<?php
/**
 * Breadcrumb Helper Functions
 *
 * These are backwards-compatible wrappers around BreadcrumbManager
 * Use BreadcrumbManager directly for new code
 */

use JVBase\managers\SEO\BreadcrumbManager;

if (!defined('ABSPATH')) {
	exit;
}

/**
 * Get breadcrumb array for current page
 *
 * @deprecated Use BreadcrumbManager::getInstance()->getCrumbs() instead
 * @return array
 */
function jvbGetCrumbs(): array
{
	return BreadcrumbManager::getInstance()->getCrumbs();
}

/**
 * Build and return breadcrumb navigation HTML
 *
 * @deprecated Use BreadcrumbManager::getInstance()->renderNavigation() instead
 * @return string
 */
function jvbBuildBreadcrumbs(): string
{
	return BreadcrumbManager::getInstance()->renderNavigation();
}

/**
 * Build post hierarchy for breadcrumbs
 *
 * @deprecated Use BreadcrumbManager directly - this is now a private method
 * @param WP_Post $post
 * @param array $crumbs
 * @return array
 */
function jvbGetBreadcrumbPostHierarchy(WP_Post $post, array $crumbs = []): array
{
	// This functionality is now private in BreadcrumbManager
	// If you need this, use the full getCrumbs() method instead
	trigger_error('jvbGetBreadcrumbPostHierarchy is deprecated. Use BreadcrumbManager::getInstance()->getCrumbs()', E_USER_DEPRECATED);

	array_unshift($crumbs, [
		'name' => $post->post_title,
		'url'  => get_the_permalink($post->ID),
		'id'   => $post->ID,
	]);

	if ($post->post_parent !== 0) {
		$parent = get_post($post->post_parent);
		if ($parent) {
			$crumbs = jvbGetBreadcrumbPostHierarchy($parent, $crumbs);
		}
	}

	return $crumbs;
}

/**
 * Build term hierarchy for breadcrumbs
 *
 * @deprecated Use BreadcrumbManager directly - this is now a private method
 * @param WP_Term $term
 * @param array $crumbs
 * @return array
 */
function jvbGetBreadcrumbTermHierarchy(WP_Term $term, array $crumbs = []): array
{
	// This functionality is now private in BreadcrumbManager
	trigger_error('jvbGetBreadcrumbTermHierarchy is deprecated. Use BreadcrumbManager::getInstance()->getCrumbs()', E_USER_DEPRECATED);

	$url = get_term_link($term->term_id);
	array_unshift($crumbs, [
		'name' => html_entity_decode($term->name),
		'url'  => $url,
		'id'   => $term->term_id,
	]);

	if ($term->parent !== 0) {
		$parent = get_term($term->parent, $term->taxonomy);
		if ($parent && !is_wp_error($parent)) {
			$crumbs = jvbGetBreadcrumbTermHierarchy($parent, $crumbs);
		}
	}

	return $crumbs;
}

/**
 * Get directory info (kept for now as it's not breadcrumb-specific)
 *
 * @return array
 */
function jvbGetDirectoryInfo(): array
{
	if (is_post_type_archive(BASE.'directory')) {
		return [
			'title' => 'Directory of Directories',
			'url'   => get_post_type_archive_link(BASE.'directory'),
			'slug'  => 'directory',
			'type'  => 'directory'
		];
	}

	if (is_singular(BASE.'directory')) {
		$type = get_post_meta(get_the_ID(), BASE.'for_type_slug', true);
		return JVB()->directories()?->getDirectoryList()[$type] ?? [];
	}

	$obj = get_queried_object();
	$directories = JVB()->directories()?->directories();
	if (is_tax()) {
		$tax = jvbNoBase($obj->taxonomy);
		return array_key_exists($tax, $directories) ? $directories[$tax] : [];
	}

	$type = jvbNoBase($obj->post_type);
	return array_key_exists($type, $directories) ? $directories[$type] : [];
}