<?php
namespace JVBase\managers\SEO\schemas\resolvers;

use JVBase\managers\SEO\schemas\SchemaDefinition;
use JVBase\managers\SEO\SchemaReferenceBuilder;
use JVBase\meta\Meta;

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

/**
 * Resolver for LocalBusiness and its children (TattooParlor, FoodEstablishment, etc.)
 *
 * Auto-enrichment:
 * - Adds `employee` from associated content types (artists for a shop)
 * - Adds `makesOffer` from linked post types (services, styles)
 * - Resolves location from term meta if objectType is 'term'
 */
class LocalBusinessResolver extends BaseResolver
{
	public function getAutoFields(SchemaDefinition $definition): array
	{
		$fields = [];

		if (!$definition->objectId || !$definition->contentType) {
			return $fields;
		}

		$taxConfig = $this->getTaxonomyConfig($definition->contentType);

		if (empty($taxConfig)) {
			return $fields;
		}

		// Auto-include employees from associated content types
		if (!empty($taxConfig['for_content'])) {
			$employees = $this->buildEmployeeRefs($definition, $taxConfig['for_content']);
			if (!empty($employees)) {
				$fields['employee'] = $employees;
			}
		}

		return $fields;
	}

	/**
	 * Build Person references for employees from associated post types.
	 *
	 * For a tattoo shop term, this finds all artists (posts) tagged with this shop.
	 */
	private function buildEmployeeRefs(SchemaDefinition $definition, array $postTypes): array
	{
		$allRefs = [];

		foreach ($postTypes as $postType) {
			$fullType = str_starts_with($postType, BASE) ? $postType : BASE . $postType;

			$refs = SchemaReferenceBuilder::buildFromTerm(
				$definition->objectId,
				$fullType,
				10,
				null,
				true
			);

			if (!empty($refs)) {
				$allRefs = array_merge($allRefs, $refs);
			}
		}

		return $allRefs;
	}

	/**
	 * Get taxonomy config from JVB_TAXONOMY constant.
	 */
	private function getTaxonomyConfig(string $contentType): array
	{
		if (!defined('JVB_TAXONOMY')) {
			return [];
		}

		$slug = jvbNoBase($contentType);

		return JVB_TAXONOMY[$slug] ?? [];
	}
}