<?php

namespace Dotdigitalgroup\Email\Model\ResourceModel;

use Dotdigitalgroup\Email\Helper\Config;
use Dotdigitalgroup\Email\Setup\Schema;

class Contact extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
    /**
     * @var \Magento\Newsletter\Model\ResourceModel\Subscriber\CollectionFactory
     */
    public $subscribersCollection;

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

    /**
     * @var \Magento\Customer\Model\ResourceModel\Customer\CollectionFactory
     */
    private $customerCollection;

    /**
     * @var \Magento\Cron\Model\ScheduleFactory
     */
    private $schelduleFactory;

    /**
     * @var \Dotdigitalgroup\Email\Model\Sql\ExpressionFactory
     */
    private $expressionFactory;

    /**
     * @var \Magento\Quote\Model\ResourceModel\Quote\CollectionFactory
     */
    private $quoteCollectionFactory;

    /**
     * @var \Magento\Sales\Model\ResourceModel\Order\CollectionFactory
     */
    private $orderCollectionFactory;

    /**
     * @var Config
     */
    private $config;

    /**
     * Initialize resource.
     *
     * @return null
     */
    public function _construct()
    {
        $this->_init(Schema::EMAIL_CONTACT_TABLE, 'email_contact_id');
    }

    /**
     * Contact constructor.
     *
     * @param \Magento\Framework\Model\ResourceModel\Db\Context $context
     * @param \Magento\Newsletter\Model\ResourceModel\Subscriber\CollectionFactory $subscriberCollection
     * @param \Magento\Customer\Model\ResourceModel\Customer\CollectionFactory $customerCollectionFactory
     * @param \Magento\Cron\Model\ScheduleFactory $schedule
     * @param \Dotdigitalgroup\Email\Model\Sql\ExpressionFactory $expressionFactory
     * @param \Dotdigitalgroup\Email\Model\ResourceModel\Contact\CollectionFactory $contactCollectionFactory
     * @param \Magento\Sales\Model\ResourceModel\Order\CollectionFactory $orderCollectionFactory
     * @param \Magento\Quote\Model\ResourceModel\Quote\CollectionFactory $quoteCollectionFactory,
     * @param \Dotdigitalgroup\Email\Helper\Data $config
     * @param null $connectionName
     */
    public function __construct(
        \Magento\Framework\Model\ResourceModel\Db\Context $context,
        \Magento\Newsletter\Model\ResourceModel\Subscriber\CollectionFactory $subscriberCollection,
        \Magento\Customer\Model\ResourceModel\Customer\CollectionFactory $customerCollectionFactory,
        \Magento\Cron\Model\ScheduleFactory $schedule,
        \Dotdigitalgroup\Email\Model\Sql\ExpressionFactory $expressionFactory,
        \Dotdigitalgroup\Email\Model\ResourceModel\Contact\CollectionFactory $contactCollectionFactory,
        \Magento\Sales\Model\ResourceModel\Order\CollectionFactory $orderCollectionFactory,
        \Magento\Quote\Model\ResourceModel\Quote\CollectionFactory $quoteCollectionFactory,
        Config $config,
        $connectionName = null
    ) {
        $this->config                   = $config;
        $this->expressionFactory        = $expressionFactory;
        $this->schelduleFactory         = $schedule;
        $this->customerCollection       = $customerCollectionFactory;
        $this->subscribersCollection    = $subscriberCollection;
        $this->contactCollectionFactory = $contactCollectionFactory;
        $this->orderCollectionFactory   = $orderCollectionFactory;
        $this->quoteCollectionFactory   = $quoteCollectionFactory;
        parent::__construct($context, $connectionName);
    }

