import * as React from 'react';
import { cn } from '@/lib/utils';

/**
 * 标准 shadcn/ui Input 组件
 * 遵循 shadcn/ui 规范：纯 input 元素 + data-slot + cn 工具
 *
 * 若需 label/error 属性，请使用 LabeledInput 组件
 */
const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<'input'>>(
  ({ className, type, ...props }, ref) => {
    return (
      <input
        type={type}
        data-slot="input"
        ref={ref}
        className={cn(
          'file:text-foreground placeholder:text-text-placeholder selection:bg-brand selection:text-white',
          'flex h-11 w-full min-w-0 rounded-md border border-border-primary bg-bg-primary px-3 py-1 text-base',
          'transition-all duration-fast outline-none',
          'file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-medium',
          'disabled:cursor-not-allowed disabled:opacity-50',
          'md:text-sm',
          'focus-visible:border-brand focus-visible:ring-2 focus-visible:ring-brand/30',
          'hover:border-border-secondary',
          'touch-manipulation',
          className
        )}
        {...props}
      />
    );
  }
);
Input.displayName = 'Input';

export { Input };