<?php
/**
 * Plugin container: wires the services to WordPress.
 *
 * @package Thridify
 */

namespace Thridify;

use Thridify\Admin\ProductPanel;
use Thridify\Admin\SettingsPage;
use Thridify\Attribution\Attribution;
use Thridify\Catalog\CatalogSync;
use Thridify\Commerce\Cart;
use Thridify\Connect\OAuth;
use Thridify\Frontend\ButtonBlock;
use Thridify\Frontend\Storefront;

defined( 'ABSPATH' ) || exit;

/**
 * Singleton bootstrap.
 */
final class Plugin {

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

	/**
	 * Boot once.
	 *
	 * @return Plugin
	 */
	public static function instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
			self::$instance->boot();
		}
		return self::$instance;
	}

	/**
	 * Register every service.
	 *
	 * @return void
	 */
	private function boot() {
		( new OAuth() )->register();
		( new CatalogSync() )->register();
		( new Storefront() )->register();
		( new ButtonBlock() )->register();
		( new Cart() )->register();
		( new Attribution() )->register();
		( new Privacy() )->register();

		if ( is_admin() ) {
			( new SettingsPage() )->register();
			( new ProductPanel() )->register();
		}
	}

	/**
	 * Activation: nothing remote happens until the merchant connects.
	 *
	 * @return void
	 */
	public static function activate() {
		if ( false === get_option( Support\Settings::OPTION ) ) {
			add_option( Support\Settings::OPTION, Support\Settings::defaults(), '', true );
		}
	}

	/**
	 * Deactivation: stop background jobs (the connection is kept for reactivation).
	 *
	 * @return void
	 */
	public static function deactivate() {
		if ( function_exists( 'as_unschedule_all_actions' ) ) {
			CatalogSync::unschedule();
			as_unschedule_all_actions( Attribution::ACTION, null, Attribution::GROUP );
			as_unschedule_all_actions( Attribution::ACTION_REFND, null, Attribution::GROUP );
		}
	}
}