<?php

namespace Strikewise;

use Strikewise\Admin\AdminPage;
use Strikewise\Admin\Assets;
use Strikewise\Admin\DashboardWidget;
use Strikewise\Admin\Health;
use Strikewise\Admin\OmnibusImportNotice;
use Strikewise\Admin\PriceHistoryBox;
use Strikewise\Admin\Settings;
use Strikewise\Calculator\ReferenceCalculator;
use Strikewise\Cli\Commands;
use Strikewise\Calculator\ReferenceService;
use Strikewise\Display\CjeuMode;
use Strikewise\Display\Display;
use Strikewise\History\Recorder;
use Strikewise\History\Repository;
use Strikewise\Install\Installer;
use Strikewise\Licensing\Licensing;
use Strikewise\Migration\OmnibusImporter;
use Strikewise\Premium\Premium;
use Strikewise\Pricing\CouponCampaigns;
use Strikewise\Pricing\Perishable;
use Strikewise\Sync\Reconciler;
defined( 'ABSPATH' ) || exit;
/**
 * Wires the components together. Booted on plugins_loaded once WooCommerce is present.
 */
final class Plugin {
    /** @var self|null */
    private static $instance = null;

    /** @var bool */
    private $booted = false;

    /** @var Recorder|null */
    private $recorder = null;

    public static function instance() : self {
        if ( null === self::$instance ) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    public function boot() : void {
        if ( $this->booted ) {
            return;
        }
        $this->booted = true;
        Installer::maybe_upgrade();
        $repository = new Repository();
        $references = new ReferenceService($repository, new ReferenceCalculator());
        $recorder = new Recorder($repository, $references);
        $recorder->register();
        ( new Reconciler($recorder, $repository) )->register();
        ( new Display($references, $recorder) )->register();
        ( new CjeuMode($references) )->register();
        ( new Perishable() )->register();
        ( new CouponCampaigns() )->register();
        $importer = new OmnibusImporter($repository, $references);
        $importer->register();
        if ( is_admin() ) {
            ( new Assets() )->register();
            ( new Settings() )->register();
            ( new AdminPage() )->register();
            Health::register();
            ( new DashboardWidget() )->register();
            ( new PriceHistoryBox($repository, $references) )->register();
            ( new OmnibusImportNotice($importer) )->register();
        }
        if ( defined( 'WP_CLI' ) && WP_CLI ) {
            Commands::register( $importer );
        }
        $this->recorder = $recorder;
    }

    /**
     * For integrations: record a product's current price, e.g. after a custom import.
     */
    public function recorder() : ?Recorder {
        return $this->recorder;
    }

}