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

const badgeVariants = cva(
  'inline-flex items-center rounded-md border px-2 py-0.5 text-xs font-semibold transition-colors',
  {
    variants: {
      variant: {
        default: 'border-transparent bg-primary text-primary-foreground',
        secondary: 'border-transparent bg-secondary text-secondary-foreground',
        destructive: 'border-transparent bg-destructive text-destructive-foreground',
        outline: 'text-foreground',
      },
    },
    defaultVariants: { variant: 'default' },
  },
);

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

/**
 * 状态徽标 — variant: default/secondary/destructive/outline。
 * @category display
 */
export function Badge({ className, variant, ...props }: BadgeProps) {
  return <div className={cn(badgeVariants({ variant }), className)} {...props} />;
}
