<?php
/**
 * ExternalFeedsApi
 * PHP version 5
 *
 * @category Class
 * @package  Brevo\Client
 * @author   Swagger Codegen team
 * @link     https://github.com/swagger-api/swagger-codegen
 */

/**
 * Brevo API
 *
 * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |
 *
 * OpenAPI spec version: 3.0.0
 * Contact: contact@brevo.com
 * Generated by: https://github.com/swagger-api/swagger-codegen.git
 * Swagger Codegen version: 2.4.29
 */

/**
 * NOTE: This class is auto generated by the swagger code generator program.
 * https://github.com/swagger-api/swagger-codegen
 * Do not edit the class manually.
 */

namespace Brevo\Client\Api;

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

/**
 * ExternalFeedsApi Class Doc Comment
 *
 * @category Class
 * @package  Brevo\Client
 * @author   Swagger Codegen team
 * @link     https://github.com/swagger-api/swagger-codegen
 */
class ExternalFeedsApi
{
    /**
     * @var ClientInterface
     */
    protected $client;

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

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

    /**
     * @param ClientInterface $client
     * @param Configuration   $config
     * @param HeaderSelector  $selector
     */
    public function __construct(
        ClientInterface $client = null,
        Configuration $config = null,
        HeaderSelector $selector = null
    ) {
        $this->client = $client ?: new Client();
        $this->config = $config ?: new Configuration();
        $this->headerSelector = $selector ?: new HeaderSelector();
    }

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

    /**
     * Operation createExternalFeed
     *
     * Create an external feed
     *
     * @param  \Brevo\Client\Model\CreateExternalFeed $createExternalFeed Values to create a feed (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return \Brevo\Client\Model\InlineResponse2015
     */
    public function createExternalFeed($createExternalFeed)
    {
        list($response) = $this->createExternalFeedWithHttpInfo($createExternalFeed);
        return $response;
    }

    /**
     * Operation createExternalFeedWithHttpInfo
     *
     * Create an external feed
     *
     * @param  \Brevo\Client\Model\CreateExternalFeed $createExternalFeed Values to create a feed (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return array of \Brevo\Client\Model\InlineResponse2015, HTTP status code, HTTP response headers (array of strings)
     */
    public function createExternalFeedWithHttpInfo($createExternalFeed)
    {
        $returnType = '\Brevo\Client\Model\InlineResponse2015';
        $request = $this->createExternalFeedRequest($createExternalFeed);

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

            $statusCode = $response->getStatusCode();

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

            $responseBody = $response->getBody();
            if ($returnType === '\SplFileObject') {
                $content = $responseBody; //stream goes to serializer
            } else {
                $content = $responseBody->getContents();
                if ($returnType !== 'string') {
                    $content = json_decode($content);
                }
            }

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 201:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\InlineResponse2015',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 400:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation createExternalFeedAsync
     *
     * Create an external feed
     *
     * @param  \Brevo\Client\Model\CreateExternalFeed $createExternalFeed Values to create a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function createExternalFeedAsync($createExternalFeed)
    {
        return $this->createExternalFeedAsyncWithHttpInfo($createExternalFeed)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation createExternalFeedAsyncWithHttpInfo
     *
     * Create an external feed
     *
     * @param  \Brevo\Client\Model\CreateExternalFeed $createExternalFeed Values to create a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function createExternalFeedAsyncWithHttpInfo($createExternalFeed)
    {
        $returnType = '\Brevo\Client\Model\InlineResponse2015';
        $request = $this->createExternalFeedRequest($createExternalFeed);

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

    /**
     * Create request for operation 'createExternalFeed'
     *
     * @param  \Brevo\Client\Model\CreateExternalFeed $createExternalFeed Values to create a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    protected function createExternalFeedRequest($createExternalFeed)
    {
        // verify the required parameter 'createExternalFeed' is set
        if ($createExternalFeed === null || (is_array($createExternalFeed) && count($createExternalFeed) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $createExternalFeed when calling createExternalFeed'
            );
        }

        $resourcePath = '/feeds';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // body params
        $_tempBody = null;
        if (isset($createExternalFeed)) {
            $_tempBody = $createExternalFeed;
        }

