<?php

declare(strict_types=1);

namespace FlexatechTableReservations;

use FlexatechTableReservations\Admin\DashboardWidget;
use FlexatechTableReservations\Admin\Screen;
use FlexatechTableReservations\Blocks\BlockRegistry;
use FlexatechTableReservations\Cron\Reminders;
use FlexatechTableReservations\Engine\CheckoutHolds;
use FlexatechTableReservations\Install\Migrator;
use FlexatechTableReservations\Integrations\GoogleCalendar;
use FlexatechTableReservations\Notifications\ReservationMail;
use FlexatechTableReservations\Notifications\Webhook;
use FlexatechTableReservations\Rest\BookController;
use FlexatechTableReservations\Rest\AvailabilityController;
use FlexatechTableReservations\Rest\CalendarController;
use FlexatechTableReservations\Rest\EmailController;
use FlexatechTableReservations\Rest\FloorController;
use FlexatechTableReservations\Rest\FormController;
use FlexatechTableReservations\Rest\ReservationController;
use FlexatechTableReservations\Rest\SettingsController;
use FlexatechTableReservations\Rest\SetupController;
use FlexatechTableReservations\Setup\ActivationRedirect;
use FlexatechTableReservations\Setup\OnboardingState;
use FlexatechTableReservations\Setup\PrivacyPolicy;
use FlexatechTableReservations\Setup\StarterContent;
use FlexatechTableReservations\Support\ReservationPage;
use FlexatechTableReservations\Support\SingletonTrait;

defined( 'ABSPATH' ) || exit;

/**
 * Plugin bootstrap. Stands alone: no other plugin is needed, and the REST
 * routes, admin page and emails are all its own.
 */
final class Plugin {

	use SingletonTrait;

	public function boot(): void {
		// Own schema, migrated on the first admin request after an update.
		add_action( 'admin_init', [ Migrator::class, 'maybe_upgrade' ] );
		add_action( 'admin_init', [ ReservationPage::class, 'ensure' ] );
		// Sites with a floor from before the first-run guide skip its welcome.
		add_action( 'admin_init', static fn() => OnboardingState::settle( [ StarterContent::class, 'has_floor' ] ) );

		// Reservation emails.
		ReservationMail::instance()->register();

		// Reminder cron + outbound webhook.
		Reminders::instance()->register();
		Webhook::instance()->register();

		// Reservations copied to Google Calendar; busy events block times.
		GoogleCalendar::instance()->register();

		// Tables kept while a guest fills in the booking form.
		CheckoutHolds::register();

		add_action(
			'rest_api_init',
			static function (): void {
				( new SettingsController() )->register_routes();
				( new FloorController() )->register_routes();
				( new AvailabilityController() )->register_routes();
				( new ReservationController() )->register_routes();
				( new BookController() )->register_routes();
				( new CalendarController() )->register_routes();
				( new SetupController() )->register_routes();
				( new FormController() )->register_routes();
				( new EmailController() )->register_routes();
			}
		);

		// Front-end reservation blocks.
		add_action( 'init', [ BlockRegistry::instance(), 'register' ] );

		// The admin page and the card on the WordPress dashboard.
		if ( is_admin() ) {
			Screen::instance()->register();
			DashboardWidget::instance()->register();
			ActivationRedirect::instance()->register();
			PrivacyPolicy::register();
		}
	}
}