<?php
/**
 * The public-facing functionality of the plugin.
 *
 * Enqueues minimal public styles and scripts on singular pages.
 * Schema AI is primarily invisible (JSON-LD in wp_head), so the
 * public assets are intentionally lightweight.
 *
 * @package Schema_AI
 * @since   1.0.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class Schema_AI_Public
 */
class Schema_AI_Public {

	/**
	 * The unique identifier of this plugin.
	 *
	 * @var string
	 */
	private $plugin_name;

	/**
	 * The current version of the plugin.
	 *
	 * @var string
	 */
	private $version;

	/**
	 * Initialize the class and set its properties.
	 *
	 * @param string $plugin_name The name of this plugin.
	 * @param string $version     The version of this plugin.
	 */
	public function __construct( $plugin_name, $version ) {
		$this->plugin_name = $plugin_name;
		$this->version     = $version;
	}

	/**
	 * Register the stylesheets for the public-facing side of the site.
	 *
	 * Only enqueues on singular pages (posts, pages, custom post types)
	 * where schema markup is rendered.
	 */
	public function enqueue_styles() {
		if ( ! is_singular() ) {
			return;
		}

		wp_enqueue_style(
			'ai-schema-gen-public',
			plugin_dir_url( __FILE__ ) . 'assets/css/public.css',
			array(),
			$this->version
		);
	}

	/**
	 * Register the JavaScript for the public-facing side of the site.
	 *
	 * Only enqueues on singular pages. Provides basic data via
	 * wp_localize_script for any future frontend functionality.
	 */
	public function enqueue_scripts() {
		if ( ! is_singular() ) {
			return;
		}

		wp_enqueue_script(
			'ai-schema-gen-public',
			plugin_dir_url( __FILE__ ) . 'assets/js/public.js',
			array(),
			$this->version,
			true
		);

		wp_localize_script(
			'ai-schema-gen-public',
			'schemaAiPublic',
			array(
				'ajaxUrl' => esc_url_raw( admin_url( 'admin-ajax.php' ) ),
				'nonce'   => wp_create_nonce( 'schema_ai_public' ),
			)
		);
	}
}