        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($_tempBody)) {
            // $_tempBody is the method argument, if present
            $httpBody = $_tempBody;
            
            if($headers['Content-Type'] === 'application/json') {
                // \stdClass has no __toString(), so we should encode it manually
                if ($httpBody instanceof \stdClass) {
                    $httpBody = \GuzzleHttp\json_encode($httpBody);
                }
                // array has no __toString(), so we should encode it manually
                if(is_array($httpBody)) {
                    $httpBody = \GuzzleHttp\json_encode(ObjectSerializer::sanitizeForSerialization($httpBody));
                }
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $multipartContents[] = [
                        'name' => $formParamName,
                        'contents' => $formParamValue
                    ];
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif ($headers['Content-Type'] === 'application/json') {
                $httpBody = \GuzzleHttp\json_encode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api-key');
        if ($apiKey !== null) {
            $headers['api-key'] = $apiKey;
        }
        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('partner-key');
        if ($apiKey !== null) {
            $headers['partner-key'] = $apiKey;
        }

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

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

        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
        return new Request(
            'POST',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation deleteExternalFeed
     *
     * Delete an external feed
     *
     * @param  string $uuid UUID of the feed to delete (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return void
     */
    public function deleteExternalFeed($uuid)
    {
        $this->deleteExternalFeedWithHttpInfo($uuid);
    }

    /**
     * Operation deleteExternalFeedWithHttpInfo
     *
     * Delete an external feed
     *
     * @param  string $uuid UUID of the feed to delete (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return array of null, HTTP status code, HTTP response headers (array of strings)
     */
    public function deleteExternalFeedWithHttpInfo($uuid)
    {
        $returnType = '';
        $request = $this->deleteExternalFeedRequest($uuid);

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

            $statusCode = $response->getStatusCode();

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

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 400:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 404:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation deleteExternalFeedAsync
     *
     * Delete an external feed
     *
     * @param  string $uuid UUID of the feed to delete (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function deleteExternalFeedAsync($uuid)
    {
        return $this->deleteExternalFeedAsyncWithHttpInfo($uuid)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation deleteExternalFeedAsyncWithHttpInfo
     *
     * Delete an external feed
     *
     * @param  string $uuid UUID of the feed to delete (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function deleteExternalFeedAsyncWithHttpInfo($uuid)
    {
        $returnType = '';
        $request = $this->deleteExternalFeedRequest($uuid);

        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(),
                        $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'deleteExternalFeed'
     *
     * @param  string $uuid UUID of the feed to delete (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    protected function deleteExternalFeedRequest($uuid)
    {
        // verify the required parameter 'uuid' is set
        if ($uuid === null || (is_array($uuid) && count($uuid) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $uuid when calling deleteExternalFeed'
            );
        }

        $resourcePath = '/feeds/{uuid}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;


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

        // body params
        $_tempBody = null;

        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($_tempBody)) {
            // $_tempBody is the method argument, if present
            $httpBody = $_tempBody;
            
            if($headers['Content-Type'] === 'application/json') {
                // \stdClass has no __toString(), so we should encode it manually
                if ($httpBody instanceof \stdClass) {
                    $httpBody = \GuzzleHttp\json_encode($httpBody);
                }
                // array has no __toString(), so we should encode it manually
                if(is_array($httpBody)) {
                    $httpBody = \GuzzleHttp\json_encode(ObjectSerializer::sanitizeForSerialization($httpBody));
                }
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $multipartContents[] = [
                        'name' => $formParamName,
                        'contents' => $formParamValue
                    ];
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif ($headers['Content-Type'] === 'application/json') {
                $httpBody = \GuzzleHttp\json_encode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api-key');
        if ($apiKey !== null) {
            $headers['api-key'] = $apiKey;
        }
        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('partner-key');
        if ($apiKey !== null) {
            $headers['partner-key'] = $apiKey;
        }

