<?php
/**
 * Plugin bootstrap.
 *
 * @package Storebridge
 */

declare( strict_types=1 );

namespace Storebridge;

defined( 'ABSPATH' ) || exit;

use Storebridge\Admin\DashboardController;
use Storebridge\Admin\Menu;
use Storebridge\Admin\NoticeDismissal;
use Storebridge\Admin\Notices;
use Storebridge\Admin\OnboardingController;
use Storebridge\Admin\OnboardingNotices;
use Storebridge\Admin\ProductPanel;
use Storebridge\Admin\RestController;
use Storebridge\Admin\OrderListController;
use Storebridge\Admin\TiktokLinkController;
use Storebridge\Compat\Privacy;
use Storebridge\License\Billing;
use Storebridge\License\LicenseSync;
use Storebridge\Admin\SyncController;
use Storebridge\Admin\OrderPanel;
use Storebridge\Inbound\ConnectionController;
use Storebridge\Inbound\OrdersController;
use Storebridge\Orders\OrderEmails;
use Storebridge\Orders\OrderImporter;
use Storebridge\Orders\ShipmentSender;
use Storebridge\Orders\TrackingFinder;
use Storebridge\Inbound\ProductStatusController;
use Storebridge\Inbound\RequestVerifier;
use Storebridge\Sync\ChangeTracker;
use Storebridge\Sync\EventFlusher;
use Storebridge\Transport\CloudTransport;

/**
 * Wires the plugin's modules into WordPress once all plugins are loaded.
 */
final class Plugin {

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

	/**
	 * Whether boot() already ran.
	 *
	 * @var bool
	 */
	private bool $booted = false;

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

	/**
	 * Register hooks. Runs on plugins_loaded.
	 */
	public function boot(): void {
		if ( $this->booted ) {
			return;
		}
		$this->booted = true;

		$this->load_textdomain();

		if ( ! self::woocommerce_active() ) {
			add_action( 'admin_notices', array( $this, 'render_missing_woocommerce_notice' ) );
			return;
		}

		$settings  = new Settings();
		$transport = new CloudTransport( $settings, STOREBRIDGE_CLOUD_URL );

		( new Menu() )->register();
		( new Billing() )->register();
		( new NoticeDismissal() )->register();
		( new Notices( $settings ) )->register();
		( new ProductPanel() )->register();

		$tracker = new ChangeTracker( $settings );
		$tracker->register();
		( new EventFlusher( $settings, $transport ) )->register();

		( new OrderEmails() )->register();
		$shipments = new ShipmentSender( $transport, new TrackingFinder() );
		$shipments->register();
		( new OrderPanel( $transport, $shipments ) )->register();

		$verifier = new RequestVerifier( $settings );
		$orders   = new OrdersController( $verifier, new OrderImporter( $settings->market() ?? 'NL' ) );
		add_action( 'rest_api_init', array( $orders, 'register_routes' ) );
		$admin_rest     = new RestController( $settings, $transport );
		$sync_rest      = new SyncController( $transport, $tracker );
		$inbound        = new ConnectionController( $settings, $verifier );
		$product_status = new ProductStatusController( $verifier );
		add_action( 'rest_api_init', array( $admin_rest, 'register_routes' ) );
		add_action( 'rest_api_init', array( $sync_rest, 'register_routes' ) );
		add_action( 'rest_api_init', array( new OrderListController( $transport ), 'register_routes' ) );
		add_action( 'rest_api_init', array( new TiktokLinkController( $settings, $transport ), 'register_routes' ) );
		( new LicenseSync( $settings, $transport ) )->register();
		( new Privacy() )->register();
		add_action( 'rest_api_init', array( $inbound, 'register_routes' ) );
		add_action( 'rest_api_init', array( $product_status, 'register_routes' ) );
		add_action( 'rest_api_init', array( new OnboardingController( $settings, $transport, $tracker ), 'register_routes' ) );
		( new OnboardingNotices( $settings, $transport ) )->register();
		add_action( 'rest_api_init', array( new DashboardController( $transport ), 'register_routes' ) );
	}

	/**
	 * Load bundled translations from /languages (nl_NL, de_DE). WordPress.org
	 * language packs take over automatically once the plugin is hosted there.
	 */
	public function load_textdomain(): void {
		load_plugin_textdomain(
			'softsquare-store-sync',
			false,
			dirname( plugin_basename( STOREBRIDGE_FILE ) ) . '/languages'
		);
	}

	/**
	 * Whether WooCommerce is loaded.
	 */
	public static function woocommerce_active(): bool {
		return class_exists( 'WooCommerce' );
	}

	/**
	 * Admin notice on the plugins screen when WooCommerce is missing.
	 */
	public function render_missing_woocommerce_notice(): void {
		$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
		if ( ! current_user_can( 'activate_plugins' ) || null === $screen || 'plugins' !== $screen->id ) {
			return;
		}
		printf(
			'<div class="notice notice-error"><p>%s</p></div>',
			esc_html__( 'Softsquare Store Sync needs WooCommerce. Install and activate WooCommerce to continue.', 'softsquare-store-sync' )
		);
	}
}