/**
 * Rehype plugin to provide comprehensive RTL support by adding dir="auto"
 * to all text-containing elements.
 *
 * This operates directly on the HAST tree, ensuring that all elements
 * (including those not in a predefined list) receive the attribute.
 */

import type { Plugin } from 'unified';
import type { Root, Element } from 'hast';
import { visit } from 'unist-util-visit';

/**
 * Rehype plugin to add dir="auto" to all elements that have children.
 * This provides bidirectional text support for mixed RTL/LTR content.
 */
export const rehypeRtlSupport: Plugin<[], Root> = () => {
	return (tree: Root) => {
		visit(tree, 'element', (node: Element) => {
			if (node.children && node.children.length > 0) {
				node.properties = {
					...node.properties,
					dir: 'auto'
				};
			}
		});
	};
};