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

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

        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
        return new Request(
            'DELETE',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation getAllExternalFeeds
     *
     * Fetch all external feeds
     *
     * @param  string $search Can be used to filter records by search keyword on feed name (optional)
     * @param  \DateTime $startDate Mandatory if &#x60;endDate&#x60; is used. Starting date (YYYY-MM-DD) from which you want to fetch the list. Can be maximum 30 days older than current date. (optional)
     * @param  \DateTime $endDate Mandatory if &#x60;startDate&#x60; is used. Ending date (YYYY-MM-DD) till which you want to fetch the list. Maximum time period that can be selected is one month. (optional)
     * @param  string $sort Sort the results in the ascending/descending order of record creation. Default order is **descending** if &#x60;sort&#x60; is not passed. (optional, default to desc)
     * @param  string $authType Filter the records by &#x60;authType&#x60; of the feed. (optional)
     * @param  int $limit Number of documents returned per page. (optional, default to 50)
     * @param  int $offset Index of the first document on the page. (optional, default to 0)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return \Brevo\Client\Model\GetAllExternalFeeds
     */
    public function getAllExternalFeeds($search = null, $startDate = null, $endDate = null, $sort = 'desc', $authType = null, $limit = '50', $offset = '0')
    {
        list($response) = $this->getAllExternalFeedsWithHttpInfo($search, $startDate, $endDate, $sort, $authType, $limit, $offset);
        return $response;
    }

    /**
     * Operation getAllExternalFeedsWithHttpInfo
     *
     * Fetch all external feeds
     *
     * @param  string $search Can be used to filter records by search keyword on feed name (optional)
     * @param  \DateTime $startDate Mandatory if &#x60;endDate&#x60; is used. Starting date (YYYY-MM-DD) from which you want to fetch the list. Can be maximum 30 days older than current date. (optional)
     * @param  \DateTime $endDate Mandatory if &#x60;startDate&#x60; is used. Ending date (YYYY-MM-DD) till which you want to fetch the list. Maximum time period that can be selected is one month. (optional)
     * @param  string $sort Sort the results in the ascending/descending order of record creation. Default order is **descending** if &#x60;sort&#x60; is not passed. (optional, default to desc)
     * @param  string $authType Filter the records by &#x60;authType&#x60; of the feed. (optional)
     * @param  int $limit Number of documents returned per page. (optional, default to 50)
     * @param  int $offset Index of the first document on the page. (optional, default to 0)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return array of \Brevo\Client\Model\GetAllExternalFeeds, HTTP status code, HTTP response headers (array of strings)
     */
    public function getAllExternalFeedsWithHttpInfo($search = null, $startDate = null, $endDate = null, $sort = 'desc', $authType = null, $limit = '50', $offset = '0')
    {
        $returnType = '\Brevo\Client\Model\GetAllExternalFeeds';
        $request = $this->getAllExternalFeedsRequest($search, $startDate, $endDate, $sort, $authType, $limit, $offset);

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

            $statusCode = $response->getStatusCode();

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

            $responseBody = $response->getBody();
            if ($returnType === '\SplFileObject') {
                $content = $responseBody; //stream goes to serializer
            } else {
                $content = $responseBody->getContents();
                if ($returnType !== 'string') {
                    $content = json_decode($content);
                }
            }

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\GetAllExternalFeeds',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 400:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 404:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation getAllExternalFeedsAsync
     *
     * Fetch all external feeds
     *
     * @param  string $search Can be used to filter records by search keyword on feed name (optional)
     * @param  \DateTime $startDate Mandatory if &#x60;endDate&#x60; is used. Starting date (YYYY-MM-DD) from which you want to fetch the list. Can be maximum 30 days older than current date. (optional)
     * @param  \DateTime $endDate Mandatory if &#x60;startDate&#x60; is used. Ending date (YYYY-MM-DD) till which you want to fetch the list. Maximum time period that can be selected is one month. (optional)
     * @param  string $sort Sort the results in the ascending/descending order of record creation. Default order is **descending** if &#x60;sort&#x60; is not passed. (optional, default to desc)
     * @param  string $authType Filter the records by &#x60;authType&#x60; of the feed. (optional)
     * @param  int $limit Number of documents returned per page. (optional, default to 50)
     * @param  int $offset Index of the first document on the page. (optional, default to 0)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getAllExternalFeedsAsync($search = null, $startDate = null, $endDate = null, $sort = 'desc', $authType = null, $limit = '50', $offset = '0')
    {
        return $this->getAllExternalFeedsAsyncWithHttpInfo($search, $startDate, $endDate, $sort, $authType, $limit, $offset)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getAllExternalFeedsAsyncWithHttpInfo
     *
     * Fetch all external feeds
     *
     * @param  string $search Can be used to filter records by search keyword on feed name (optional)
     * @param  \DateTime $startDate Mandatory if &#x60;endDate&#x60; is used. Starting date (YYYY-MM-DD) from which you want to fetch the list. Can be maximum 30 days older than current date. (optional)
     * @param  \DateTime $endDate Mandatory if &#x60;startDate&#x60; is used. Ending date (YYYY-MM-DD) till which you want to fetch the list. Maximum time period that can be selected is one month. (optional)
     * @param  string $sort Sort the results in the ascending/descending order of record creation. Default order is **descending** if &#x60;sort&#x60; is not passed. (optional, default to desc)
     * @param  string $authType Filter the records by &#x60;authType&#x60; of the feed. (optional)
     * @param  int $limit Number of documents returned per page. (optional, default to 50)
     * @param  int $offset Index of the first document on the page. (optional, default to 0)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getAllExternalFeedsAsyncWithHttpInfo($search = null, $startDate = null, $endDate = null, $sort = 'desc', $authType = null, $limit = '50', $offset = '0')
    {
        $returnType = '\Brevo\Client\Model\GetAllExternalFeeds';
        $request = $this->getAllExternalFeedsRequest($search, $startDate, $endDate, $sort, $authType, $limit, $offset);

