// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.sql.implementation;

import com.azure.core.annotation.BodyParam;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.sql.fluent.DatabaseExtensionsOperationsClient;
import com.azure.resourcemanager.sql.fluent.models.ImportExportExtensionsOperationResultInner;
import com.azure.resourcemanager.sql.models.DatabaseExtensions;
import com.azure.resourcemanager.sql.models.ImportExportExtensionsOperationListResult;
import java.nio.ByteBuffer;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/** An instance of this class provides access to all the operations defined in DatabaseExtensionsOperationsClient. */
public final class DatabaseExtensionsOperationsClientImpl implements DatabaseExtensionsOperationsClient {
    /** The proxy service used to perform REST calls. */
    private final DatabaseExtensionsOperationsService service;

    /** The service client containing this operation class. */
    private final SqlManagementClientImpl client;

    /**
     * Initializes an instance of DatabaseExtensionsOperationsClientImpl.
     *
     * @param client the instance of the service client containing this operation class.
     */
    DatabaseExtensionsOperationsClientImpl(SqlManagementClientImpl client) {
        this.service =
            RestProxy
                .create(
                    DatabaseExtensionsOperationsService.class, client.getHttpPipeline(), client.getSerializerAdapter());
        this.client = client;
    }

    /**
     * The interface defining all the services for SqlManagementClientDatabaseExtensionsOperations to be used by the
     * proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SqlManagementClientD")
    public interface DatabaseExtensionsOperationsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/databases/{databaseName}/extensions")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ImportExportExtensionsOperationListResult>> listByDatabase(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("databaseName") String databaseName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/databases/{databaseName}/extensions/{extensionName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Void>> get(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("databaseName") String databaseName,
            @PathParam("extensionName") String extensionName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/databases/{databaseName}/extensions/{extensionName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("databaseName") String databaseName,
            @PathParam("extensionName") String extensionName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") DatabaseExtensions parameters,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ImportExportExtensionsOperationListResult>> listByDatabaseNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ImportExportExtensionsOperationResultInner>> listByDatabaseSinglePageAsync(
        String resourceGroupName, String serverName, String databaseName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByDatabase(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            databaseName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ImportExportExtensionsOperationResultInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ImportExportExtensionsOperationResultInner>> listByDatabaseSinglePageAsync(
        String resourceGroupName, String serverName, String databaseName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabase(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                databaseName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ImportExportExtensionsOperationResultInner> listByDatabaseAsync(
        String resourceGroupName, String serverName, String databaseName) {
        return new PagedFlux<>(
            () -> listByDatabaseSinglePageAsync(resourceGroupName, serverName, databaseName),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ImportExportExtensionsOperationResultInner> listByDatabaseAsync(
        String resourceGroupName, String serverName, String databaseName, Context context) {
        return new PagedFlux<>(
            () -> listByDatabaseSinglePageAsync(resourceGroupName, serverName, databaseName, context),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ImportExportExtensionsOperationResultInner> listByDatabase(
        String resourceGroupName, String serverName, String databaseName) {
        return new PagedIterable<>(listByDatabaseAsync(resourceGroupName, serverName, databaseName));
    }

    /**
     * List database extension. This will return an empty list as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ImportExportExtensionsOperationResultInner> listByDatabase(
        String resourceGroupName, String serverName, String databaseName, Context context) {
        return new PagedIterable<>(listByDatabaseAsync(resourceGroupName, serverName, databaseName, context));
    }

    /**
     * Gets a database extension. This will return resource not found as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a database extension along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Void>> getWithResponseAsync(
        String resourceGroupName, String serverName, String databaseName, String extensionName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (extensionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter extensionName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            databaseName,
                            extensionName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a database extension. This will return resource not found as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a database extension along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Void>> getWithResponseAsync(
        String resourceGroupName, String serverName, String databaseName, String extensionName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (extensionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter extensionName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                databaseName,
                extensionName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                context);
    }

