// --------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for
// license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is
// regenerated.
// --------------------------------------------------------------------------

import AzureCore
import Foundation
// swiftlint:disable superfluous_disable_command
// swiftlint:disable file_length
// swiftlint:disable cyclomatic_complexity
// swiftlint:disable function_body_length
// swiftlint:disable type_body_length

public final class AutoRestRequiredOptionalTestClient: PipelineClient {
    /// Options provided to configure this `AutoRestRequiredOptionalTestClient`.
    public let options: AutoRestRequiredOptionalTestClientOptions

    // MARK: Initializers

    /// Create a AutoRestRequiredOptionalTestClient client.
    /// - Parameters:
    ///   - endpoint: Base URL for the AutoRestRequiredOptionalTestClient.
    ///   - authPolicy: An `Authenticating` policy to use for authenticating client requests.
    ///   - options: Options used to configure the client.
    public init(
        requiredGlobalPath: String,
        requiredGlobalQuery: String,
        url: URL? = nil,
        authPolicy: Authenticating,
        withOptions options: AutoRestRequiredOptionalTestClientOptions
    ) throws {
        let defaultHost = URL(string: "http://localhost:3000")
        guard let endpoint = url ?? defaultHost else {
            fatalError("Unable to determine base URL. ")
        }
        self.requiredGlobalPath = requiredGlobalPath
        self.requiredGlobalQuery = requiredGlobalQuery
        self.options = options
        super.init(
            endpoint: endpoint,
            transport: options.transportOptions.transport ?? URLSessionTransport(),
            policies: [
                UserAgentPolicy(
                    for: AutoRestRequiredOptionalTestClient.self,
                    telemetryOptions: options.telemetryOptions
                ),
                RequestIdPolicy(),
                AddDatePolicy(),
                authPolicy,
                ContentDecodePolicy(),
                LoggingPolicy(),
                NormalizeETagPolicy()
            ],
            logger: options.logger,
            options: options
        )
    }

    // /// number of items to skip
    public var requiredGlobalPath: String
    // /// number of items to skip
    public var requiredGlobalQuery: String
    // /// number of items to skip
    public var optionalGlobalQuery: Int32?

    public lazy var explicit = Explicit(client: self)
    public lazy var implicit = Implicit(client: self)

    // MARK: Client Methods
}


// --------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for
// license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is
// regenerated.
// --------------------------------------------------------------------------

import AzureCore
import Foundation
// swiftlint:disable superfluous_disable_command
// swiftlint:disable file_length
// swiftlint:disable cyclomatic_complexity
// swiftlint:disable function_body_length
// swiftlint:disable type_body_length

public final class Explicit {
    public let client: AutoRestRequiredOptionalTestClient

    init(client: AutoRestRequiredOptionalTestClient) {
        self.client = client
    }