    /**
     * Remove all contact_id from the table.
     *
     * @return int
     *
     */
    public function deleteContactIds()
    {
        $conn = $this->getConnection();
        $num = $conn->update(
            $this->getTable(Schema::EMAIL_CONTACT_TABLE),
            ['contact_id' => $this->expressionFactory->create(["expression" => 'null'])],
            $conn->quoteInto(
                'contact_id is ?',
                $this->expressionFactory->create(["expression" => 'not null'])
            )
        );

        return $num;
    }

    /**
     * Reset the imported contacts.
     *
     * @return int
     *
     */
    public function resetAllContacts()
    {
        $conn = $this->getConnection();
        $num = $conn->update(
            $this->getTable(Schema::EMAIL_CONTACT_TABLE),
            ['email_imported' => $this->expressionFactory->create(["expression" => 'null'])],
            $conn->quoteInto(
                'email_imported is ?',
                $this->expressionFactory->create(["expression" => 'not null'])
            )
        );

        return $num;
    }

    /**
     * Set all imported subscribers for reimport.
     *
     * @return int
     *
     */
    public function resetSubscribers()
    {
        $conn = $this->getConnection();

        $num = $conn->update(
            $this->getTable(Schema::EMAIL_CONTACT_TABLE),
            ['subscriber_imported' => $this->expressionFactory->create(["expression" => 'null'])],
            $conn->quoteInto(
                'subscriber_imported is ?',
                $this->expressionFactory->create(["expression" => 'not null'])
            )
        );

        return $num;
    }

    /**
     * Unsubscribe a contact from email_contact/newsletter table.
     *
     * @param array $emails
     * @return int
     */
    public function unsubscribe($emails)
    {
        if (! empty($emails) && is_array($emails)) {
            $write = $this->getConnection();

            //un-subscribe from the email contact table.
            $updated = $write->update(
                $this->getMainTable(),
                [
                    'is_subscriber' => $this->expressionFactory->create(["expression" => 'null']),
                    'subscriber_status' => \Magento\Newsletter\Model\Subscriber::STATUS_UNSUBSCRIBED,
                    'suppressed' => '1',
                ],
                ["email IN (?)" => $emails]
            );

            // un-subscribe newsletter subscribers
            $write->update(
                $this->getTable('newsletter_subscriber'),
                ['subscriber_status' => \Magento\Newsletter\Model\Subscriber::STATUS_UNSUBSCRIBED],
                ["subscriber_email IN (?)" => $emails]
            );

            return $updated;
        }

        return 0;
    }

    /**
     * email, website_id, store_id, is_guest
     * @param array $guests
     *
     * @return null
     */
    public function insertGuests($guests)
    {
        $write = $this->getConnection();
        if (! empty($guests)) {
            $write->insertMultiple($this->getMainTable(), $guests);
        }
    }

    /**
     * @param array $guests
     */
    public function updateContactsAsGuests($guests)
    {
        $write = $this->getConnection();
        if (! empty($guests)) {
            //make sure the contact are marked as guests if already exists
            $where = ['email IN (?)' => $guests, 'is_guest IS NULL'];
            $data = ['is_guest' => 1];
            $write->update($this->getMainTable(), $data, $where);
        }
    }

    /**
     * Set suppressed for contact ids.
     *
     * @param array $suppressedContactIds
     *
     * @return int
     */
    public function setContactSuppressedForContactIds($suppressedContactIds)
    {
        if (empty($suppressedContactIds)) {
            return 0;
        }
        $conn = $this->getConnection();
        //update suppressed for contacts
        $updated = $conn->update(
            $this->getMainTable(),
            ['suppressed' => 1],
            ['email_contact_id IN(?)' => $suppressedContactIds]
        );

        return $updated;
    }

    /**
     * Update subscriber imported.
     *
     * @param array $emailContactIds
     * @return int
     */
    public function updateSubscribers($emailContactIds)
    {
        if (empty($emailContactIds)) {
            return 0;
        }
        $write = $this->getConnection();
        //update subscribers imported
        $updated = $write->update(
            $this->getMainTable(),
            ['subscriber_imported' => 1],
            ["email_contact_id IN (?)" => $emailContactIds]
        );

        return $updated;
    }

    /**
     * Get collection for subscribers by emails.
     *
     * @param array $emails
     * @param int $websiteId
     *
     * @return array
     */
    public function getSalesDataForSubscribersWithOrderStatusesAndBrand($emails, $websiteId)
    {
        $orderStatuses = $this->config->getWebsiteConfig(
            Config::XML_PATH_CONNECTOR_SYNC_DATA_FIELDS_STATUS,
            $websiteId
        );
        $orderStatuses = explode(',', $orderStatuses);