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

    /**
     * Create request for operation 'getAllExternalFeeds'
     *
     * @param  string $search Can be used to filter records by search keyword on feed name (optional)
     * @param  \DateTime $startDate Mandatory if &#x60;endDate&#x60; is used. Starting date (YYYY-MM-DD) from which you want to fetch the list. Can be maximum 30 days older than current date. (optional)
     * @param  \DateTime $endDate Mandatory if &#x60;startDate&#x60; is used. Ending date (YYYY-MM-DD) till which you want to fetch the list. Maximum time period that can be selected is one month. (optional)
     * @param  string $sort Sort the results in the ascending/descending order of record creation. Default order is **descending** if &#x60;sort&#x60; is not passed. (optional, default to desc)
     * @param  string $authType Filter the records by &#x60;authType&#x60; of the feed. (optional)
     * @param  int $limit Number of documents returned per page. (optional, default to 50)
     * @param  int $offset Index of the first document on the page. (optional, default to 0)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    protected function getAllExternalFeedsRequest($search = null, $startDate = null, $endDate = null, $sort = 'desc', $authType = null, $limit = '50', $offset = '0')
    {
        if ($limit !== null && $limit > 500) {
            throw new \InvalidArgumentException('invalid value for "$limit" when calling ExternalFeedsApi.getAllExternalFeeds, must be smaller than or equal to 500.');
        }
        if ($limit !== null && $limit < 0) {
            throw new \InvalidArgumentException('invalid value for "$limit" when calling ExternalFeedsApi.getAllExternalFeeds, must be bigger than or equal to 0.');
        }


        $resourcePath = '/feeds';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        if ($search !== null) {
            $queryParams['search'] = ObjectSerializer::toQueryValue($search);
        }
        // query params
        if ($startDate !== null) {
            $queryParams['startDate'] = ObjectSerializer::toQueryValue($startDate);
        }
        // query params
        if ($endDate !== null) {
            $queryParams['endDate'] = ObjectSerializer::toQueryValue($endDate);
        }
        // query params
        if ($sort !== null) {
            $queryParams['sort'] = ObjectSerializer::toQueryValue($sort);
        }
        // query params
        if ($authType !== null) {
            $queryParams['authType'] = ObjectSerializer::toQueryValue($authType);
        }
        // query params
        if ($limit !== null) {
            $queryParams['limit'] = ObjectSerializer::toQueryValue($limit);
        }
        // query params
        if ($offset !== null) {
            $queryParams['offset'] = ObjectSerializer::toQueryValue($offset);
        }


        // body params
        $_tempBody = null;

