-authority";
import type * as React from "react";

import { cn } from "../../lib/utils";

/**
 * Badge — small labelled token (status, category, count). Token-driven variants.
 * Pass `render` (e.g. `render={<a href=... />}`) to render as a link/button.
 * Override padding/size via className for tighter inline badges
 * (e.g. `px-1.5 py-px text-[10px]`).
 */
const badgeVariants = cva(
  "inline-flex w-fit shrink-0 items-center justify-center gap-1 overflow-auto whitespace-nowrap rounded-md border px-3 py-1 text-xs font-medium transition-[color,box-shadow] [&>svg]:size-3 [&>svg]:pointer-events-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40",
  {
    variants: {
      variant: {
        default: "border-transparent bg-primary text-primary-foreground [a&]:hover:bg-primary/90",
        secondary:
          "border-transparent bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90",
        destructive:
          "border-transparent bg-destructive text-white [a&]:hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40",
        outline: "text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
      },
    },
    defaultVariants: {
      variant: "default",
    },
  },
);

function Badge({
  className,
  variant,
  render,
  ...props
}: useRender.ComponentProps<"span"> & VariantProps<typeof badgeVariants>) {
  return useRender({
    defaultTagName: "span",
    render,
    props: mergeProps<"span">(
      { "data-slot": "badge", className: cn(badgeVariants({ variant }), className) } as React.ComponentProps<"span">,
      props,
    ),
  });
}

export { Badge, badgeVariants };