        $orderCollection = $this->orderCollectionFactory->create()
            ->addFieldToSelect(['customer_email'])
            ->addExpressionFieldToSelect('total_spend', 'SUM({{grand_total}})', 'grand_total')
            ->addExpressionFieldToSelect('number_of_orders', 'COUNT({{*}})', '*')
            ->addExpressionFieldToSelect('average_order_value', 'AVG({{grand_total}})', 'grand_total')
            ->addFieldToFilter('customer_email', ['in' => $emails]);

        $columns = $this->buildCollectionColumns();
        $orderCollection->getSelect()
            ->columns($columns)
            ->group('customer_email');

        if (! empty($orderStatuses)) {
            $orderCollection->getSelect()->where('status in (?)', $orderStatuses);
        }

        $orderArray = [];
        foreach ($orderCollection as $item) {
            $orderArray[$item->getCustomerEmail()] = $item->toArray(
                [
                    'total_spend',
                    'number_of_orders',
                    'average_order_value',
                    'last_order_date',
                    'first_order_id',
                    'last_order_id',
                    'last_increment_id',
                    'product_id_for_first_brand',
                    'product_id_for_last_brand',
                    'week_day',
                    'month_day',
                    'product_id_for_most_sold_product'
                ]
            );
        }

        return $orderArray;
    }

    /**
     * @return array
     */
    private function buildCollectionColumns()
    {
        $salesOrder = $this->getTable('sales_order');
        $salesOrderItem = $this->getTable('sales_order_item');
        $columns = [
            'last_order_date' => $this->createLastOrderDataColumn($salesOrder),
            'first_order_id' => $this->createFirstOrderIdColumn($salesOrder),
            'last_order_id' => $this->createLastOrderIdColumn($salesOrder),
            'last_increment_id' => $this->createLastIncrementIdColumn($salesOrder),
            'product_id_for_first_brand' => $this->createProductIdForFirstBrandColumn($salesOrder, $salesOrderItem),
            'product_id_for_last_brand' => $this->createProductIdForLastBrandColumn($salesOrder, $salesOrderItem),
            'week_day' => $this->createWeekDayColumn($salesOrder),
            'month_day' => $this->createMonthDayColumn($salesOrder),
            'product_id_for_most_sold_product' => $this->createMostCategoryIdColumn($salesOrder, $salesOrderItem)
        ];

        return $columns;
    }

    /**
     * @param string $salesOrder
     *
     * @return \Zend_Db_Expr
     */
    private function createLastOrderDataColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT created_at FROM $salesOrder 
                WHERE customer_email = main_table.customer_email
                ORDER BY created_at DESC 
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     *
     * @return \Zend_Db_Expr
     */
    private function createLastOrderIdColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT entity_id FROM $salesOrder
                WHERE customer_email = main_table.customer_email
                ORDER BY created_at DESC 
                LIMIT 1
            )"]
        );
    }

    /**
     * @param $salesOrder
     * @return \Dotdigitalgroup\Email\Model\Sql\Expression
     */
    private function createFirstOrderIdColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT entity_id FROM $salesOrder
                WHERE customer_email = main_table.customer_email
                ORDER BY created_at ASC 
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     *
     * @return \Zend_Db_Expr
     */
    private function createLastIncrementIdColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT increment_id FROM $salesOrder
                WHERE customer_email = main_table.customer_email
                ORDER BY created_at DESC 
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     * @param string $salesOrderItem
     *
     * @return \Zend_Db_Expr
     */
    private function createProductIdForFirstBrandColumn($salesOrder, $salesOrderItem)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT sfoi.product_id FROM $salesOrder as sfo
                left join $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                WHERE sfoi.product_type = 'simple' and customer_email = main_table.customer_email
                ORDER BY sfo.created_at ASC
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     * @param string $salesOrderItem
     *
     * @return \Zend_Db_Expr
     */
    private function createProductIdForLastBrandColumn($salesOrder, $salesOrderItem)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT sfoi.product_id FROM $salesOrder as sfo
                left join $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                WHERE sfoi.product_type = 'simple' and customer_email = main_table.customer_email
                ORDER BY sfo.created_at DESC
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     *
     * @return \Zend_Db_Expr
     */
    private function createWeekDayColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT dayname(created_at) as week_day
                FROM $salesOrder
                WHERE customer_email = main_table.customer_email
                GROUP BY week_day
                HAVING COUNT(*) > 0
                ORDER BY (COUNT(*)) DESC
                LIMIT 1
            )"]
        );
    }

