<?php

/**
 * ProductsApi
 * PHP version 7.4
 *
 * @category Class
 * @package  FattureInCloud
 * @author   Fatture In Cloud API team
 * @link     https://fattureincloud.it
 */

/**
 * Fatture in Cloud API v2 - API Reference
 *
 * Connect your software with Fatture in Cloud, the invoicing platform chosen by more than 500.000 businesses in Italy.   The Fatture in Cloud API is based on REST, and makes possible to interact with the user related data prior authorization via OAuth2 protocol.
 *
 * The version of the OpenAPI document: 2.1.5
 * Contact: info@fattureincloud.it
 * Generated by: https://openapi-generator.tech
 * Generator version: 7.12.0
 */

/**
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

namespace FattureInCloud\Api;

use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Psr7\MultipartStream;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\RequestOptions;
use FattureInCloud\ApiException;
use FattureInCloud\Configuration;
use FattureInCloud\HeaderSelector;
use FattureInCloud\ObjectSerializer;

/**
 * ProductsApi Class Doc Comment
 *
 * @category Class
 * @package  FattureInCloud
 * @author   Fatture In Cloud API team
 * @link     https://fattureincloud.it
 */
class ProductsApi
{
    /**
     * @var ClientInterface
     */
    protected $client;

    /**
     * @var Configuration
     */
    protected $config;

    /**
     * @var HeaderSelector
     */
    protected $headerSelector;

    /**
     * @var int Host index
     */
    protected $hostIndex;

    /** @var string[] $contentTypes **/
    public const contentTypes = [
        'createProduct' => [
            'application/json',
        ],
        'deleteProduct' => [
            'application/json',
        ],
        'getProduct' => [
            'application/json',
        ],
        'listProducts' => [
            'application/json',
        ],
        'modifyProduct' => [
            'application/json',
        ],
    ];

    /**
     * @param ClientInterface $client
     * @param Configuration   $config
     * @param HeaderSelector  $selector
     * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
     */
    public function __construct(
        ?ClientInterface $client = null,
        ?Configuration $config = null,
        ?HeaderSelector $selector = null,
        int $hostIndex = 0
    ) {
        $this->client = $client ?: new Client();
        $this->config = $config ?: Configuration::getDefaultConfiguration();
        $this->headerSelector = $selector ?: new HeaderSelector();
        $this->hostIndex = $hostIndex;
    }

    /**
     * Set the host index
     *
     * @param int $hostIndex Host index (required)
     */
    public function setHostIndex($hostIndex): void
    {
        $this->hostIndex = $hostIndex;
    }

    /**
     * Get the host index
     *
     * @return int Host index
     */
    public function getHostIndex()
    {
        return $this->hostIndex;
    }

    /**
     * @return Configuration
     */
    public function getConfig()
    {
        return $this->config;
    }

    /**
     * Operation createProduct
     *
     * Create Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  \FattureInCloud\Model\CreateProductRequest|null $create_product_request  (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['createProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\CreateProductResponse
     */
    public function createProduct($company_id, $create_product_request = null, string $contentType = self::contentTypes['createProduct'][0])
    {
        list($response) = $this->createProductWithHttpInfo($company_id, $create_product_request, $contentType);
        return $response;
    }

    /**
     * Operation createProductWithHttpInfo
     *
     * Create Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  \FattureInCloud\Model\CreateProductRequest|null $create_product_request  (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['createProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\CreateProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function createProductWithHttpInfo($company_id, $create_product_request = null, string $contentType = self::contentTypes['createProduct'][0])
    {
        $request = $this->createProductRequest($company_id, $create_product_request, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\CreateProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\CreateProductResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\CreateProductResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\CreateProductResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\CreateProductResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation createProductAsync
     *
     * Create Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  \FattureInCloud\Model\CreateProductRequest|null $create_product_request  (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['createProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function createProductAsync($company_id, $create_product_request = null, string $contentType = self::contentTypes['createProduct'][0])
    {
        return $this->createProductAsyncWithHttpInfo($company_id, $create_product_request, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation createProductAsyncWithHttpInfo
     *
     * Create Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  \FattureInCloud\Model\CreateProductRequest|null $create_product_request  (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['createProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function createProductAsyncWithHttpInfo($company_id, $create_product_request = null, string $contentType = self::contentTypes['createProduct'][0])
    {
        $returnType = '\FattureInCloud\Model\CreateProductResponse';
        $request = $this->createProductRequest($company_id, $create_product_request, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'createProduct'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  \FattureInCloud\Model\CreateProductRequest|null $create_product_request  (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['createProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function createProductRequest($company_id, $create_product_request = null, string $contentType = self::contentTypes['createProduct'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling createProduct'
            );
        }