        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($_tempBody)) {
            // $_tempBody is the method argument, if present
            $httpBody = $_tempBody;
            
            if($headers['Content-Type'] === 'application/json') {
                // \stdClass has no __toString(), so we should encode it manually
                if ($httpBody instanceof \stdClass) {
                    $httpBody = \GuzzleHttp\json_encode($httpBody);
                }
                // array has no __toString(), so we should encode it manually
                if(is_array($httpBody)) {
                    $httpBody = \GuzzleHttp\json_encode(ObjectSerializer::sanitizeForSerialization($httpBody));
                }
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $multipartContents[] = [
                        'name' => $formParamName,
                        'contents' => $formParamValue
                    ];
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif ($headers['Content-Type'] === 'application/json') {
                $httpBody = \GuzzleHttp\json_encode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api-key');
        if ($apiKey !== null) {
            $headers['api-key'] = $apiKey;
        }
        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('partner-key');
        if ($apiKey !== null) {
            $headers['partner-key'] = $apiKey;
        }

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

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

        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
        return new Request(
            'GET',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation getExternalFeedByUUID
     *
     * Get an external feed by UUID
     *
     * @param  string $uuid UUID of the feed to fetch (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return \Brevo\Client\Model\GetExternalFeedByUUID
     */
    public function getExternalFeedByUUID($uuid)
    {
        list($response) = $this->getExternalFeedByUUIDWithHttpInfo($uuid);
        return $response;
    }

    /**
     * Operation getExternalFeedByUUIDWithHttpInfo
     *
     * Get an external feed by UUID
     *
     * @param  string $uuid UUID of the feed to fetch (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return array of \Brevo\Client\Model\GetExternalFeedByUUID, HTTP status code, HTTP response headers (array of strings)
     */
    public function getExternalFeedByUUIDWithHttpInfo($uuid)
    {
        $returnType = '\Brevo\Client\Model\GetExternalFeedByUUID';
        $request = $this->getExternalFeedByUUIDRequest($uuid);

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

            $statusCode = $response->getStatusCode();

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

            $responseBody = $response->getBody();
            if ($returnType === '\SplFileObject') {
                $content = $responseBody; //stream goes to serializer
            } else {
                $content = $responseBody->getContents();
                if ($returnType !== 'string') {
                    $content = json_decode($content);
                }
            }

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\GetExternalFeedByUUID',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 400:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 404:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation getExternalFeedByUUIDAsync
     *
     * Get an external feed by UUID
     *
     * @param  string $uuid UUID of the feed to fetch (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getExternalFeedByUUIDAsync($uuid)
    {
        return $this->getExternalFeedByUUIDAsyncWithHttpInfo($uuid)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getExternalFeedByUUIDAsyncWithHttpInfo
     *
     * Get an external feed by UUID
     *
     * @param  string $uuid UUID of the feed to fetch (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function getExternalFeedByUUIDAsyncWithHttpInfo($uuid)
    {
        $returnType = '\Brevo\Client\Model\GetExternalFeedByUUID';
        $request = $this->getExternalFeedByUUIDRequest($uuid);

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

    /**
     * Create request for operation 'getExternalFeedByUUID'
     *
     * @param  string $uuid UUID of the feed to fetch (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    protected function getExternalFeedByUUIDRequest($uuid)
    {
        // verify the required parameter 'uuid' is set
        if ($uuid === null || (is_array($uuid) && count($uuid) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $uuid when calling getExternalFeedByUUID'
            );
        }

        $resourcePath = '/feeds/{uuid}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;


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

        // body params
        $_tempBody = null;

        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($_tempBody)) {
            // $_tempBody is the method argument, if present
            $httpBody = $_tempBody;
            
            if($headers['Content-Type'] === 'application/json') {
                // \stdClass has no __toString(), so we should encode it manually
                if ($httpBody instanceof \stdClass) {
                    $httpBody = \GuzzleHttp\json_encode($httpBody);
                }
                // array has no __toString(), so we should encode it manually
                if(is_array($httpBody)) {
                    $httpBody = \GuzzleHttp\json_encode(ObjectSerializer::sanitizeForSerialization($httpBody));
                }
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $multipartContents[] = [
                        'name' => $formParamName,
                        'contents' => $formParamValue
                    ];
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif ($headers['Content-Type'] === 'application/json') {
                $httpBody = \GuzzleHttp\json_encode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api-key');
        if ($apiKey !== null) {
            $headers['api-key'] = $apiKey;
        }
        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('partner-key');
        if ($apiKey !== null) {
            $headers['partner-key'] = $apiKey;
        }

