<?php

namespace Monei\Features\Subscriptions;

use Monei\Services\payment\MoneiPaymentServices;
use Monei\Services\sdk\MoneiSdkClientFactory;
use WC_Order;
use WC_Monei_Logger;
use Exception;

class YithSubscriptionPluginHandler implements SubscriptionHandlerInterface {
	private $moneiPaymentServices;

	public function __construct( MoneiSdkClientFactory $sdkClient ) {
		$this->moneiPaymentServices = new MoneiPaymentServices( $sdkClient );

		// ⚠️ YITH names its renewal action after the gateway that placed the order. An
		// express checkout of a subscription product places it under the Apple/Google
		// Pay gateway, so listening only for the card gateway would leave that
		// subscription with no renewal charge at all.
		foreach ( array( MONEI_GATEWAY_ID, 'monei_apple_google' ) as $gateway_id ) {
			add_action(
				'ywsbs_pay_renew_order_with_' . $gateway_id,
				function ( $renew_order ) {
					if ( ! $renew_order instanceof WC_Order ) {
						return false;
					}
					$amount_to_charge = $renew_order->get_total();
					$this->scheduled_subscription_payment( $amount_to_charge, $renew_order );
				},
				10,
				1
			);
		}
		//whenever it creates a renew order it will check for this meta, as is just created we put to 0
		add_action(
			'ywsbs_renew_subscription',
			function ( $order_id, $subscription_id ) {
				$order = wc_get_order( $order_id );
				$order->update_meta_data( 'failed_attemps', '0' );
				$order->save();
			},
			10,
			2
		);
	}

	/**
	 * Checks if subscription plugin is enabled.
	 *
	 * @since 5.0
	 *
	 * @return bool
	 */
	public function is_subscriptions_addon_enabled(): bool {
		return class_exists( 'YITH_WC_Subscription' );
	}

	/**
	 * If $order_id is a subscription.
	 *
	 * @param  int $order_id
	 * @return boolean
	 */
	public function is_subscription_order( $order_id ): bool {
		if ( ! $this->is_subscriptions_addon_enabled() ) {
			return false;
		}

		return ( function_exists( 'ywsbs_is_an_order_with_subscription' ) && ( ywsbs_is_an_order_with_subscription( $order_id ) ) );
	}

	/**
	 * Checks if page is pay for order and change subs payment page.
	 *
	 * @return bool
	 */
	public function is_subscription_change_payment_page(): bool {
        return ( isset( $_GET['pay_for_order'] ) && isset( $_GET['change_payment_method'] ) ); // phpcs:ignore
	}

	public function get_subscriptions_for_order( int $order_id ): array {
		$order = wc_get_order( $order_id );
		return $order->get_meta( 'subscriptions' );
	}

	public function update_subscription_meta_data( $subscriptions, $payment ): void {
		/**
		 * Iterate all subscriptions contained in the order, and add sequence id and cc data individually.
		 */
		foreach ( $subscriptions as $subscription ) {
			$subscription = ywsbs_get_subscription( $subscription );
			// @phpstan-ignore-next-line
			if ( ! $subscription ) {
				continue;
			}
			// @phpstan-ignore-next-line
			$meta = array(
				'_monei_sequence_id'                  => $payment->getSequenceId(),
				'_monei_payment_method_brand'         => $payment->getPaymentMethod()->getCard()->getBrand(),
				'_monei_payment_method_4_last_digits' => $payment->getPaymentMethod()->getCard()->getLast4(),
			);
			$subscription->update_subscription_meta( $meta );
		}
	}


	/**
	 * If Subscription has a free trial, first payment 0 euros.
	 * We will charge customer 1 cent ( create_subscription_payload ):
	 * 1. Free Trial
	 * 2. Payment made with tokenized card ( paymentToken is set )
	 *
	 * Therefore, after the 1 cent payment, we need to refund it automatically.
	 * This hooks will trigger after successful (1 cent) payment.
	 *
	 * @param $confirm_payload
	 * @param $confirm_payment
	 * @param $order
	 *
	 * @throws \Monei\ApiException
	 */
	public function subscription_after_payment_success( $confirm_payload, $confirm_payment, $order ): void {
		/**
		 * If order is not subscription, bail.
		 */
		if ( ! $this->is_subscription_order( $order->get_id() ) ) {
			return;
		}

