import React, { InputHTMLAttributes, forwardRef } from 'react';
import { cn } from '@/utils/helpers';

interface InputProps extends InputHTMLAttributes<HTMLInputElement> {
  label?: string;
  error?: string;
  helperText?: string;
}

export const Input = forwardRef<HTMLInputElement, InputProps>(
  ({ label, error, helperText, className, ...props }, ref) => {
    return (
      <div className="w-full">
        {label && (
          <label
            htmlFor={props.id}
            className="block text-sm font-medium text-gray-700 mb-1"
          >
            {label}
            {props.required && <span className="text-red-500 ml-1">*</span>}
          </label>
        )}
        <input
          ref={ref}
          className={cn(
            'w-full px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 transition-colors',
            error
              ? 'border-red-500 focus:ring-red-500'
              : 'border-gray-300 focus:ring-blue-500 focus:border-blue-500',
            props.disabled && 'bg-gray-100 cursor-not-allowed',
            className
          )}
          aria-invalid={error ? 'true' : 'false'}
          aria-describedby={
            error ? `${props.id}-error` : helperText ? `${props.id}-helper` : undefined
          }
          {...props}
        />
        {error && (
          <p
            id={`${props.id}-error`}
            className="mt-1 text-sm text-red-600"
            role="alert"
          >
            {error}
          </p>
        )}
        {!error && helperText && (
          <p id={`${props.id}-helper`} className="mt-1 text-sm text-gray-500">
            {helperText}
          </p>
        )}
      </div>
    );
  }
);

Input.displayName = 'Input';