'use client';

import * as React from 'react';
import * as CheckboxPrimitive from '@radix-ui/react-checkbox';
import { Check, Minus } from 'lucide-react';
import { cn } from '@/lib/utils';

/**
 * 标准 shadcn/ui Checkbox 组件
 * 基于 @radix-ui/react-checkbox
 */
const Checkbox = React.forwardRef<
  React.ElementRef<typeof CheckboxPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
>(({ className, ...props }, ref) => (
  <CheckboxPrimitive.Root
    ref={ref}
    data-slot="checkbox"
    className={cn(
      'peer size-4 shrink-0 rounded-sm border border-border-primary bg-bg-primary shadow-sm',
      'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand focus-visible:ring-offset-2',
      'disabled:cursor-not-allowed disabled:opacity-50',
      'data-[state=checked]:bg-brand data-[state=checked]:text-white data-[state=checked]:border-brand',
      'data-[state=indeterminate]:bg-brand data-[state=indeterminate]:text-white data-[state=indeterminate]:border-brand',
      'transition-colors duration-fast',
      className
    )}
    {...props}
  >
    <CheckboxPrimitive.Indicator
      data-slot="checkbox-indicator"
      className={cn('flex items-center justify-center text-current')}
    >
      {props.checked === 'indeterminate' ? (
        <Minus className="size-3.5" />
      ) : (
        <Check className="size-3.5" />
      )}
    </CheckboxPrimitive.Indicator>
  </CheckboxPrimitive.Root>
));
Checkbox.displayName = CheckboxPrimitive.Root.displayName;

export { Checkbox };