		/**
		 * If payment wasn't 1 cent, bail.
		 */
		if ( 1 !== $confirm_payload['amount'] ) {
			return;
		}

		/**
		 * If payment is not done with a tokenized card, bail.
		 */
		if ( ! isset( $confirm_payload['paymentToken'] ) ) {
			return;
		}

		/**
		 * Refund that cent.
		 */
		$this->moneiPaymentServices->refund_payment( $confirm_payment->getId(), 1 );
	}

	/**
	 * It adds subscription configuration to the payload.
	 *
	 * @param $order
	 * @param $payment_method
	 *
	 * @return array
	 */
	public function create_subscription_payload( WC_Order $order, $payment_method, $payload ): array {
		$payload['sequence'] = array(
			'type'      => 'recurring',
			'recurring' => array(
				'frequency' => 1, // Testing with 1 to know if we can modify subscription dates.
			),
		);

		/**
		 * If there is a free trial, (first payment for free) and user has selected a tokenized card,
		 * We hit a monei limitation, so we need to charge the customer 1 cent, that will be refunded afterwards.
		 */
		if ( 0 === monei_price_format( $order->get_total() ) && isset( $payload['paymentToken'] ) ) {
			$payload['amount'] = 1;
		}

		/**
		 * Supporting Subscriber Payment Method Changes
		 * https://docs.woocommerce.com/document/subscriptions/develop/payment-gateway-integration/#section-18
		 *
		 * We need to charge 0, in order to get new sequence id.
		 * If customer has selected a tokenized card, because of monei restrictions
		 * we need to charge one cent, to be refunded afterwards in order to get new sequence_id.
		 */
		if ( $this->is_subscription_change_payment_page() ) {
			$payload['amount'] = 0;
			if ( isset( $payload['paymentToken'] ) ) {
				$payload['amount'] = 1;
			}

			$payload['orderId']     = $order->get_id() . '_verification' . time();
			$payload['description'] = $payload['description'] . ' ' . __( 'Payment Method Subscription Change', 'monei' );
		}

		$payload = apply_filters( 'wc_gateway_monei_create_subscription_payload', $payload );
		return $payload;
	}

	public function add_extra_info_to_subscriptions_payment_method_title( $payment_method_to_display, $subscription ): string {
		// We only will modify Monei subscriptions titles.
		if ( $subscription->get_payment_method() !== $this->id ) {
			return $payment_method_to_display;
		}
		return $payment_method_to_display . ' - ' . $this->get_subscription_payment_method_friendly_name( $subscription );
	}

	/**
	 * Process payment on renewal. Woo automatically triggers this hooks once subscription needs to be renewed.
	 *
	 * @param $amount_to_charge
	 * @param WC_Order         $renewal_order
	 */
	public function scheduled_subscription_payment( $amount_to_charge, $renewal_order ): void {
		$description  = get_bloginfo( 'name' ) . ' - #' . (string) $renewal_order->get_id() . ' - Subscription Renewal';
		$order_id     = $renewal_order->get_id();
		$is_a_renew   = $renewal_order->get_meta( 'is_a_renew' );
		$subscription = $this->get_subscription_from_renew_order( $renewal_order );
		$sequence_id  = $this->get_sequence_id_from_subscription( $subscription );

		if ( ! $subscription || 'yes' !== $is_a_renew ) {
			WC_Monei_Logger::log( sprintf( 'Sorry, any subscription was found for order #%s or order is not a renew.', $order_id ), 'subscription_payment' );
		}
		$payload = array(
			'orderId'     => (string) $renewal_order->get_id(),
			'amount'      => monei_price_format( $amount_to_charge ),
			'description' => $description,
		);

		try {
			$payment = $this->moneiPaymentServices->recurring_payment( $sequence_id, $payload );

			if ( 'SUCCEEDED' === $payment->getStatus() ) {
				$renewal_order->payment_complete( $payment->getId() );

