<?php

declare(strict_types=1);

namespace Stemcell\Sales\Model\Order\Email\Sender;

use Magento\Framework\Exception\FileSystemException;
use Magento\Framework\Exception\LocalizedException;
use Magento\Payment\Helper\Data as PaymentHelper;
use Magento\Sales\Model\Order;
use Magento\Sales\Model\Order\Email\Container\Template;
use Magento\Sales\Model\Order\Email\Sender;
use PhpOffice\PhpSpreadsheet\Exception;
use Stemcell\Customer\Api\Data\SalespersonInterface;
use Stemcell\Sales\Model\Order\Email\SenderBuilder;
use Stemcell\Sales\Model\Order\Email\SenderBuilderFactory;
use Magento\Sales\Model\ResourceModel\Order as OrderResource;
use Magento\Sales\Model\Order\Address\Renderer;
use Magento\Framework\Event\ManagerInterface;
use Magento\Framework\DataObject;
use Stemcell\Customer\Api\SalespersonRepositoryInterface;
use Stemcell\Sales\Model\Order\Email\Container\OrderIdentity;

/**
 * Sends order email to the customer.
 *
 * @api
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class OrderSender extends Sender
{

    /**
     * @var Renderer
     */
    protected $addressRenderer;

    /**
     * Application Event Dispatcher
     *
     * @var ManagerInterface
     */
    protected ManagerInterface $eventManager;
    private SalespersonRepositoryInterface $salespersonRepository;
    private \Stemcell\Sales\Model\Order\Email\Attachment\Order $orderAttachment;
    private string $file;

    /**
     * @var \Magento\Sales\Model\Order\Item[]
     */
    protected array $orderItems = [];

    protected SalespersonInterface $salesperson;

    protected \Magento\Sales\Model\Order $order;

    /**
     * @param Template $templateContainer
     * @param OrderIdentity $identityContainer
     * @param SenderBuilderFactory $senderBuilderFactory
     * @param \Psr\Log\LoggerInterface $logger
     * @param Renderer $addressRenderer
     * @param PaymentHelper $paymentHelper
     * @param OrderResource $orderResource
     * @param \Magento\Framework\App\Config\ScopeConfigInterface $globalConfig
     * @param ManagerInterface $eventManager
     */
    public function __construct(
        Template $templateContainer,
        OrderIdentity $identityContainer,
        SenderBuilderFactory $senderBuilderFactory,
        \Psr\Log\LoggerInterface $logger,
        Renderer $addressRenderer,
        SalespersonRepositoryInterface $salespersonRepository,
        \Stemcell\Sales\Model\Order\Email\Attachment\Order $orderAttachment
    ) {
        parent::__construct($templateContainer, $identityContainer, $senderBuilderFactory, $logger, $addressRenderer);
        $this->salespersonRepository = $salespersonRepository;
        $this->orderAttachment = $orderAttachment;
    }

    /**
     * inject $salesperson
     * @param SalespersonInterface $salesperson
     * @return $this
     */
    public function setSalesperson(SalespersonInterface $salesperson): static
    {
        $this->salesperson = $salesperson;
        return $this;
    }

    public function getSalesperson(): SalespersonInterface
    {
        return $this->salesperson;
    }
    /**
     * inject $salesperson
     * @param SalespersonInterface $salesperson
     * @return $this
     * @throws LocalizedException
     */
    public function setOrderItems(array $orderItems): static
    {
        foreach ($orderItems as $item) {
            if (!$item instanceof \Magento\Sales\Model\Order\Item) {
                throw new LocalizedException(__('One of item in parameter orderItems array are not instance of \Magento\Sales\Model\Order\Item class'));
            }
        }
        $this->orderItems = $orderItems;
        return $this;
    }

    /**
     * @return Order\Item[]
     */
    public function getOrderItems(): array
    {
        return $this->orderItems;
    }
    /**
     * @param Order $order
     * @return bool
     */
    protected function checkAndSend(Order $order): bool
    {
        $this->identityContainer->setStore($order->getStore());

//        if (!$this->identityContainer->isEnabled()) {
//            return false;
//        }

        $this->prepareTemplate($order);

        /** @var SenderBuilder $sender */
        $sender = $this->getSender();
        try {
            $sender->setAttachmentFile($this->orderAttachment->getFile($order, $this));
            $sender->send();
        } catch (\Exception $e) {
            $this->logger->error($e->getMessage(), $e->getTrace());
            return false;
        }
//        if ($this->identityContainer->getCopyMethod() == 'copy') {
//            try {
//                $sender->sendCopyTo();
//            } catch (\Exception $e) {
//                $this->logger->error($e->getMessage(), $e->getTrace());
//            }
//        }
        return true;
    }

    public function send(Order $order)
    {
        $this->order = $order;
        return $this->checkAndSend($order);
    }

    /**
     * Prepare email template with variables
     *
     * @param Order $order
     * @return void
     */
    protected function prepareTemplate(Order $order)
    {
        try {
            $transport = [
                'order' => $order,
                'orderItems' => $this->orderItems,
                'salesperson' => $this->salesperson,
                'order_id' => $order->getId(),
                'file' => $this->file = $this->orderAttachment->getFile($order, $this),
                'order_data' => [
                    'customer_name' => $order->getCustomerName(),
                    'is_not_virtual' => $order->getIsNotVirtual(),
                    'order_id' => $order->getId(),
                    'order_item' => $order->getAllVisibleItems(),
                    'frontend_status_label' => $order->getFrontendStatusLabel()
                ]
            ];

            $this->identityContainer->setEmailCopyTo($this->getEmailCopyTo($order));
            $this->templateContainer->setTemplateVars($transport);

            parent::prepareTemplate($order);
        } catch (FileSystemException | \PhpOffice\PhpSpreadsheet\Writer\Exception | Exception $e) {
            $this->logger->critical($e->getMessage(), $e->getTrace());
        }

    }

    protected function getEmailCopyTo(Order $order): array
    {
        $cc = [$order->getCustomerEmail()];

        $fields = ['email', 'rsm_email', 'sisr_email', 'csr_email'];
        foreach ($fields as $field) {
            if ($email = $this->salesperson->getData($field)) {
                $email = strval($email);
                $email = trim($email, ',');
                $temp = array_map('trim', explode(',', $email));
                $cc = array_merge($cc, $temp);
            }
        }
        return $cc;
    }
}