<?php

declare (strict_types=1);
namespace WooCommerce\PayPalCommerce\PayPalSubscriptions;

use WooCommerce\PayPalCommerce\Vendor\Psr\Log\LoggerInterface;
use WC_Product;
use WooCommerce\PayPalCommerce\ApiClient\Endpoint\BillingPlans;
use WooCommerce\PayPalCommerce\ApiClient\Endpoint\CatalogProducts;
use WooCommerce\PayPalCommerce\ApiClient\Entity\BillingCycle;
use WooCommerce\PayPalCommerce\ApiClient\Exception\PayPalApiException;
use WooCommerce\PayPalCommerce\ApiClient\Exception\RuntimeException;
use WooCommerce\PayPalCommerce\ApiClient\Factory\BillingCycleFactory;
use WooCommerce\PayPalCommerce\ApiClient\Factory\PaymentPreferencesFactory;
use WooCommerce\PayPalCommerce\ApiClient\Helper\CurrencyGetter;
use WooCommerce\PayPalCommerce\ApiClient\Helper\ItemTrait;
class SubscriptionsApiHandler
{
    use ItemTrait;
    /**
     * Catalog products.
     *
     * @var CatalogProducts
     */
    private $products_endpoint;
    /**
     * Billing plans.
     *
     * @var BillingPlans
     */
    private $billing_plans_endpoint;
    /**
     * Billing cycle factory.
     *
     * @var BillingCycleFactory
     */
    private $billing_cycle_factory;
    /**
     * Payment preferences factory.
     *
     * @var PaymentPreferencesFactory
     */
    private $payment_preferences_factory;
    /**
     * The currency.
     *
     * @var CurrencyGetter
     */
    private CurrencyGetter $currency;
    /**
     * The logger.
     *
     * @var LoggerInterface
     */
    private $logger;
    /**
     * @param CatalogProducts           $products_endpoint Products endpoint.
     * @param BillingPlans              $billing_plans_endpoint Billing plans endpoint.
     * @param BillingCycleFactory       $billing_cycle_factory Billing cycle factory.
     * @param PaymentPreferencesFactory $payment_preferences_factory Payment preferences factory.
     * @param CurrencyGetter            $currency The currency.
     * @param LoggerInterface           $logger The logger.
     */
    public function __construct(CatalogProducts $products_endpoint, BillingPlans $billing_plans_endpoint, BillingCycleFactory $billing_cycle_factory, PaymentPreferencesFactory $payment_preferences_factory, CurrencyGetter $currency, LoggerInterface $logger)
    {
        $this->products_endpoint = $products_endpoint;
        $this->billing_plans_endpoint = $billing_plans_endpoint;
        $this->billing_cycle_factory = $billing_cycle_factory;
        $this->payment_preferences_factory = $payment_preferences_factory;
        $this->currency = $currency;
        $this->logger = $logger;
    }
    /**
     * Creates a Catalog Product and adds it as WC product meta.
     *
     * @param WC_Product $product The WC product.
     * @return void
     */
    public function create_product(WC_Product $product)
    {
        try {
            $subscription_product = $this->products_endpoint->create($this->prepare_item_string($product->get_title()), $this->prepare_item_string($product->get_description()));
            $product->update_meta_data('ppcp_subscription_product', $subscription_product->to_array());
            $product->save();
        } catch (RuntimeException $exception) {
            $error = $exception->getMessage();
            if ($exception instanceof PayPalApiException) {
                $error = $exception->get_details($error);
            }
            $this->logger->error('Could not create catalog product on PayPal. ' . $error);
        }
    }
    /**
     * Creates a subscription plan.
     *
     * @param string     $plan_name The plan name.
     * @param WC_Product $product The WC product.
     * @return void
     */
    public function create_plan(string $plan_name, WC_Product $product): void
    {
        try {
            $subscription_plan = $this->billing_plans_endpoint->create($plan_name ?: $product->get_title(), $product->get_meta('ppcp_subscription_product')['id'] ?? '', $this->billing_cycles($product), $this->payment_preferences_factory->from_wc_product($product)->to_array());
            $product->update_meta_data('ppcp_subscription_plan', $subscription_plan->to_array());
            $product->save();
        } catch (RuntimeException $exception) {
            $error = $exception->getMessage();
            if ($exception instanceof PayPalApiException) {
                $error = $exception->get_details($error);
            }
            $this->logger->error('Could not create subscription plan on PayPal. ' . $error);
        }
    }
    /**
     * Updates a product.
