<?php
/**
 * Main plugin class.
 *
 * @package Dealroot
 */

namespace Dealroot;

defined( 'ABSPATH' ) || exit;

/**
 * Wires up all components.
 */
final class Plugin {

	/**
	 * Singleton instance.
	 *
	 * @var Plugin|null
	 */
	private static $instance = null;

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

		return self::$instance;
	}

	/**
	 * Version for the address of a script or style: the plugin version and the time the file
	 * was written, so browsers and caches load a changed file even when the version is the same.
	 *
	 * @param string $path File relative to the plugin folder.
	 * @return string
	 */
	public static function asset_version( $path ) {
		$file = DEALROOT_DIR . $path;

		return DEALROOT_VERSION . ( is_readable( $file ) ? '.' . filemtime( $file ) : '' );
	}

	/**
	 * Constructor.
	 */
	private function __construct() {
		Installer::maybe_upgrade();

		( new Tracker() )->register();
		( new Forms\Registry() )->register();
		( new Notifier() )->register();
		( new Telegram_Bot() )->register();
		( new Lead_Insights() )->register();
		( new Impact() )->register();
		( new Privacy_Requests() )->register();
		( new Morning() )->register();
		( new Telegram_Assistant() )->register();
		( new Form_Alarm() )->register();
		( new Away() )->register();
		( new Lead_Signals() )->register();
		( new Form_Hints() )->register();
		( new Lost_Reasons() )->register();
		( new Reply_Style() )->register();
		( new Inbox() )->register();
		( new Messages() )->register();
		( new Orders() )->register();
		( new Mail() )->register();
		( new Webhook() )->register();
		( new Rest_Api() )->register();
		( new Mail_Tags() )->register();
		( new Digest() )->register();
		( new Health() )->register();
		( new Abilities() )->register();
		( new Privacy() )->register();
		( new Geo() )->register();
		( new Geo_Maxmind() )->register();
		( new Postcodes() )->register();
		( new Ai() )->register();
		( new Ai_Ideas() )->register();
		( new Ai_Coach() )->register();
		( new Ai_Ask() )->register();

		if ( is_admin() ) {
			( new Admin\Admin() )->register();
		}
	}
}