<?php

namespace Dotdigitalgroup\Email\Model\Newsletter;

use Dotdigitalgroup\Email\Setup\Schema;

class SubscriberWithSalesExporter
{
    /**
     * @var \Dotdigitalgroup\Email\Model\ImporterFactory
     */
    public $importerFactory;

    /**
     * @var \Dotdigitalgroup\Email\Helper\File
     */
    public $file;

    /**
     * @var \Dotdigitalgroup\Email\Helper\Data
     */
    public $helper;

    /**
     * @var \Magento\Framework\App\ResourceConnection
     */
    public $resource;

    /**
     * @var \Magento\Newsletter\Model\ResourceModel\Subscriber\CollectionFactory
     */
    public $subscribersCollection;

    /**
     * @var \Dotdigitalgroup\Email\Model\Apiconnector\SubscriberFactory
     */
    public $emailSubscriber;

    /**
     * @var \Dotdigitalgroup\Email\Model\ResourceModel\Contact
     */
    public $emailContactResource;

    /**
     * @var \Dotdigitalgroup\Email\Helper\Config
     */
    public $configHelper;

    /**
     * @var \Magento\Framework\Stdlib\DateTime\DateTime
     */
    public $dateTime;

    /**
     * @var \Dotdigitalgroup\Email\Model\ResourceModel\Consent
     */
    private $consentResource;

    /**
     * @var \Dotdigitalgroup\Email\Model\ConsentFactory
     */
    private $consentFactory;

    /**
     * @var \Dotdigitalgroup\Email\Model\Apiconnector\ContactDataFactory
     */
    private $contactDataFactory;

    /**
     * SubscriberWithSalesExporter constructor.
     * @param \Dotdigitalgroup\Email\Model\ImporterFactory $importerFactory
     * @param \Dotdigitalgroup\Email\Helper\Data $helper
     * @param \Dotdigitalgroup\Email\Model\ConsentFactory $consentFactory
     * @param \Dotdigitalgroup\Email\Model\ResourceModel\Consent $consentResource
     * @param \Magento\Framework\App\ResourceConnection $resource
     * @param \Magento\Framework\Stdlib\DateTime\DateTime $dateTime
     * @param \Dotdigitalgroup\Email\Model\Apiconnector\ContactDataFactory $contactDataFactory
     * @param \Dotdigitalgroup\Email\Model\ResourceModel\Contact $contactResource
     */
    public function __construct(
        \Dotdigitalgroup\Email\Model\ImporterFactory $importerFactory,
        \Dotdigitalgroup\Email\Helper\Data $helper,
        \Dotdigitalgroup\Email\Model\ConsentFactory $consentFactory,
        \Dotdigitalgroup\Email\Model\ResourceModel\Consent $consentResource,
        \Magento\Framework\App\ResourceConnection $resource,
        \Magento\Framework\Stdlib\DateTime\DateTime $dateTime,
        \Dotdigitalgroup\Email\Model\Apiconnector\ContactDataFactory $contactDataFactory,
        \Dotdigitalgroup\Email\Model\ResourceModel\Contact $contactResource
    ) {
        $this->dateTime = $dateTime;
        $this->helper           = $helper;
        $this->resource         = $resource;
        $this->importerFactory  = $importerFactory;
        $this->file             = $this->helper->fileHelper;
        $this->configHelper     = $this->helper->configHelperFactory->create();
        $this->consentFactory   = $consentFactory;
        $this->consentResource  = $consentResource;
        $this->contactDataFactory = $contactDataFactory;
        $this->emailContactResource = $contactResource;
    }

    /**
     * @param \Magento\Store\Model\Website $website
     * @param \Dotdigitalgroup\Email\Model\ResourceModel\Contact\Collection $contactSubscribers
     *
     * @return int
     */
    public function exportSubscribersWithSales($website, $contactSubscribers)
    {
        $updated = 0;
        $websiteId = $website->getId();
        $stores = [];
        $consentModel = $this->consentFactory->create();
        $mappedHash = $this->helper->getWebsiteSalesDataFields($website);
        $isConsentSubscriberEnabled = $this->configHelper->isConsentSubscriberEnabled($websiteId);
        $emails = $contactSubscribers->getColumnValues('email');
        $emailContactIds = $contactSubscribers->getColumnValues('email_contact_id');
        $subscribersFile = strtolower($website->getCode() . '_subscribers_with_sales_' . date('d_m_Y_His') . '.csv');
        $this->helper->log('Subscriber file with sales : ' . $subscribersFile);
        $contactSubscriberCollection = $this->emailContactResource->getContactCollectionByEmail($emails);