    /**
     * @param string $salesOrder
     *
     * @return \Zend_Db_Expr
     */
    private function createMonthDayColumn($salesOrder)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT monthname(created_at) as month_day
                FROM $salesOrder
                WHERE customer_email = main_table.customer_email
                GROUP BY month_day
                HAVING COUNT(*) > 0
                ORDER BY (COUNT(*)) DESC
                LIMIT 1
            )"]
        );
    }

    /**
     * @param array $emails
     * @return Contact\Collection
     */
    public function getContactCollectionByEmail($emails)
    {
        $contactCollection = $this->contactCollectionFactory->create()
            ->addFieldToSelect([
                'email',
                'store_id',
                'subscriber_status'
            ]);

        //only when subscriber emails are set
        if (!empty($emails)) {
            $contactCollection->addFieldToFilter('email', ["in" => [$emails]]);
        }

        return $contactCollection;
    }

    /**
     * @param string $salesOrder
     * @param string $salesOrderItem
     *
     * @return \Zend_Db_Expr
     */
    private function createMostCategoryIdColumn($salesOrder, $salesOrderItem)
    {
        return $this->expressionFactory->create(
            ["expression" => "(
                SELECT sfoi.product_id FROM $salesOrder as sfo
                LEFT JOIN $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                WHERE sfo.customer_email = main_table.customer_email
                HAVING COUNT(sfoi.product_id) > 0
                ORDER BY COUNT(sfoi.product_id) DESC
                LIMIT 1
            )"]
        );
    }

    /**
     * Customer collection with all data ready for export.
     *
     * @param  array $customerIds
     * @param  array $statuses
     *
     * @return array
     *
     * @throws \Magento\Framework\Exception\LocalizedException
     */
    public function getSalesDataForCustomersWithOrderStatusesAndBrand($customerIds, $statuses)
    {
        $orderCollection = $this->orderCollectionFactory->create();
        $salesOrder = $orderCollection->getTable('sales_order');
        $salesOrderGrid = $orderCollection->getTable('sales_order_grid');
        $salesOrderItem = $orderCollection->getTable('sales_order_item');

        $orderCollection->addFieldToSelect(['customer_id'])
            ->addExpressionFieldToSelect('total_spend', 'SUM({{grand_total}})', 'grand_total')
            ->addExpressionFieldToSelect('number_of_orders', 'COUNT({{*}})', '*')
            ->addExpressionFieldToSelect('average_order_value', 'AVG({{grand_total}})', 'grand_total')
            ->addFieldToFilter('customer_id', ['in' => $customerIds]);

        $columnData = $this->buildColumnData($salesOrderGrid, $salesOrder, $salesOrderItem);
        $orderCollection->getSelect()
            ->columns($columnData)
            ->group('customer_id');

        if (! empty($statuses)) {
            $orderCollection->getSelect()->where('status in (?)', $statuses);
        }

        $orderArray = [];
        foreach ($orderCollection as $item) {
            $orderArray[$item->getCustomerId()] = $item->toArray(
                [
                    'total_spend',
                    'number_of_orders',
                    'average_order_value',
                    'last_order_date',
                    'first_order_id',
                    'last_order_id',
                    'last_increment_id',
                    'product_id_for_first_brand',
                    'product_id_for_last_brand',
                    'week_day',
                    'month_day',
                    'product_id_for_most_sold_product'
                ]
            );
        }

        return $this->getCollectionWithLastQuoteId($customerIds, $orderArray);
    }

    /**
     * @param array $customerIds
     *
     * @return \Magento\Customer\Model\ResourceModel\Customer\Collection
     */
    public function buildCustomerCollection($customerIds)
    {
        $customerLog = $this->getTable('customer_log');
        $customerCollection = $this->customerCollection->create()
            ->addAttributeToSelect('*')
            ->addNameToSelect();
        $customerCollection = $this->addBillingJoinAttributesToCustomerCollection($customerCollection);
        $customerCollection = $this->addShippingJoinAttributesToCustomerCollection($customerCollection);
        $customerCollection = $customerCollection->addAttributeToFilter('entity_id', ['in' => $customerIds]);