    /**
     * Gets a database extension. This will return resource not found as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a database extension on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> getAsync(String resourceGroupName, String serverName, String databaseName, String extensionName) {
        return getWithResponseAsync(resourceGroupName, serverName, databaseName, extensionName)
            .flatMap(ignored -> Mono.empty());
    }

    /**
     * Gets a database extension. This will return resource not found as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a database extension along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<Void> getWithResponse(
        String resourceGroupName, String serverName, String databaseName, String extensionName, Context context) {
        return getWithResponseAsync(resourceGroupName, serverName, databaseName, extensionName, context).block();
    }

    /**
     * Gets a database extension. This will return resource not found as it is not supported.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void get(String resourceGroupName, String serverName, String databaseName, String extensionName) {
        getWithResponse(resourceGroupName, serverName, databaseName, extensionName, Context.NONE);
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (extensionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter extensionName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            databaseName,
                            extensionName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (extensionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter extensionName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                databaseName,
                extensionName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                parameters,
                accept,
                context);
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<
            PollResult<ImportExportExtensionsOperationResultInner>, ImportExportExtensionsOperationResultInner>
        beginCreateOrUpdateAsync(
            String resourceGroupName,
            String serverName,
            String databaseName,
            String extensionName,
            DatabaseExtensions parameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, serverName, databaseName, extensionName, parameters);
        return this
            .client
            .<ImportExportExtensionsOperationResultInner, ImportExportExtensionsOperationResultInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ImportExportExtensionsOperationResultInner.class,
                ImportExportExtensionsOperationResultInner.class,
                this.client.getContext());
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<
            PollResult<ImportExportExtensionsOperationResultInner>, ImportExportExtensionsOperationResultInner>
        beginCreateOrUpdateAsync(
            String resourceGroupName,
            String serverName,
            String databaseName,
            String extensionName,
            DatabaseExtensions parameters,
            Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName, serverName, databaseName, extensionName, parameters, context);
        return this
            .client
            .<ImportExportExtensionsOperationResultInner, ImportExportExtensionsOperationResultInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ImportExportExtensionsOperationResultInner.class,
                ImportExportExtensionsOperationResultInner.class,
                context);
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<
            PollResult<ImportExportExtensionsOperationResultInner>, ImportExportExtensionsOperationResultInner>
        beginCreateOrUpdate(
            String resourceGroupName,
            String serverName,
            String databaseName,
            String extensionName,
            DatabaseExtensions parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters)
            .getSyncPoller();
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<
            PollResult<ImportExportExtensionsOperationResultInner>, ImportExportExtensionsOperationResultInner>
        beginCreateOrUpdate(
            String resourceGroupName,
            String serverName,
            String databaseName,
            String extensionName,
            DatabaseExtensions parameters,
            Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters, context)
            .getSyncPoller();
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ImportExportExtensionsOperationResultInner> createOrUpdateAsync(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ImportExportExtensionsOperationResultInner> createOrUpdateAsync(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters,
        Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ImportExportExtensionsOperationResultInner createOrUpdate(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters) {
        return createOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters).block();
    }

    /**
     * Perform a database extension operation, like database import, database export, or polybase import.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param databaseName The name of the database.
     * @param extensionName The extensionName parameter.
     * @param parameters The database import request parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an Extension operation result resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ImportExportExtensionsOperationResultInner createOrUpdate(
        String resourceGroupName,
        String serverName,
        String databaseName,
        String extensionName,
        DatabaseExtensions parameters,
        Context context) {
        return createOrUpdateAsync(resourceGroupName, serverName, databaseName, extensionName, parameters, context)
            .block();
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ImportExportExtensionsOperationResultInner>> listByDatabaseNextSinglePageAsync(
        String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ImportExportExtensionsOperationResultInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return import export operation extensions list along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ImportExportExtensionsOperationResultInner>> listByDatabaseNextSinglePageAsync(
        String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
