<?php

namespace JR\NetSuite\Model\ResourceModel\CustomerQueue;

use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
use JR\NetSuite\Model\CustomerQueue;
use JR\NetSuite\Model\ResourceModel\CustomerQueue as CustomerQueueResource;

class Collection extends AbstractCollection
{
    protected function _construct()
    {
        $this->_init(CustomerQueue::class, CustomerQueueResource::class);
    }

    /**
     * Get next items in the queue based on batch size
     *
     * @param int $type_id
     * @param int $batchSize
     * @return \Magento\Framework\Data\Collection\AbstractDb
     */
    public function getNext($batchSize = null)
    {
        $collection = $this
            ->addFieldToSelect('*')
            ->addFieldToFilter('status', ['eq' => 'pending'])
            ->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_customer_id
            $select = $connection->select()
                    ->from($this->getMainTable())
                    ->where('status = ?', 'pending')
                    ->where('netsuite_customer_id = ?', $item['netsuite_customer_id']);
            $existingItem = $connection->fetchRow($select);

            if (!$existingItem) {
                $existingItem = [];
            } else {
                $existingItem['data'] = json_decode($existingItem['data'], true);
            }


            $data = [
                'netsuite_customer_id' => $item['netsuite_customer_id'],
                'netsuite_entity_id' => $item['netsuite_entity_id'],
                'data' => json_encode($item),
                'messages' => '',
                // 'created_at' => (new \DateTime())->format(\Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT),
                'status' => 'pending',
            ];

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

            // update the existing item with default shipping or billing
            if (isset($existingItem['id'])) {
                $data['id'] = $existingItem['id'];
                $item['isdefaultshipping'] = $item['isdefaultshipping'] || ($existingItem['data']['isdefaultshipping'] ?? false);
                $item['isdefaultbilling'] = $item['isdefaultbilling'] || ($existingItem['data']['isdefaultbilling'] ?? false);
                $item['shipping_address'] = $item['shipping_address'] ?? $existingItem['data']['shipping_address'] ?? [];
                $item['billing_address'] = $item['billing_address'] ?? $existingItem['data']['billing_address'] ?? [];
                $data['data'] = json_encode($item);
            }

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

            // 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
            );
        }
    }
}