     *
     * @param WC_Product $product The WC product.
     * @return void
     */
    public function update_product(WC_Product $product): void
    {
        try {
            $catalog_product_id = $product->get_meta('ppcp_subscription_product')['id'] ?? '';
            if ($catalog_product_id) {
                $catalog_product = $this->products_endpoint->product($catalog_product_id);
                $catalog_product_name = $catalog_product->name() ?: '';
                $catalog_product_description = $catalog_product->description() ?: '';
                $wc_product_description = $this->prepare_item_string($product->get_description()) ?: $this->prepare_item_string($product->get_title());
                if ($catalog_product_name !== $product->get_title() || $catalog_product_description !== $wc_product_description) {
                    $data = array();
                    if ($catalog_product_name !== $product->get_title()) {
                        $data[] = (object) array('op' => 'replace', 'path' => '/name', 'value' => $product->get_title());
                    }
                    if ($catalog_product_description !== $wc_product_description) {
                        $data[] = (object) array('op' => 'replace', 'path' => '/description', 'value' => $wc_product_description);
                    }
                    $this->products_endpoint->update($catalog_product_id, $data);
                }
            }
        } catch (RuntimeException $exception) {
            $error = $exception->getMessage();
            if ($exception instanceof PayPalApiException) {
                $error = $exception->get_details($error);
            }
            $this->logger->error('Could not update catalog product on PayPal. ' . $error);
        }
    }
    /**
     * Updates a plan.
     *
     * @param WC_Product $product The WC product.
     * @return void
     */
    public function update_plan(WC_Product $product): void
    {
        try {
            $subscription_plan_id = $product->get_meta('ppcp_subscription_plan')['id'] ?? '';
            if ($subscription_plan_id) {
                $subscription_plan = $this->billing_plans_endpoint->plan($subscription_plan_id);
                $price = $subscription_plan->billing_cycles()[0]->pricing_scheme()['fixed_price']['value'] ?? '';
                if ($price && round((float) $price, 2) !== round((float) $product->get_price(), 2)) {
                    $this->billing_plans_endpoint->update_pricing($subscription_plan_id, $this->billing_cycle_factory->from_wc_product($product));
                }
            }
        } catch (RuntimeException $exception) {
            $error = $exception->getMessage();
            if ($exception instanceof PayPalApiException) {
                $error = $exception->get_details($error);
            }
            $this->logger->error('Could not update subscription plan on PayPal. ' . $error);
        }
    }
    /**
     * Returns billing cycles based on WC Subscription product.
     *
     * @param WC_Product $product The WC Subscription product.
     * @return array
     */
    private function billing_cycles(WC_Product $product): array
    {
        $billing_cycles = array();
        $sequence = 1;
        $trial_length = $product->get_meta('_subscription_trial_length') ?? '';
        if ($trial_length) {
            $billing_cycles[] = (new BillingCycle(array('interval_unit' => $product->get_meta('_subscription_trial_period'), 'interval_count' => $product->get_meta('_subscription_trial_length')), $sequence, 'TRIAL', array('fixed_price' => array('value' => '0', 'currency_code' => $this->currency->get())), 1))->to_array();
            ++$sequence;
        }
        $interval = $product->get_meta('_subscription_period');
        $period_interval = (int) $product->get_meta('_subscription_period_interval');
        $update = \false;
        if ($interval === 'day' && $period_interval > 365) {
            $period_interval = 365;
            $update = \true;
        } elseif ($interval === 'week' && $period_interval > 52) {
            $period_interval = 52;
            $update = \true;
        } elseif ($interval === 'month' && $period_interval > 12) {
            $period_interval = 12;
            $update = \true;
        } elseif ($interval === 'year' && $period_interval > 1) {
            $period_interval = 1;
            $update = \true;
        }
        if ($update) {
            $product->add_meta_data('_subscription_period_interval', (string) $period_interval, \true);
            $product->save();
            $this->logger->warning(sprintf('Subscription plan on PayPal is to high for %1$s interval change it to maximum of  %2$d', $interval, $period_interval));
        }
        $billing_cycles[] = (new BillingCycle(array('interval_unit' => $interval, 'interval_count' => $period_interval), $sequence, 'REGULAR', array('fixed_price' => array('value' => $product->get_meta('_subscription_price') ?: $product->get_price(), 'currency_code' => $this->currency->get())), (int) $product->get_meta('_subscription_length')))->to_array();
        return $billing_cycles;
    }
}