import * as React from 'react';
import { cva, type VariantProps } from 'class-variance-authority';

import { cn } from '@/lib/utils';
import { Slot } from '@/lib/slot';

// Spec source: Figma "APP Re-design Phase 1" → page "Badge ✅"
// h=32, padding 24x 8y, radius 9999 (pill), gap 10, font Inter 600 12px lh16
const badgeVariants = cva(
  'inline-flex w-fit shrink-0 items-center justify-center gap-2.5 overflow-hidden rounded-full border border-transparent px-6 py-2 text-xs font-semibold whitespace-nowrap transition-[color,box-shadow] focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&>svg]:pointer-events-none [&>svg]:size-3',
  {
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground [a&]:hover:bg-primary/90',
        secondary: 'bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90',
        destructive:
          'bg-destructive text-white focus-visible:ring-destructive/20 dark:bg-destructive/60 dark:focus-visible:ring-destructive/40 [a&]:hover:bg-destructive/90',
        outline: 'border-border text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground',
        ghost: '[a&]:hover:bg-accent [a&]:hover:text-accent-foreground',
        link: 'text-primary underline-offset-4 [a&]:hover:underline',
      },
    },
    defaultVariants: { variant: 'default' },
  },
);

function Badge({
  className,
  variant = 'default',
  asChild = false,
  ...props
}: React.ComponentProps<'span'> &
  VariantProps<typeof badgeVariants> & { asChild?: boolean }) {
  const Comp = asChild ? Slot : 'span';
  return (
    <Comp
      data-slot="badge"
      data-variant={variant}
      className={cn(badgeVariants({ variant }), className)}
      {...props}
    />
  );
}

export { Badge, badgeVariants };