        $resourcePath = '/c/{company_id}/products';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (isset($create_product_request)) {
            if (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the body
                $httpBody = \GuzzleHttp\Utils::jsonEncode(ObjectSerializer::sanitizeForSerialization($create_product_request));
            } else {
                $httpBody = $create_product_request;
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'POST',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation deleteProduct
     *
     * Delete Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['deleteProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return void
     */
    public function deleteProduct($company_id, $product_id, string $contentType = self::contentTypes['deleteProduct'][0])
    {
        $this->deleteProductWithHttpInfo($company_id, $product_id, $contentType);
    }

    /**
     * Operation deleteProductWithHttpInfo
     *
     * Delete Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['deleteProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of null, HTTP status code, HTTP response headers (array of strings)
     */
    public function deleteProductWithHttpInfo($company_id, $product_id, string $contentType = self::contentTypes['deleteProduct'][0])
    {
        $request = $this->deleteProductRequest($company_id, $product_id, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            return [null, $statusCode, $response->getHeaders()];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
            }
            throw $e;
        }
    }

    /**
     * Operation deleteProductAsync
     *
     * Delete Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['deleteProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function deleteProductAsync($company_id, $product_id, string $contentType = self::contentTypes['deleteProduct'][0])
    {
        return $this->deleteProductAsyncWithHttpInfo($company_id, $product_id, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation deleteProductAsyncWithHttpInfo
     *
     * Delete Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['deleteProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function deleteProductAsyncWithHttpInfo($company_id, $product_id, string $contentType = self::contentTypes['deleteProduct'][0])
    {
        $returnType = '';
        $request = $this->deleteProductRequest($company_id, $product_id, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    return [null, $response->getStatusCode(), $response->getHeaders()];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'deleteProduct'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['deleteProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function deleteProductRequest($company_id, $product_id, string $contentType = self::contentTypes['deleteProduct'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling deleteProduct'
            );
        }

        // verify the required parameter 'product_id' is set
        if ($product_id === null || (is_array($product_id) && count($product_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $product_id when calling deleteProduct'
            );
        }


        $resourcePath = '/c/{company_id}/products/{product_id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }
        // path params
        if ($product_id !== null) {
            $resourcePath = str_replace(
                '{' . 'product_id' . '}',
                ObjectSerializer::toPathValue($product_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            [],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'DELETE',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation getProduct
     *
     * Get Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\GetProductResponse
     */
    public function getProduct($company_id, $product_id, $fields = null, $fieldset = null, string $contentType = self::contentTypes['getProduct'][0])
    {
        list($response) = $this->getProductWithHttpInfo($company_id, $product_id, $fields, $fieldset, $contentType);
        return $response;
    }

    /**
     * Operation getProductWithHttpInfo
     *
     * Get Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\GetProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductWithHttpInfo($company_id, $product_id, $fields = null, $fieldset = null, string $contentType = self::contentTypes['getProduct'][0])
    {
        $request = $this->getProductRequest($company_id, $product_id, $fields, $fieldset, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\GetProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\GetProductResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\GetProductResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\GetProductResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\GetProductResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation getProductAsync
     *
     * Get Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getProductAsync($company_id, $product_id, $fields = null, $fieldset = null, string $contentType = self::contentTypes['getProduct'][0])
    {
        return $this->getProductAsyncWithHttpInfo($company_id, $product_id, $fields, $fieldset, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductAsyncWithHttpInfo
     *
     * Get Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getProductAsyncWithHttpInfo($company_id, $product_id, $fields = null, $fieldset = null, string $contentType = self::contentTypes['getProduct'][0])
    {
        $returnType = '\FattureInCloud\Model\GetProductResponse';
        $request = $this->getProductRequest($company_id, $product_id, $fields, $fieldset, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'getProduct'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function getProductRequest($company_id, $product_id, $fields = null, $fieldset = null, string $contentType = self::contentTypes['getProduct'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling getProduct'
            );
        }