				$order_note  = __( 'Success Renewal scheduled_subscription_payment.', 'monei' ) . '<br>';
				$order_note .= __( 'MONEI Transaction id: ', 'monei' ) . $payment->getId() . '. <br><br>';
				$order_note .= __( 'MONEI Status Message: ', 'monei' ) . $payment->getStatusMessage();
				$renewal_order->add_order_note( $order_note );

				do_action( 'wc_gateway_monei_scheduled_subscription_payment_success', $renewal_order, $amount_to_charge );
			} else {
				$order_note  = __( 'Error Renewal scheduled_subscription_payment. Reason: ', 'monei' ) . '<br>';
				$order_note .= __( 'MONEI Transaction id: ', 'monei' ) . $payment->getId() . '. <br><br>';
				$order_note .= __( 'MONEI Status Message: ', 'monei' ) . $payment->getStatusMessage();
				$renewal_order->update_status( 'failed' );
				$renewal_order->add_order_note( $order_note );

				do_action( 'wc_gateway_monei_scheduled_subscription_payment_not_succeeded', $renewal_order, $amount_to_charge );
			}
			$renewal_order->save();

		} catch ( Exception $e ) {
			do_action( 'wc_gateway_monei_scheduled_subscription_payment_error', $e, $renewal_order, $amount_to_charge );
			WC_Monei_Logger::logError( $e );
			$renewal_order->update_status( 'failed' );
			$renewal_order->add_order_note( __( 'Error Renewal scheduled_subscription_payment. Reason: ', 'monei' ) . $e->getMessage() );
			$renewal_order->save();
			if ( isset( $_REQUEST['process_early_renewal'] ) && ! wp_doing_cron() ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
				wc_add_notice( $e->getMessage(), 'error' );
			}
		}
	}

	/**
	 * Get subscription object from renew order
	 *
	 * @param \WC_Order $renewal_order The WooCommerce order.
	 * @return \YWSBS_Subscription|false
	 */
	// @phpstan-ignore-next-line
	private function get_subscription_from_renew_order( WC_Order $renewal_order ) {
		$subscriptions   = $renewal_order->get_meta( 'subscriptions' );
		$subscription_id = ! empty( $subscriptions ) ? array_shift( $subscriptions ) : false; // $subscriptions is always an array of 1 element.

		// @phpstan-ignore-next-line
		return $subscription_id ? ywsbs_get_subscription( $subscription_id ) : false;
	}

	public function init_subscriptions( array $supports, string $gateway_id ): array {
		add_action( 'wc_gateway_monei_create_payment_success', array( $this, 'subscription_after_payment_success' ), 1, 3 );
		add_action( 'woocommerce_scheduled_subscription_payment_' . $gateway_id, array( $this, 'scheduled_subscription_payment' ), 1, 2 );

		// Add Payment information to Payment method name in "Subscription" Tab.
		add_filter( 'woocommerce_my_subscriptions_payment_method', array( $this, 'add_extra_info_to_subscriptions_payment_method_title' ), 10, 2 );
		return array_merge(
			$supports,
			array(
				'yith_subscriptions',
				'yith_subscriptions_multiple',
			)
		);
	}

	/**
	 * From renewal order, get monei sequence id.
	 *
	 * @param  $subscription
	 *
	 * @return string|false
	 */
	public function get_sequence_id_from_subscription( $subscription ) {
		return $subscription->get( '_monei_sequence_id' );
	}

	/**
	 * Gets a readable string to present in subscription frontend.
	 *
	 * @param $subscription
	 *
	 * @return string
	 */
	public function get_subscription_payment_method_friendly_name( $subscription ) {
		$brand       = $subscription->get_meta( '_monei_payment_method_brand', true );
		$last_digits = $subscription->get_meta( '_monei_payment_method_4_last_digits', true );
		/* translators: 1) card brand 2) last 4 digits */
		return sprintf( __( '%1$s card ending in %2$s', 'monei' ), $brand, $last_digits );
	}

	/**
	 * Check if a product is a subscription using YITH WooCommerce Subscription logic
	 *
	 * @return bool
	 */
	public function cart_has_subscription() {

		if ( ! function_exists( 'YITH_WC_Subscription' ) ) {
			return false;
		}

		$ywsbs = YITH_WC_Subscription();

		return is_string( $ywsbs->cart_has_subscriptions() );
	}
}