        // get the last login date from the log_customer table
        $customerCollection->getSelect()->columns([
            'last_logged_date' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT last_login_at 
                    FROM  $customerLog 
                    WHERE customer_id =e.entity_id ORDER BY log_id DESC LIMIT 1
                )"]
            ),
        ]);

        return $customerCollection;
    }

    /**
     * @param string $salesOrderGrid
     * @param string $salesOrder
     * @param string $salesOrderItem
     *
     * @return array
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     */
    private function buildColumnData($salesOrderGrid, $salesOrder, $salesOrderItem)
    {
        $columnData = [
            'last_order_date' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT created_at
                    FROM $salesOrderGrid
                    WHERE customer_id = main_table.customer_id 
                    ORDER BY created_at DESC 
                    LIMIT 1
                )"]
            ),
            'first_order_id' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT entity_id
                    FROM $salesOrderGrid
                    WHERE customer_id = main_table.customer_id 
                    ORDER BY created_at ASC 
                    LIMIT 1
                )"]
            ),
            'last_order_id' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT entity_id
                    FROM $salesOrderGrid
                    WHERE customer_id = main_table.customer_id 
                    ORDER BY created_at DESC 
                    LIMIT 1
                )"]
            ),
            'last_increment_id' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT increment_id
                    FROM $salesOrderGrid
                    WHERE customer_id = main_table.customer_id 
                    ORDER BY created_at DESC 
                    LIMIT 1
                )"]
            ),
            'product_id_for_first_brand' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT sfoi.product_id FROM $salesOrder as sfo
                    left join $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                    WHERE sfo.customer_id = main_table.customer_id and sfoi.product_type = 'simple'
                    ORDER BY sfo.created_at ASC
                    LIMIT 1
                )"]
            ),
            'product_id_for_last_brand' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT sfoi.product_id FROM $salesOrder as sfo
                    left join $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                    WHERE sfo.customer_id = main_table.customer_id and sfoi.product_type = 'simple'
                    ORDER BY sfo.created_at DESC
                    LIMIT 1
                )"]
            ),
            'week_day' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT dayname(created_at) as week_day
                    FROM $salesOrder
                    WHERE customer_id = main_table.customer_id
                    GROUP BY week_day
                    HAVING COUNT(*) > 0
                    ORDER BY (COUNT(*)) DESC
                    LIMIT 1
                )"]
            ),
            'month_day' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT monthname(created_at) as month_day
                    FROM $salesOrder
                    WHERE customer_id = main_table.customer_id
                    GROUP BY month_day
                    HAVING COUNT(*) > 0
                    ORDER BY (COUNT(*)) DESC
                    LIMIT 1
                )"]
            ),
            'product_id_for_most_sold_product' => $this->expressionFactory->create(
                ["expression" => "(
                    SELECT sfoi.product_id FROM $salesOrder as sfo
                    LEFT JOIN $salesOrderItem as sfoi on sfoi.order_id = sfo.entity_id
                    WHERE sfo.customer_id = main_table.customer_id
                    HAVING COUNT(sfoi.product_id) > 0
                    ORDER BY COUNT(sfoi.product_id) DESC
                    LIMIT 1
                )"]
            )
        ];