        //no subscribers found
        if ($contactSubscriberCollection->getSize() == 0) {
            return $updated;
        }
        $headers = ['Email', 'EmailType', 'OptInType'];
        $headers =  array_merge($headers, array_values($mappedHash));
        //consentdata append
        if ($isConsentSubscriberEnabled) {
            $headers = array_merge($headers, \Dotdigitalgroup\Email\Model\Consent::$bulkFields);
            $contactSubscriberCollection->getSelect()
                ->joinLeft(
                    ['ecc' => $contactSubscriberCollection->getTable(Schema::EMAIL_CONTACT_CONSENT_TABLE)],
                    "ecc.email_contact_id = main_table.email_contact_id",
                    ['consent_url', 'consent_datetime', 'consent_ip', 'consent_user_agent']
                );
        }

        //subscribers sales data
        $salesDataForSubscribers = $this->emailContactResource->getSalesDataForSubscribersWithOrderStatusesAndBrand(
            $emails,
            $websiteId
        );

        //write headers to the file
        $this->file->outputCSV($this->file->getFilePath($subscribersFile), $headers);

        foreach ($contactSubscriberCollection as $subscriber) {
            if (isset($salesDataForSubscribers[$subscriber->getEmail()])) {
                $subscriber = $this->setSalesDataOnItem(
                    $salesDataForSubscribers[$subscriber->getEmail()],
                    $subscriber
                );
            }
            if (! isset($stores[$subscriber->getStoreId()])) {
                $stores[$subscriber->getStoreId()] = $this->helper->storeManager->getStore($subscriber->getStoreId());
            }

            $optInType = $this->configHelper->getOptInType($stores[$subscriber->getStoreId()]);
            $connectorSubscriber = $this->contactDataFactory->create();
            $connectorSubscriber->setMappingHash($mappedHash);
            $connectorSubscriber->setContactData($subscriber);
            $email = $subscriber->getEmail();
            $outputData = [$email, 'Html', $optInType];
            $outputData = array_merge($outputData, $connectorSubscriber->toCSVArray());
            $consentUrl = $subscriber->getConsentUrl();
            //check for any subscribe or customer consent enabled
            if ($isConsentSubscriberEnabled && $consentUrl) {
                $consentUrl = $subscriber->getConsentUrl();
                $consentText = $consentModel->getConsentTextForWebsite($consentUrl, $websiteId);
                $consentData = [
                    $consentText,
                    $consentUrl,
                    $this->dateTime->date(\Zend_Date::ISO_8601, $subscriber->getConsentDatetime()),
                    $subscriber->getConsentIp(),
                    $subscriber->getConsentUserAgent()
                ];
                $outputData = array_merge($outputData, $consentData);
            }

            $this->file->outputCSV($this->file->getFilePath($subscribersFile), $outputData);
            //clear contactSubscriberCollection and free memory
            $subscriber->clearInstance();
            $updated++;
        }

        $this->registerWithImporter($emailContactIds, $subscribersFile, $websiteId);

        return $updated;
    }

    /**
     * @param array $salesData
     * @param \Dotdigitalgroup\Email\Model\Contact $item
     *
     * @return \Dotdigitalgroup\Email\Model\Contact
     */
    private function setSalesDataOnItem($salesData, $item)
    {
        foreach ($salesData as $column => $value) {
            $item->setData($column, $value);
        }
        return $item;
    }

    /**
     * Register data with importer
     *
     * @param array $emailContactIds
     * @param string $subscribersFile
     * @param $websiteId
     */
    private function registerWithImporter($emailContactIds, $subscribersFile, $websiteId)
    {
        $subscriberNum = count($emailContactIds);
        if (is_file($this->file->getFilePath($subscribersFile))) {
            if ($subscriberNum > 0) {
                //register in queue with importer
                $check = $this->importerFactory->create()
                    ->registerQueue(
                        \Dotdigitalgroup\Email\Model\Importer::IMPORT_TYPE_SUBSCRIBERS,
                        '',
                        \Dotdigitalgroup\Email\Model\Importer::MODE_BULK,
                        $websiteId,
                        $subscribersFile
                    );
                //mark contacts as imported
                if ($check) {
                    $this->emailContactResource->updateSubscribers($emailContactIds);
                }
            }
        }
    }
}