        // verify the required parameter 'product_id' is set
        if ($product_id === null || (is_array($product_id) && count($product_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $product_id when calling getProduct'
            );
        }




        $resourcePath = '/c/{company_id}/products/{product_id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fields,
            'fields', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fieldset,
            'fieldset', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }
        // path params
        if ($product_id !== null) {
            $resourcePath = str_replace(
                '{' . 'product_id' . '}',
                ObjectSerializer::toPathValue($product_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listProducts
     *
     * List Products
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  int|null $page The page to retrieve. (optional, default to 1)
     * @param  int|null $per_page The size of the page. (optional, default to 5)
     * @param  string|null $q Query for filtering the results. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProducts'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListProductsResponse
     */
    public function listProducts($company_id, $fields = null, $fieldset = null, $sort = null, $page = 1, $per_page = 5, $q = null, string $contentType = self::contentTypes['listProducts'][0])
    {
        list($response) = $this->listProductsWithHttpInfo($company_id, $fields, $fieldset, $sort, $page, $per_page, $q, $contentType);
        return $response;
    }

    /**
     * Operation listProductsWithHttpInfo
     *
     * List Products
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  int|null $page The page to retrieve. (optional, default to 1)
     * @param  int|null $per_page The size of the page. (optional, default to 5)
     * @param  string|null $q Query for filtering the results. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProducts'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListProductsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listProductsWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, $page = 1, $per_page = 5, $q = null, string $contentType = self::contentTypes['listProducts'][0])
    {
        $request = $this->listProductsRequest($company_id, $fields, $fieldset, $sort, $page, $per_page, $q, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListProductsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListProductsResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListProductsResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListProductsResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListProductsResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listProductsAsync
     *
     * List Products
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  int|null $page The page to retrieve. (optional, default to 1)
     * @param  int|null $per_page The size of the page. (optional, default to 5)
     * @param  string|null $q Query for filtering the results. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProducts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listProductsAsync($company_id, $fields = null, $fieldset = null, $sort = null, $page = 1, $per_page = 5, $q = null, string $contentType = self::contentTypes['listProducts'][0])
    {
        return $this->listProductsAsyncWithHttpInfo($company_id, $fields, $fieldset, $sort, $page, $per_page, $q, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listProductsAsyncWithHttpInfo
     *
     * List Products
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  int|null $page The page to retrieve. (optional, default to 1)
     * @param  int|null $per_page The size of the page. (optional, default to 5)
     * @param  string|null $q Query for filtering the results. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProducts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listProductsAsyncWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, $page = 1, $per_page = 5, $q = null, string $contentType = self::contentTypes['listProducts'][0])
    {
        $returnType = '\FattureInCloud\Model\ListProductsResponse';
        $request = $this->listProductsRequest($company_id, $fields, $fieldset, $sort, $page, $per_page, $q, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listProducts'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  int|null $page The page to retrieve. (optional, default to 1)
     * @param  int|null $per_page The size of the page. (optional, default to 5)
     * @param  string|null $q Query for filtering the results. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProducts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listProductsRequest($company_id, $fields = null, $fieldset = null, $sort = null, $page = 1, $per_page = 5, $q = null, string $contentType = self::contentTypes['listProducts'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listProducts'
            );
        }





        if ($per_page !== null && $per_page > 100) {
            throw new \InvalidArgumentException('invalid value for "$per_page" when calling ProductsApi.listProducts, must be smaller than or equal to 100.');
        }
        if ($per_page !== null && $per_page < 1) {
            throw new \InvalidArgumentException('invalid value for "$per_page" when calling ProductsApi.listProducts, must be bigger than or equal to 1.');
        }



