<?php

namespace KupShop\GTMBundle\ServerSideGTMEvent;

use KupShop\GTMBundle\Utils\PriceComputer;
use KupShop\ReservationBundle\Entity\Reservation;
use Symfony\Contracts\EventDispatcher\Event;
use Symfony\Contracts\Service\Attribute\Required;

class ReservationCreatedEvent extends AbstractServerSideGTMEvent
{
    public PriceComputer $priceComputer;

    public function getPayload(Event $event): array
    {
        /** @var Reservation $reservation */
        $reservation = $event->reservation;
        $dbcfg = \Settings::getDefault();

        $items = [
            $this->productLoader->loadProductObject($reservation->getProduct())
            + ['index' => 1, 'quantity' => 1],
        ];

        $commonData = $this->getCommonData($event);

        $allDeliveryTypes = \DeliveryType::getAll(true);

        $deliveryType = $allDeliveryTypes[$dbcfg->reservations['delivery_type']];

        $params = $commonData + [
            'currency' => $this->currencyContext->getActiveId(),
            'transaction_id' => 'RES'.$reservation->id,
            'value' => $this->priceComputer->getPrice($reservation->getPrice()),
            'vat' => $this->priceComputer->getPrice($reservation->getPrice()->getVatPrice(), null, false),
            'delivery_type' => $deliveryType ? $deliveryType->getDelivery()->getName() : '',
            'payment_type' => $deliveryType ? $deliveryType->getPayment()->getName() : '',
            'items' => $items,
            'shipping' => \DecimalConstants::zero(),
        ];

        return [
            'user_id' => $commonData['user_id'],
            'client_id' => $commonData['client_id'],
            'ga3_session_id' => $this->getGA3SessionId(),
            'events' => [
                [
                    'name' => 'purchase',
                    'params' => $params,
                ],
            ],
        ];
    }

    protected function getCommonData(Event $event): array
    {
        $dbcfg = \Settings::getDefault();
        /** @var Reservation $Reservation */
        $Reservation = $event->reservation;

        $request = $this->requestStack->getCurrentRequest();

        return array_merge(parent::getCommonData($event), [
            'ip_override' => $request->getClientIp(),
            'page_path' => createScriptURL(['s' => 'product', 'IDproduct' => $Reservation->getProduct()->id, 'TITLE' => $Reservation->getProduct()->title]),
            'page_title' => $Reservation->getProduct()->title,
            'page_referrer' => $request->getSession()->get('referer'),
            'user_agent' => $request->server->get('HTTP_USER_AGENT'),
            'shaEmail' => hash('sha256', $Reservation->email.($dbcfg->analytics['google_tag_manager']['sha_salt'] ?? false ?: '')),
        ]);
    }

    protected function getUserData(Event $event): array
    {
        return [
            'email_address' => $event->reservation['email'] ?? '',
            'phone_number' => $event->reservation['phone'] ?? '',
            'address' => [
                'first_name' => $event->reservation['name'] ?? '',
                'last_name' => $event->reservation['surname'] ?? '',
                'street' => null,
                'city' => null,
                'region' => null,
                'postal_code' => null,
                'country' => null,
            ],
        ];
    }

    #[Required]
    public function setPriceComputer(PriceComputer $priceComputer): void
    {
        $this->priceComputer = $priceComputer;
    }
}