import * as React from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { cn } from "@/lib/cn";

const badgeVariants = cva(
  "inline-flex items-center justify-center gap-1 rounded-md border px-2 py-0.5 text-xs font-medium whitespace-nowrap transition-colors [&_svg]:size-3 [&_svg]:shrink-0",
  {
    variants: {
      variant: {
        default: "border-transparent bg-primary text-primary-foreground",
        primary: "border-primary/15 bg-primary-soft text-primary",
        secondary: "border-transparent bg-muted text-muted-foreground",
        outline: "border-border bg-surface text-foreground",
        success: "border-transparent bg-success-soft text-success",
        warning: "border-transparent bg-warning-soft text-warning",
        destructive: "border-transparent bg-destructive-soft text-destructive",
        accent: "border-transparent bg-accent-soft text-accent",
        info: "border-transparent bg-primary-soft text-primary",
      },
    },
    defaultVariants: {
      variant: "default",
    },
  },
);

export interface BadgeProps
  extends React.HTMLAttributes<HTMLSpanElement>,
    VariantProps<typeof badgeVariants> {}

function Badge({ className, variant, ...props }: BadgeProps) {
  return <span className={cn(badgeVariants({ variant }), className)} {...props} />;
}

export { Badge, badgeVariants };

/** A badge with a small dot, so state is never communicated by color alone. */
export function StatusBadge({
  variant,
  dot = true,
  className,
  children,
}: {
  variant: BadgeProps["variant"];
  dot?: boolean;
  className?: string;
  children: React.ReactNode;
}) {
  return (
    <Badge variant={variant} className={cn("gap-1.5", className)}>
      {dot ? (
        <span aria-hidden className="h-1.5 w-1.5 rounded-full bg-current" />
      ) : null}
      {children}
    </Badge>
  );
}