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

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

        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
        return new Request(
            'GET',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation updateExternalFeed
     *
     * Update an external feed
     *
     * @param  string $uuid UUID of the feed to update (required)
     * @param  \Brevo\Client\Model\UpdateExternalFeed $updateExternalFeed Values to update a feed (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return void
     */
    public function updateExternalFeed($uuid, $updateExternalFeed)
    {
        $this->updateExternalFeedWithHttpInfo($uuid, $updateExternalFeed);
    }

    /**
     * Operation updateExternalFeedWithHttpInfo
     *
     * Update an external feed
     *
     * @param  string $uuid UUID of the feed to update (required)
     * @param  \Brevo\Client\Model\UpdateExternalFeed $updateExternalFeed Values to update a feed (required)
     *
     * @throws \Brevo\Client\ApiException on non-2xx response
     * @throws \InvalidArgumentException
     * @return array of null, HTTP status code, HTTP response headers (array of strings)
     */
    public function updateExternalFeedWithHttpInfo($uuid, $updateExternalFeed)
    {
        $returnType = '';
        $request = $this->updateExternalFeedRequest($uuid, $updateExternalFeed);

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

            $statusCode = $response->getStatusCode();

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

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 400:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
                case 404:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Brevo\Client\Model\ErrorModel',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation updateExternalFeedAsync
     *
     * Update an external feed
     *
     * @param  string $uuid UUID of the feed to update (required)
     * @param  \Brevo\Client\Model\UpdateExternalFeed $updateExternalFeed Values to update a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function updateExternalFeedAsync($uuid, $updateExternalFeed)
    {
        return $this->updateExternalFeedAsyncWithHttpInfo($uuid, $updateExternalFeed)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation updateExternalFeedAsyncWithHttpInfo
     *
     * Update an external feed
     *
     * @param  string $uuid UUID of the feed to update (required)
     * @param  \Brevo\Client\Model\UpdateExternalFeed $updateExternalFeed Values to update a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function updateExternalFeedAsyncWithHttpInfo($uuid, $updateExternalFeed)
    {
        $returnType = '';
        $request = $this->updateExternalFeedRequest($uuid, $updateExternalFeed);

        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(),
                        $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'updateExternalFeed'
     *
     * @param  string $uuid UUID of the feed to update (required)
     * @param  \Brevo\Client\Model\UpdateExternalFeed $updateExternalFeed Values to update a feed (required)
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    protected function updateExternalFeedRequest($uuid, $updateExternalFeed)
    {
        // verify the required parameter 'uuid' is set
        if ($uuid === null || (is_array($uuid) && count($uuid) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $uuid when calling updateExternalFeed'
            );
        }
        // verify the required parameter 'updateExternalFeed' is set
        if ($updateExternalFeed === null || (is_array($updateExternalFeed) && count($updateExternalFeed) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $updateExternalFeed when calling updateExternalFeed'
            );
        }

        $resourcePath = '/feeds/{uuid}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;


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

        // body params
        $_tempBody = null;
        if (isset($updateExternalFeed)) {
            $_tempBody = $updateExternalFeed;
        }

        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($_tempBody)) {
            // $_tempBody is the method argument, if present
            $httpBody = $_tempBody;
            
            if($headers['Content-Type'] === 'application/json') {
                // \stdClass has no __toString(), so we should encode it manually
                if ($httpBody instanceof \stdClass) {
                    $httpBody = \GuzzleHttp\json_encode($httpBody);
                }
                // array has no __toString(), so we should encode it manually
                if(is_array($httpBody)) {
                    $httpBody = \GuzzleHttp\json_encode(ObjectSerializer::sanitizeForSerialization($httpBody));
                }
            }
        } elseif (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $multipartContents[] = [
                        'name' => $formParamName,
                        'contents' => $formParamValue
                    ];
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif ($headers['Content-Type'] === 'application/json') {
                $httpBody = \GuzzleHttp\json_encode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api-key');
        if ($apiKey !== null) {
            $headers['api-key'] = $apiKey;
        }
        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('partner-key');
        if ($apiKey !== null) {
            $headers['partner-key'] = $apiKey;
        }

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

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

        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
        return new Request(
            'PUT',
            $this->config->getHost() . $resourcePath . ($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;
    }
}
