import { forwardRef, useId } from "react";
import type { TextareaHTMLAttributes } from "react";
import { cn } from "@/lib/utils/cn";

export interface TextareaProps extends TextareaHTMLAttributes<HTMLTextAreaElement> {
  label?: string;
  error?: string;
  hint?: string;
}

export const Textarea = forwardRef<HTMLTextAreaElement, TextareaProps>(
  ({ className, label, error, hint, id, required, rows = 4, ...props }, ref) => {
    const generatedId = useId();
    const textareaId = id ?? generatedId;
    const hintId = hint ? `${textareaId}-hint` : undefined;
    const errorId = error ? `${textareaId}-error` : undefined;

    return (
      <div className="w-full">
        {label && (
          <label
            htmlFor={textareaId}
            className="mb-2 ml-1 block text-[10px] font-bold uppercase tracking-widest text-muted"
          >
            {label}
            {required && <span aria-hidden="true"> *</span>}
          </label>
        )}
        <textarea
          ref={ref}
          id={textareaId}
          rows={rows}
          required={required}
          aria-invalid={!!error || undefined}
          aria-describedby={cn(hintId, errorId) || undefined}
          className={cn(
            "w-full resize-none rounded-xl border border-line bg-white p-4 text-sm outline-none transition-all placeholder:text-muted focus:ring-2 focus:ring-ink",
            error && "border-red-300 focus:ring-red-400",
            className,
          )}
          {...props}
        />
        {hint && !error && (
          <p id={hintId} className="mt-1.5 ml-1 text-xs text-muted">
            {hint}
          </p>
        )}
        {error && (
          <p id={errorId} role="alert" className="mt-1.5 ml-1 text-xs font-medium text-red-500">
            {error}
          </p>
        )}
      </div>
    );
  },
);
Textarea.displayName = "Textarea";