<?php

namespace JR\NetSuite\Lib;

use JR\NetSuite\Helper\Data;
use JR\NetSuite\Logger\Logger;
use JR\NetSuite\Lib\Oauth;
use Magento\Framework\HTTP\Client\Curl;
use Magento\Framework\Serialize\Serializer\Json;

class NetSuiteAPI
{
    const CUSTOMER = 'customer';
    const CUSTOMER_WITH_FILTER = 'customerWithFilter';
    const RETURN_AUTHORIZATION = 'returnAuthorization';
    const INVENTORY_ITEM = 'inventoryItem';
    const INVENTORY_ITEM_WITH_LOCATION = 'inventoryItemWithLocation';
    const LOCATION = 'location';
    const SALES_ORDER = 'salesOrder';
    const CREATE_LEAD_SCRIPT = '351';
    const CREATE_SALES_ORDER_SCRIPT = '468';

    const DEFAULT_PAGE_SIZE = 150;
    const DEFAULT_PAGE = 1;

    /**
     * @var \JR\NetSuite\Helper\Data
     */
    protected $helper;

    /**
     * @var \JR\NetSuite\Logger\Logger
     */
    protected $_logger;

    /**
     * @var \JR\NetSuite\Lib\Oauth
     */
    protected $oauth;

    /**
     * @var \Magento\Framework\HTTP\Client\Curl
     */
    public $curl;

    /**
     * @var \Magento\Framework\Serialize\Serializer\Json
     */
    public $json;

    /**
     * @param Data $helper
     * @param Logger $_logger
     */
    public function __construct(
        Data $helper,
        Logger $logger,
        Oauth $oauth,
        Curl $curl,
        Json $json
    ) {
        $this->helper = $helper;
        $this->_logger = $logger;
        $this->oauth = $oauth;
        $this->curl = $curl;
        $this->json = $json;
    }

    /**
     * fetch customer data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @param $addtionalParams
     * @return array
     */
    public function fetchCustomers($pageSize = self::DEFAULT_PAGE_SIZE, $page = 1, $addtionalParams = [])
    {
        return $this->fetchData(self::CUSTOMER, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch customer data from NetSuite by email
     * 
     * @param $pageSize
     * @param $page
     * @param $addtionalParams
     * @return array
     */
    public function fetchCustomersWithFilter($pageSize = self::DEFAULT_PAGE_SIZE, $page = 1, $addtionalParams = [])
    {
        // TODO: filter not right for new lead
        return $this->fetchData(self::CUSTOMER_WITH_FILTER, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch return authorization data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @return array
     */
    public function fetchReturnAuthorizations($pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        return $this->fetchData(self::RETURN_AUTHORIZATION, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch location data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @return array
     */
    public function fetchLocations($pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        return $this->fetchData(self::LOCATION, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch product data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @return array
     */
    public function fetchProducts($pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        return $this->fetchData(self::INVENTORY_ITEM, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch product data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @return array
     */
    public function fetchProductsWithLocation($pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        return $this->fetchData(self::INVENTORY_ITEM_WITH_LOCATION, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch sales order data from NetSuite
     * 
     * @param $pageSize
     * @param $page
     * @return array
     */
    public function fetchOrders($pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        return $this->fetchData(self::SALES_ORDER, $pageSize, $page, $addtionalParams);
    }

    /**
     * fetch data from NetSuite
     * 
     * @param $recordType
     * @param $pageSize
     * @param $page
     * @return array
     */
    private function fetchData($recordType, $pageSize = self::DEFAULT_PAGE_SIZE, $page = self::DEFAULT_PAGE, $addtionalParams = [])
    {
        $params = [
            'recordType' => $recordType,
            'page' => $page,
            'pageSize' => $pageSize
        ];
        if (!empty($addtionalParams)) {
            $params = array_merge($params, $addtionalParams);
        }
        $response = $this->postData($params);
        return $response;
    }

    /**
     * update customer data to NetSuite
     */
    public function updateCustomer($data)
    {
        $this->oauth->setScript(self::CREATE_LEAD_SCRIPT);
        $response = $this->postData($data);
        return $response;
    }

    /**
     * update order data to NetSuite
     */
    public function updateOrder($data)
    {
        $this->oauth->setScript(self::CREATE_SALES_ORDER_SCRIPT);
        $response = $this->postData($data);
        return $response;
    }

    /** 
     * create return authorization in NetSuite
     */
    public function createReturnAuthorization($data)
    {
        $params = [
            'action' => 'create',
            'recordType' => self::RETURN_AUTHORIZATION,
            'data' => $data
        ];
        $response = $this->postData($params);
        return $response;
    }

    /**
     * update data to NetSuite
     */
    public function updateData($recordType, $data)
    {
        $params = [
            'recordType' => $recordType,
            'data' => $data
        ];
        $response = $this->postData($params);
        return $response;
    }

    /**
     * @param array $data
     * @return array
     */
    public function postData(array $data)
    {
        $url = $this->oauth->getApiUrl() . '?script=' . $this->oauth->getScript() . '&deploy=1';
        $oauthCredentials = $this->oauth->getOauthParams('POST');
        $jsonData = $this->json->serialize($data);
        $this->_logger->info('Request: ' . $jsonData);

        try {
            $this->curl->addHeader("Accept", "application/json");
            $this->curl->addHeader("Content-Type", "application/json");
            $this->curl->addHeader("Authorization", $oauthCredentials);
            // $this->curl->addHeader("Cookie", "NS_ROUTING_VERSION=LAGGING");
            $this->curl->post($url, $jsonData);
            // check the status code returned by NetSuite
            $statusCode = $this->curl->getStatus();
            $this->_logger->info('Status Code: ' . $statusCode);
            $this->_logger->info('NetSuite API data: ', ['data' => $data, 'url' => $url]);
            if ($statusCode != 200) {
                $this->_logger->error("Error: " . $this->curl->getBody());
                return $response = [
                    'error' => true,
                    'message' => $this->curl->getBody()
                ];
            }
            $response = $this->curl->getBody();
            $this->_logger->info('Response: ' . $response);
            $response = $this->json->unserialize($response);
            # if response is not an array, unserialize again
            if (!is_array($response)) {
                $response = $this->json->unserialize($response);
            }
            return $response;
        } catch (\Exception $e) {
            $this->_logger->error("error: " . $e->getMessage());
            return $response = [
                'error' => true,
                'message' => $e->getMessage()
            ];
        }
    }
}