    /// Test explicitly required integer. Please put null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredIntegerParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredIntegerParameter: Int32,
        withOptions options: PostRequiredIntegerParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredIntegerParameter) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/integer/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional integer. Please put null.
    /// - Parameters:
    ///    - optionalIntegerParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalIntegerParameter: Int32?,
        withOptions options: PostOptionalIntegerParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalIntegerParameter != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalIntegerParameter) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/integer/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required integer. Please put a valid int-wrapper with 'value' = null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredIntegerProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredIntegerProperty: IntWrapper,
        withOptions options: PostRequiredIntegerPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredIntegerProperty) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/integer/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional integer. Please put a valid int-wrapper with 'value' = null.
    /// - Parameters:
    ///    - optionalIntegerProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalIntegerProperty: IntOptionalWrapper?,
        withOptions options: PostOptionalIntegerPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalIntegerProperty != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalIntegerProperty) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/integer/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required integer. Please put a header 'headerParameter' => null and the client library should throw before the request is sent.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postRequiredIntegerHeader(
        headerParameter: Int32,
        withOptions options: PostRequiredIntegerHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "headerParameter", headerParameter, .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/requied/integer/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional integer. Please put a header 'headerParameter' => null.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postOptionalIntegerHeader(
        withOptions options: PostOptionalIntegerHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "headerParameter", options?.headerParameter, .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/optional/integer/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required string. Please put null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredStringParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredStringParameter: String,
        withOptions options: PostRequiredStringParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredStringParameter) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/string/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional string. Please put null.
    /// - Parameters:
    ///    - optionalStringParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalStringParameter: String?,
        withOptions options: PostOptionalStringParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalStringParameter != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalStringParameter) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/string/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required string. Please put a valid string-wrapper with 'value' = null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredStringProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredStringProperty: StringWrapper,
        withOptions options: PostRequiredStringPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredStringProperty) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/string/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional integer. Please put a valid string-wrapper with 'value' = null.
    /// - Parameters:
    ///    - optionalStringProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalStringProperty: StringOptionalWrapper?,
        withOptions options: PostOptionalStringPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalStringProperty != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalStringProperty) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/string/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required string. Please put a header 'headerParameter' => null and the client library should throw before the request is sent.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postRequiredStringHeader(
        headerParameter: String,
        withOptions options: PostRequiredStringHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "headerParameter", headerParameter, .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/requied/string/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional string. Please put a header 'headerParameter' => null.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postOptionalStringHeader(
        withOptions options: PostOptionalStringHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "bodyParameter", options?.bodyParameter, .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/optional/string/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required complex object. Please put null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredClassParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredClassParameter: Product,
        withOptions options: PostRequiredClassParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredClassParameter) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/class/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional complex object. Please put null.
    /// - Parameters:
    ///    - optionalClassParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalClassParameter: Product?,
        withOptions options: PostOptionalClassParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalClassParameter != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalClassParameter) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/class/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required complex object. Please put a valid class-wrapper with 'value' = null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredClassProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredClassProperty: ClassWrapper,
        withOptions options: PostRequiredClassPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredClassProperty) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/class/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional complex object. Please put a valid class-wrapper with 'value' = null.
    /// - Parameters:
    ///    - optionalClassProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalClassProperty: ClassOptionalWrapper?,
        withOptions options: PostOptionalClassPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalClassProperty != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalClassProperty) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/class/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required array. Please put null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredArrayParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredArrayParameter: [String],
        withOptions options: PostRequiredArrayParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredArrayParameter) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/array/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional array. Please put null.
    /// - Parameters:
    ///    - optionalArrayParameter :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalArrayParameter: [String]?,
        withOptions options: PostOptionalArrayParameterOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalArrayParameter != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalArrayParameter) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/array/parameter"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required array. Please put a valid array-wrapper with 'value' = null and the client library should throw before the request is sent.
    /// - Parameters:
    ///    - requiredArrayProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        requiredArrayProperty: ArrayWrapper,
        withOptions options: PostRequiredArrayPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        guard let requestBody = try? JSONEncoder().encode(requiredArrayProperty) else {
            client.options.logger.error("Failed to encode request body as json.")
            return
        }
        let urlTemplate = "/reqopt/requied/array/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional array. Please put a valid array-wrapper with 'value' = null.
    /// - Parameters:
    ///    - optionalArrayProperty :
    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func post(
        optionalArrayProperty: ArrayOptionalWrapper?,
        withOptions options: PostOptionalArrayPropertyOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Content-Type", "application/json", .encode), (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        var requestBody: Data?
        if optionalArrayProperty != nil {
            guard let encodedRequestBody = try? JSONEncoder().encode(optionalArrayProperty) else {
                client.options.logger.error("Failed to encode request body as json.")
                return
            }
            requestBody = encodedRequestBody
        }
        let urlTemplate = "/reqopt/optional/array/property"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers, data: requestBody)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly required array. Please put a header 'headerParameter' => null and the client library should throw before the request is sent.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postRequiredArrayHeader(
        headerParameter: [String],
        withOptions options: PostRequiredArrayHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "headerParameter", headerParameter.map { $0 }.joined(separator: ","), .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/requied/array/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }

    /// Test explicitly optional integer. Please put a header 'headerParameter' => null.
    /// - Parameters:

    ///    - options: A list of options for the operation
    ///    - completionHandler: A completion handler that receives a status code on
    ///     success.
    public func postOptionalArrayHeader(
        withOptions options: PostOptionalArrayHeaderOptions? = nil,
        completionHandler: @escaping HTTPResultHandler<Void>
    ) {
        let dispatchQueue = options?.dispatchQueue ?? client.commonOptions.dispatchQueue ?? DispatchQueue.main

        // Create request parameters
        let params = RequestParameters(
            (.header, "headerParameter", options?.headerParameter?.map { $0 }.joined(separator: ","), .encode),
            (.uri, "$host", client.endpoint.absoluteString, .skipEncoding),
            (.header, "Accept", "application/json", .encode)
        )

        // Construct request
        let urlTemplate = "/reqopt/optional/array/header"
        guard let requestUrl = client.url(host: "{$host}", template: urlTemplate, params: params),
            let request = try? HTTPRequest(method: .post, url: requestUrl, headers: params.headers)
        else {
            client.options.logger.error("Failed to construct HTTP request.")
            return
        }

        // Send request
        let context = PipelineContext.of(keyValues: [
            ContextKey.allowedStatusCodes.rawValue: [200] as AnyObject
        ])
        context.add(cancellationToken: options?.cancellationToken, applying: client.options)
        context.merge(with: options?.context)
        client.request(request, context: context) { result, httpResponse in
            guard let data = httpResponse?.data else {
                let noDataError = AzureError.client("Response data expected but not found.")
                dispatchQueue.async {
                    completionHandler(.failure(noDataError), httpResponse)
                }
                return
            }
            switch result {
            case .success:
                guard let statusCode = httpResponse?.statusCode else {
                    let noStatusCodeError = AzureError.client("Expected a status code in response but didn't find one.")
                    dispatchQueue.async {
                        completionHandler(.failure(noStatusCodeError), httpResponse)
                    }
                    return
                }
                if [
                    200
                ].contains(statusCode) {
                    dispatchQueue.async {
                        completionHandler(
                            .success(()),
                            httpResponse
                        )
                    }
                }
            case .failure:
                do {
                    let decoder = JSONDecoder()
                    let decoded = try decoder.decode(ErrorType.self, from: data)
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.service("Unexpected error", decoded)), httpResponse)
                    }
                } catch {
                    dispatchQueue.async {
                        completionHandler(.failure(AzureError.client("Decoding error.", error)), httpResponse)
                    }
                }
            }
        }
    }
}