<?php
/**
 * Public-facing schema output.
 *
 * Thin wrapper that hooks into wp_head and delegates the actual
 * rendering of JSON-LD schema markup to Schema_AI_Schema_Renderer.
 * This class is instantiated in Schema_AI::define_public_hooks()
 * and is responsible for initialising the renderer and cache.
 *
 * @package Schema_AI
 * @since   1.0.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class Schema_AI_Schema_Output
 */
class Schema_AI_Schema_Output {

	/**
	 * Schema renderer instance.
	 *
	 * @var Schema_AI_Schema_Renderer
	 */
	private $renderer;

	/**
	 * Schema cache instance.
	 *
	 * @var Schema_AI_Schema_Cache
	 */
	private $cache;

	/**
	 * Initialize the class.
	 *
	 * Creates instances of the renderer and cache classes that handle
	 * the actual schema retrieval, caching, and output logic.
	 */
	public function __construct() {
		$this->renderer = new Schema_AI_Schema_Renderer();
		$this->cache    = new Schema_AI_Schema_Cache();
	}

	/**
	 * Render JSON-LD schema markup in wp_head.
	 *
	 * Called on the wp_head action at priority 1. Delegates directly to
	 * Schema_AI_Schema_Renderer::render(), which owns the full "should this
	 * page render, and for which post_id" decision (singular posts/pages,
	 * plus the static "Posts page" special case) — this wrapper used to
	 * duplicate an is_singular()-only version of that check here, which
	 * silently blocked the Posts-page case from ever reaching the renderer
	 * even after render() itself was taught to handle it.
	 */
	public function render_schema_json_ld() {
		$this->renderer->render();
	}
}