<?php
/**
 * Main plugin service.
 *
 * @package ModelGainWebmcpForms
 */

namespace ModelGain\WordPress\WebmcpForms;

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

/**
 * Main plugin coordinator.
 */
final class Plugin {
	/**
	 * Property value.
	 *
	 * @var Plugin|null
	 */
	private static $instance = null;
	/**
	 * Property value.
	 *
	 * @var ContactForm7Adapter
	 */
	private $adapter;
	/**
	 * Property value.
	 *
	 * @var Settings
	 */
	private $settings;
	/**
	 * Property value.
	 *
	 * @var Admin
	 */
	private $admin;
	/**
	 * Property value.
	 *
	 * @var FrontendRuntime
	 */
	private $frontend;

	/**
	 * Get the plugin instance.
	 *
	 * @return Plugin
	 */
	public static function instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Register plugin hooks.
	 *
	 * @return void
	 */
	public function register() {
		$this->adapter  = new ContactForm7Adapter( new PolicyEngine() );
		$this->settings = new Settings();
		$this->admin    = new Admin( $this->adapter, $this->settings );
		$this->frontend = new FrontendRuntime( $this->adapter, $this->settings, new SchemaCompiler() );

		add_action( 'admin_menu', array( $this->admin, 'register' ) );
		add_action( 'wp_enqueue_scripts', array( $this->frontend, 'enqueue' ) );
	}

	/** Prevent direct construction. */
	private function __construct() {}
}