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

const badgeVariants = cva(
  'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-[3px] focus:ring-ring/50',
  {
    variants: {
      variant: {
        default:     'border-transparent bg-primary text-primary-foreground shadow hover:bg-primary/80',
        secondary:   'border-transparent bg-secondary text-secondary-foreground hover:bg-secondary/80',
        destructive: 'border-transparent bg-destructive text-destructive-foreground shadow hover:bg-destructive/80',
        outline:     'text-foreground',
        // Bill status variants
        paid:      'bg-emerald-500/15 text-emerald-700 border-emerald-500/35 dark:text-emerald-200 dark:border-emerald-300/35',
        late:      'bg-orange-500/15 text-orange-700 border-orange-500/45 shadow-sm shadow-orange-950/10 dark:text-orange-100 dark:border-orange-300/55',
        missed:    'bg-rose-500/15 text-rose-700 border-rose-500/45 shadow-sm shadow-rose-950/10 dark:text-rose-100 dark:border-rose-300/55',
        due_soon:  'bg-amber-500/15 text-amber-700 border-amber-500/40 dark:text-amber-100 dark:border-amber-300/40',
        upcoming:  'bg-slate-500/10 text-slate-700 border-slate-400/35 dark:text-slate-200 dark:border-slate-300/30',
        autodraft: 'bg-teal-500/15 text-teal-700 border-teal-500/35 dark:text-teal-100 dark:border-teal-300/35',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  }
);

function Badge({ className, variant, ...props }: ComponentProps<'div'> & VariantProps<typeof badgeVariants>) {
  return (
    <div className={cn(badgeVariants({ variant }), className)} {...props} />
  );
}

export { Badge, badgeVariants };
