<?php
namespace JR\NetSuite\Model\ResourceModel\RmaQueue;

class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
{
    protected $_idFieldName = 'id';
    protected $_eventPrefix = 'jr_netsuite_rma_queue_collection';
    protected $_eventObject = 'rma_queue_collection';

    /**
     * Define the resource model & the model.
     *
     * @return void
     */
    protected function _construct()
    {
        $this->_init('JR\NetSuite\Model\RmaQueue', 'JR\NetSuite\Model\ResourceModel\RmaQueue');
    }

    /**
     * get collection of RmaQueue with netsuite_tran_id filter
     * 
     */
    public function getCollectionByNetsuiteTranId($netsuiteTranId){
        $collection = $this
            ->addFieldToSelect('*')
            ->addFieldToFilter('netsuite_tran_id', ['eq' => $netsuiteTranId])
            ->setOrder('id', 'desc');
        return $collection;
    }

    /**
     * Get next items in the queue based on batch size
     * 
     * @param int $batchSize
     */
    public function getNext($batchSize = null)
    {
        $collection = $this
            ->addFieldToSelect('*')
            ->addFieldToFilter('status', ['eq' => 'pending'])
            ->addFieldToFilter('data', ['notnull' => true])
            ->setOrder('id', 'asc');

        if ($batchSize) {
            $collection->getSelect()->limit($batchSize);
        }

        return $collection;
    }

    /**
     * Insert or update based on UNIQUE combo 'key-processing'
     * @param $key
     * @param $value
     */
    public function insertOrUpdate($item)
    {
        $connection = $this->getConnection();
        try {
            // Start a transaction
            // $connection->beginTransaction();

            // echo json_encode($item, JSON_PRETTY_PRINT) . "\n";

            // update the existing item with same netsuite_order_id
            $select = $connection->select()
                ->from($this->getMainTable())
                // ->where('status = ?', 'pending')
                // ->where('netsuite_tran_id = ?', $item['netsuite_tran_id'])
                ->where('netsuite_id = ?', $item['netsuite_id']);
            $existingItem = $connection->fetchRow($select);

            if (!$existingItem) {
                $existingItem = [];
            }

            // if the existing item is already success and the data is the same, skip
            if (isset($existingItem['status']) && $existingItem['status'] == 'success'
                && isset($existingItem['data']) && $existingItem['data'] == json_encode($item)) {
                return;
            }

            $recorded_at = \DateTime::createFromFormat('m/d/Y g:i a', $item['recorded_at'], new \DateTimeZone('America/Los_Angeles'));
            $recorded_at->setTimezone(new \DateTimeZone('UTC'));

            $data = [
                'netsuite_id' => $item['netsuite_id'],
                'netsuite_tran_id' => $item['netsuite_tran_id'],
                'data' => json_encode($item),
                'messages' => '',
                'recorded_at' => $recorded_at->format('Y-m-d H:i:s'),
                // 'created_at' => (new \DateTime())->format(\Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT),
                'status' => 'pending',
            ];

            // update the existing item with same netsuite_order_id
            if (isset($existingItem['id'])) {
                $data['id'] = $existingItem['id'];
            }

            // Insert new item or update existing one
            $connection->insertOnDuplicate($this->getMainTable(), $data);

            // Commit the transaction
            // $connection->commit();
        } catch (\Exception $e) {
            // Rollback the transaction in case of an error
            $connection->rollBack();
            throw new \Magento\Framework\Exception\LocalizedException(
                __('Error in insertOrUpdate: %1', $e->getMessage()),
                $e
            );
        }
    }

    /**
     * Get last sync netsuite rma id
     *
     * @return string
     */
    public function getLastSyncRecordDate()
    {
        $select = $this->getConnection()->select()
            ->from($this->getMainTable(), ['recorded_at'])
            ->order('recorded_at DESC')
            ->limit(1);

        return $this->getConnection()->fetchOne($select);
    }

    /**
     * Get last sync netsuite rma id
     *
     * @return string
     */
    public function getLastSyncNetsuiteId()
    {
        $select = $this->getConnection()->select()
            ->from($this->getMainTable(), ['netsuite_id'])
            ->where('data IS NOT NULL')
            ->order('netsuite_id DESC')
            ->limit(1);

        return $this->getConnection()->fetchOne($select);
    }
}