        return $columnData;
    }

    /**
     * @param \Magento\Customer\Model\ResourceModel\Customer\Collection $customerCollection
     *
     * @return \Magento\Customer\Model\ResourceModel\Customer\Collection
     */
    private function addShippingJoinAttributesToCustomerCollection($customerCollection)
    {
        $customerCollection = $customerCollection->joinAttribute(
            'shipping_street',
            'customer_address/street',
            'default_shipping',
            null,
            'left'
        )
            ->joinAttribute(
                'shipping_city',
                'customer_address/city',
                'default_shipping',
                null,
                'left'
            )
            ->joinAttribute(
                'shipping_country_code',
                'customer_address/country_id',
                'default_shipping',
                null,
                'left'
            )
            ->joinAttribute(
                'shipping_postcode',
                'customer_address/postcode',
                'default_shipping',
                null,
                'left'
            )
            ->joinAttribute(
                'shipping_telephone',
                'customer_address/telephone',
                'default_shipping',
                null,
                'left'
            )
            ->joinAttribute(
                'shipping_region',
                'customer_address/region',
                'default_shipping',
                null,
                'left'
            )
            ->joinAttribute(
                'shipping_company',
                'customer_address/company',
                'default_shipping',
                null,
                'left'
            );

        return $customerCollection;
    }

    /**
     * @param \Magento\Customer\Model\ResourceModel\Customer\Collection $customerCollection
     *
     * @return \Magento\Customer\Model\ResourceModel\Customer\Collection
     */
    private function addBillingJoinAttributesToCustomerCollection($customerCollection)
    {
        $customerCollection = $customerCollection->joinAttribute(
            'billing_street',
            'customer_address/street',
            'default_billing',
            null,
            'left'
        )
            ->joinAttribute(
                'billing_city',
                'customer_address/city',
                'default_billing',
                null,
                'left'
            )
            ->joinAttribute(
                'billing_country_code',
                'customer_address/country_id',
                'default_billing',
                null,
                'left'
            )
            ->joinAttribute(
                'billing_postcode',
                'customer_address/postcode',
                'default_billing',
                null,
                'left'
            )
            ->joinAttribute(
                'billing_telephone',
                'customer_address/telephone',
                'default_billing',
                null,
                'left'
            )
            ->joinAttribute(
                'billing_region',
                'customer_address/region',
                'default_billing',
                null,
                'left'
            )
            ->joinAttribute(
                'billing_company',
                'customer_address/company',
                'default_billing',
                null,
                'left'
            );

        return $customerCollection;
    }

    /**
     * Set imported by id.
     *
     * @param array $ids
     *
     * @return null
     */
    public function setImportedByIds($ids)
    {
        $this->getConnection()->update(
            $this->getMainTable(),
            ['email_imported' => 1],
            ["customer_id IN (?)" => $ids]
        );
    }

    /**
     * Get last cron ran date.
     *
     * @param string $cronJob
     *
     * @return boolean|string
     */
    public function getDateLastCronRun($cronJob)
    {
        $collection = $this->schelduleFactory->create()
            ->getCollection()
            ->addFieldToFilter('status', \Magento\Cron\Model\Schedule::STATUS_SUCCESS)
            ->addFieldToFilter('job_code', $cronJob);
        //limit and order the results
        $collection->getSelect()
            ->limit(1)
            ->order('executed_at DESC');

        if ($collection->getSize() == 0) {
            return false;
        }
        $executedAt = $collection->getFirstItem()->getExecutedAt();

        return $executedAt;
    }

    /**
     * Update contacts to re-import by customer ids
     *
     * @param array $customerIds
     */
    public function updateNotImportedByCustomerIds($customerIds)
    {
        $this->getConnection()->update(
            $this->getMainTable(),
            ['email_imported' => $this->expressionFactory->create(["expression" => 'null'])],
            ["customer_id IN (?)" => $customerIds]
        );
    }

    /**
     * @param array $customerIds
     * @param array $orderArray
     *
     * @return array
     */
    private function getCollectionWithLastQuoteId($customerIds, $orderArray)
    {
        $quoteCollection = $this->quoteCollectionFactory->create()
            ->addFieldToSelect(['last_quote_id' => 'entity_id', 'customer_id'])
            ->addFieldToFilter('customer_id', ['in' => $customerIds])
            ->setOrder('created_at');

        $quoteCollection->getSelect()
            ->group('customer_id');

        $quoteArray = [];
        foreach ($quoteCollection as $quote) {
            $quoteArray[$quote->getCustomerId()] = $quote->toArray(['last_quote_id']);
        }

        foreach($quoteArray as $k => $v){
            if (isset($orderArray[$k])) {
                $orderArray[$k] = array_merge($orderArray[$k],$v);
            }
        }

        return $orderArray;
    }
}