<?php

namespace PaymentPlugins\PPCP\FunnelKit\Upsell;

use PaymentPlugins\PayPalSDK\PayPalClient;
use PaymentPlugins\PPCP\FunnelKit\Upsell\Rest\Routes\UpsellOrderRoute;
use PaymentPlugins\WooCommerce\PPCP\Assets\AssetsApi;
use PaymentPlugins\WooCommerce\PPCP\Constants;
use PaymentPlugins\WooCommerce\PPCP\Integrations\PluginIntegrationsRegistry;
use PaymentPlugins\WooCommerce\PPCP\Integrations\PluginIntegrationType;
use PaymentPlugins\WooCommerce\PPCP\Logger;
use PaymentPlugins\WooCommerce\PPCP\Payments\Gateways\AbstractGateway;
use PaymentPlugins\WooCommerce\PPCP\WPPayPalClient;

class FunnelKitIntegration implements PluginIntegrationType {

	public $id = 'funnelkit_upsell';

	private $active;

	private $client;

	private $assets;

	public function __construct( $active, WPPayPalClient $client, AssetsApi $assets ) {
		$this->active = $active;
		$this->client = $client;
		$this->assets = $assets;
		$this->initialize();
	}

	public function is_active() {
		return $this->active;
	}

	public function initialize() {
		add_filter( 'woocommerce_ppcp_plugin_integration_registration', [ $this, 'register' ] );
		add_filter( 'wc_ppcp_payment_method_save_required', [ $this, 'get_payment_save_required' ], 10, 2 );
		add_filter( 'wc_ppcp_process_payment_result', [ $this, 'process_payment' ], 10, 3 );

		// deprecated - 2.0.12
		//add_filter( 'wc_ppcp_get_rest_routes', [ $this, 'add_rest_routes' ], 10, 2 );

		add_action( 'woocommerce_api_wc_ppcp_funnelkit_return', [ $this, 'handle_return_request' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'add_admin_scripts' ], 110 );
	}

	public function register( PluginIntegrationsRegistry $registry ) {
		$registry->register( $this );
	}

	/**
	 * @param                                                                    $bool
	 * @param \PaymentPlugins\WooCommerce\PPCP\Payments\Gateways\AbstractGateway $payment_method
	 *
	 * @return void
	 */
	public function get_payment_save_required( $bool, AbstractGateway $payment_method ) {
		if ( ! $bool ) {
			$funnels_payment_method = WFOCU_Core()->gateways->get_integration( $payment_method->id );
			if ( $funnels_payment_method && $funnels_payment_method->should_tokenize() ) {
				if ( $funnels_payment_method->supports_payment_method_vaulting() ) {
					$bool = true;
				}
			}
		}

		return $bool;
	}

	/**
	 * @param                                                                    $result
	 * @param \WC_Order                                                          $order
	 * @param \PaymentPlugins\WooCommerce\PPCP\Payments\Gateways\AbstractGateway $payment_method
	 *
	 * @return mixed
	 * @deprecated
	 */
	public function process_payment( $result, \WC_Order $order, AbstractGateway $payment_method ) {
		if ( $payment_method->supports( 'billing_agreement' ) ) {
			$funnels_payment_method = WFOCU_Core()->gateways->get_integration( $payment_method->id );
			if ( $funnels_payment_method->should_tokenize() ) {
				$billing_token = $payment_method->get_billing_token_from_request();
				if ( $billing_token ) {
					$billing_agreement = $this->client->billingAgreements->create( [ 'token_id' => $billing_token ] );
					if ( is_wp_error( $billing_agreement ) ) {
						return $billing_agreement;
					}
					$token = $payment_method->get_payment_method_token_instance();
					$token->initialize_from_payer( $billing_agreement->payer->payer_info );
					$order->set_payment_method_title( $token->get_payment_method_title() );
					$order->update_meta_data( Constants::BILLING_AGREEMENT_ID, $billing_agreement->id );
					$order->update_meta_data( Constants::PPCP_ENVIRONMENT, $this->client->getEnvironment() );
					$order->update_meta_data( Constants::PAYER_ID, $token->get_payer_id() );
					$order->save();
					$payment_method->payment_handler->set_use_billing_agreement( true );
					$result = false;
				}
			}
		}

		return $result;
	}

	public function add_rest_routes( $routes, $container ) {
		$routes['funnelkit/upsell/order'] = new UpsellOrderRoute(
			$container->get( PayPalClient::class ),
			$container->get( Logger::class )
		);

		return $routes;
	}

	public function handle_return_request() {
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		try {
			$order     = null;
			$order_id  = isset( $_GET['order_id'] ) ? absint( wc_clean( wp_unslash( $_GET['order_id'] ) ) ) : null;
			$order_key = isset( $_GET['order_key'] ) ? wc_clean( wp_unslash( $_GET['order_key'] ) ) : null;
			$token     = isset( $_GET['token'] ) ? wc_clean( wp_unslash( $_GET['token'] ) ) : null;
			if ( $order_id && $order_key ) {
				$order = wc_get_order( $order_id );
				if ( $order && $order->key_is_valid( $order_key ) ) {
					// token wasn't included in the query parameters so check the WooCommerce order.
					if ( ! $token ) {
						$token = $order->get_meta( '_ppcp_funnelkit_order_id' );
					}
					$paypal_order = $this->client->orderMode( $order )->orders->retrieve( $token );
					if ( ! is_wp_error( $paypal_order ) ) {
						add_filter( 'wfocu_valid_state_for_data_setup', '__return_true' );
						WFOCU_Core()->template_loader->set_offer_id( WFOCU_Core()->data->get_current_offer() );
						WFOCU_Core()->template_loader->maybe_setup_offer();
						WFOCU_Core()->data->set( '_upsell_package', $order->get_meta( '_upsell_package' ) );

						$payment_method = WFOCU_Core()->gateways->get_integration( $order->get_payment_method() );
						$payment_method->set_paypal_order( $paypal_order );

						if ( $payment_method->process_charge( $order ) ) {
							$data = WFOCU_Core()->process_offer->_handle_upsell_charge( true );
						} else {
							$data = WFOCU_Core()->process_offer->_handle_upsell_charge( false );
						}
						$order->delete_meta_data( '_upsell_package' );
						$order->save();
						wp_safe_redirect( $data['redirect_url'] );
						exit;
					}
				}
			}
		} catch ( \Exception $e ) {
			if ( $order instanceof \WC_Order ) {
				$order->add_order_note(
					sprintf( __( 'Error processing payment. Reason: %s', 'pymntpl-paypal-woocommerce' ), $e->getMessage() )
				);
				$redirect = WFOCU_Core()->public->get_clean_order_received_url( true, true );
				wp_redirect( $redirect );
				exit;
			}
			wp_die( sprintf( __( 'Error processing payment. Reason: %s', 'pymntpl-paypal-woocommerce' ), $e->getMessage() ) );
		}
	}

	public function add_admin_scripts() {
		if ( class_exists( 'WFOCU_Common' ) ) {
			if ( \WFOCU_Common::is_load_admin_assets( 'all' ) ) {
				// enqueue admin scripts
				$this->assets->enqueue_script( 'wc-ppcp-funnelkit-admin', 'build/funnelkit-upsell-admin.js' );
			}
		}
	}

}