        $resourcePath = '/c/{company_id}/products';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fields,
            'fields', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fieldset,
            'fieldset', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $sort,
            'sort', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $page,
            'page', // param base name
            'integer', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $per_page,
            'per_page', // param base name
            'integer', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $q,
            'q', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation modifyProduct
     *
     * Modify Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  \FattureInCloud\Model\ModifyProductRequest|null $modify_product_request Modified product details. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['modifyProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ModifyProductResponse
     */
    public function modifyProduct($company_id, $product_id, $modify_product_request = null, string $contentType = self::contentTypes['modifyProduct'][0])
    {
        list($response) = $this->modifyProductWithHttpInfo($company_id, $product_id, $modify_product_request, $contentType);
        return $response;
    }

    /**
     * Operation modifyProductWithHttpInfo
     *
     * Modify Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  \FattureInCloud\Model\ModifyProductRequest|null $modify_product_request Modified product details. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['modifyProduct'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ModifyProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function modifyProductWithHttpInfo($company_id, $product_id, $modify_product_request = null, string $contentType = self::contentTypes['modifyProduct'][0])
    {
        $request = $this->modifyProductRequest($company_id, $product_id, $modify_product_request, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ModifyProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ModifyProductResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ModifyProductResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ModifyProductResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ModifyProductResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation modifyProductAsync
     *
     * Modify Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  \FattureInCloud\Model\ModifyProductRequest|null $modify_product_request Modified product details. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['modifyProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function modifyProductAsync($company_id, $product_id, $modify_product_request = null, string $contentType = self::contentTypes['modifyProduct'][0])
    {
        return $this->modifyProductAsyncWithHttpInfo($company_id, $product_id, $modify_product_request, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation modifyProductAsyncWithHttpInfo
     *
     * Modify Product
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  \FattureInCloud\Model\ModifyProductRequest|null $modify_product_request Modified product details. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['modifyProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function modifyProductAsyncWithHttpInfo($company_id, $product_id, $modify_product_request = null, string $contentType = self::contentTypes['modifyProduct'][0])
    {
        $returnType = '\FattureInCloud\Model\ModifyProductResponse';
        $request = $this->modifyProductRequest($company_id, $product_id, $modify_product_request, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'modifyProduct'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  int $product_id The ID of the product. (required)
     * @param  \FattureInCloud\Model\ModifyProductRequest|null $modify_product_request Modified product details. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['modifyProduct'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function modifyProductRequest($company_id, $product_id, $modify_product_request = null, string $contentType = self::contentTypes['modifyProduct'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling modifyProduct'
            );
        }

        // verify the required parameter 'product_id' is set
        if ($product_id === null || (is_array($product_id) && count($product_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $product_id when calling modifyProduct'
            );
        }



        $resourcePath = '/c/{company_id}/products/{product_id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }
        // path params
        if ($product_id !== null) {
            $resourcePath = str_replace(
                '{' . 'product_id' . '}',
                ObjectSerializer::toPathValue($product_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (isset($modify_product_request)) {
            if (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the body
                $httpBody = \GuzzleHttp\Utils::jsonEncode(ObjectSerializer::sanitizeForSerialization($modify_product_request));
            } else {
                $httpBody = $modify_product_request;
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'PUT',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Create http client option
     *
     * @throws \RuntimeException on file opening failure
     * @return array of http client options
     */
    protected function createHttpClientOption()
    {
        $options = [];
        if ($this->config->getDebug()) {
            $options[RequestOptions::DEBUG] = fopen($this->config->getDebugFile(), 'a');
            if (!$options[RequestOptions::DEBUG]) {
                throw new \RuntimeException('Failed to open the debug file: ' . $this->config->getDebugFile());
            }
        }

        return $options;
    }
}
