<?php

namespace WooOrderCart\Front\Checkout;

use WooOrderCart\Front\Checkout\Payments\CheckoutWooFallbackBlocksNoticeBridge;
use WooOrderCart\Front\Checkout\Payments\CheckoutWooFallbackGatewayHydrator;
use WooOrderCart\Front\Checkout\Payments\Providers\Stripe\StripeStoreApiIntentBridge;
use WooOrderCart\Front\Checkout\Portal\Extensions\MollieApplePayExpressPortalExtension;
use WooOrderCart\Front\Checkout\Portal\Extensions\MolliePaypalExpressPortalExtension;
use WooOrderCart\Front\Checkout\Portal\Extensions\StripeExpressCheckoutPortalExtension;
use WooOrderCart\Front\Checkout\Portal\Extensions\WooPaymentsExpressCheckoutPortalExtension;
use WooOrderCart\Front\Checkout\Portal\Extensions\WooCommerceGermanizedPortalExtension;
use WooOrderCart\Front\Checkout\Terms\CheckoutTermsStoreApiGuard;

class CheckoutPortalFeature {
    private static ?self $instance = null;

    private static ?WooPaymentsExpressCheckoutPortalExtension $woopayments_express_extension = null;
    private static ?StripeExpressCheckoutPortalExtension $stripe_express_extension = null;
    private static ?MollieApplePayExpressPortalExtension $mollie_applepay_express_extension = null;
    private static ?MolliePaypalExpressPortalExtension $mollie_paypal_express_extension = null;
    private static ?WooCommerceGermanizedPortalExtension $woocommerce_germanized_extension = null;

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

    private function __construct() {
        add_action( 'template_redirect', [ CheckoutWooFallbackGatewayHydrator::class, 'maybe_hydrate' ], 0 );
        add_action( 'template_redirect', [ CheckoutPortalController::class, 'maybe_render' ], 1 );
        add_filter( 'ipscmi_order_cart_checkout_portal_extensions', [ self::class, 'register_portal_extensions' ] );
        CheckoutWooFallbackBlocksNoticeBridge::register();
        StripeStoreApiIntentBridge::register();
        CheckoutTermsStoreApiGuard::instance();
    }

    /**
     * @param array<int,mixed> $extensions
     * @return array<int,mixed>
     */
    public static function register_portal_extensions( array $extensions ): array {
        $extensions[] = self::woopayments_express_extension();
        $extensions[] = self::stripe_express_extension();
        $extensions[] = self::mollie_applepay_express_extension();
        $extensions[] = self::mollie_paypal_express_extension();
        $extensions[] = self::woocommerce_germanized_extension();

        return $extensions;
    }

    private static function woopayments_express_extension(): WooPaymentsExpressCheckoutPortalExtension {
        if ( null === self::$woopayments_express_extension ) {
            self::$woopayments_express_extension = new WooPaymentsExpressCheckoutPortalExtension();
        }

        return self::$woopayments_express_extension;
    }

    private static function stripe_express_extension(): StripeExpressCheckoutPortalExtension {
        if ( null === self::$stripe_express_extension ) {
            self::$stripe_express_extension = new StripeExpressCheckoutPortalExtension();
        }

        return self::$stripe_express_extension;
    }

    private static function mollie_applepay_express_extension(): MollieApplePayExpressPortalExtension {
        if ( null === self::$mollie_applepay_express_extension ) {
            self::$mollie_applepay_express_extension = new MollieApplePayExpressPortalExtension();
        }

        return self::$mollie_applepay_express_extension;
    }

    private static function mollie_paypal_express_extension(): MolliePaypalExpressPortalExtension {
        if ( null === self::$mollie_paypal_express_extension ) {
            self::$mollie_paypal_express_extension = new MolliePaypalExpressPortalExtension();
        }

        return self::$mollie_paypal_express_extension;
    }

    private static function woocommerce_germanized_extension(): WooCommerceGermanizedPortalExtension {
        if ( null === self::$woocommerce_germanized_extension ) {
            self::$woocommerce_germanized_extension = new WooCommerceGermanizedPortalExtension();
        }

        return self::$woocommerce_germanized_extension;
    }
}