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

package com.azure.resourcemanager.advisor.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.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.resourcemanager.advisor.fluent.ConfigurationsClient;
import com.azure.resourcemanager.advisor.fluent.models.ConfigDataInner;
import com.azure.resourcemanager.advisor.models.ConfigurationListResult;
import com.azure.resourcemanager.advisor.models.ConfigurationName;
import reactor.core.publisher.Mono;

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

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

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

    /**
     * The interface defining all the services for AdvisorManagementClientConfigurations to be used by the proxy service
     * to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "AdvisorManagementCli")
    public interface ConfigurationsService {
        @Headers({"Content-Type: application/json"})
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Advisor/configurations")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ConfigurationListResult>> list(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put("/subscriptions/{subscriptionId}/providers/Microsoft.Advisor/configurations/{configurationName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ConfigDataInner>> createInSubscription(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("configurationName") ConfigurationName configurationName,
            @BodyParam("application/json") ConfigDataInner configContract,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Advisor/configurations")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ConfigurationListResult>> listByResourceGroup(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroup") String resourceGroup,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Advisor/configurations"
                + "/{configurationName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ConfigDataInner>> createInResourceGroup(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("configurationName") ConfigurationName configurationName,
            @PathParam("resourceGroup") String resourceGroup,
            @BodyParam("application/json") ConfigDataInner configContract,
            @HeaderParam("Accept") String accept,
            Context context);

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

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listSinglePageAsync() {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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
                        .list(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .<PagedResponse<ConfigDataInner>>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()));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listSinglePageAsync(Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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
            .list(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ConfigDataInner> listAsync() {
        return new PagedFlux<>(
            () -> listSinglePageAsync(), nextLink -> listBySubscriptionNextSinglePageAsync(nextLink));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ConfigDataInner> listAsync(Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(context), nextLink -> listBySubscriptionNextSinglePageAsync(nextLink, context));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ConfigDataInner> list() {
        return new PagedIterable<>(listAsync());
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * <p>Retrieve Azure Advisor configurations and also retrieve configurations of contained resource groups.
     *
     * @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 list of Advisor configurations as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ConfigDataInner> list(Context context) {
        return new PagedIterable<>(listAsync(context));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * <p>Create/Overwrite Azure Advisor configuration and also delete all configurations of contained resource groups.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ConfigDataInner>> createInSubscriptionWithResponseAsync(
        ConfigurationName configurationName, ConfigDataInner configContract) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (configurationName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter configurationName is required and cannot be null."));
        }
        if (configContract == null) {
            return Mono.error(new IllegalArgumentException("Parameter configContract is required and cannot be null."));
        } else {
            configContract.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createInSubscription(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            configurationName,
                            configContract,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * <p>Create/Overwrite Azure Advisor configuration and also delete all configurations of contained resource groups.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ConfigDataInner>> createInSubscriptionWithResponseAsync(
        ConfigurationName configurationName, ConfigDataInner configContract, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (configurationName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter configurationName is required and cannot be null."));
        }
        if (configContract == null) {
            return Mono.error(new IllegalArgumentException("Parameter configContract is required and cannot be null."));
        } else {
            configContract.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createInSubscription(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                configurationName,
                configContract,
                accept,
                context);
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * <p>Create/Overwrite Azure Advisor configuration and also delete all configurations of contained resource groups.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ConfigDataInner> createInSubscriptionAsync(
        ConfigurationName configurationName, ConfigDataInner configContract) {
        return createInSubscriptionWithResponseAsync(configurationName, configContract)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * <p>Create/Overwrite Azure Advisor configuration and also delete all configurations of contained resource groups.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ConfigDataInner> createInSubscriptionWithResponse(
        ConfigurationName configurationName, ConfigDataInner configContract, Context context) {
        return createInSubscriptionWithResponseAsync(configurationName, configContract, context).block();
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * <p>Create/Overwrite Azure Advisor configuration and also delete all configurations of contained resource groups.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ConfigDataInner createInSubscription(ConfigurationName configurationName, ConfigDataInner configContract) {
        return createInSubscriptionWithResponse(configurationName, configContract, Context.NONE).getValue();
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listByResourceGroupSinglePageAsync(String resourceGroup) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (resourceGroup == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceGroup is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroup(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroup,
                            accept,
                            context))
            .<PagedResponse<ConfigDataInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(), res.getStatusCode(), res.getHeaders(), res.getValue().value(), null, null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listByResourceGroupSinglePageAsync(
        String resourceGroup, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (resourceGroup == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceGroup is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroup(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroup,
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(), res.getStatusCode(), res.getHeaders(), res.getValue().value(), null, null));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ConfigDataInner> listByResourceGroupAsync(String resourceGroup) {
        return new PagedFlux<>(() -> listByResourceGroupSinglePageAsync(resourceGroup));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ConfigDataInner> listByResourceGroupAsync(String resourceGroup, Context context) {
        return new PagedFlux<>(() -> listByResourceGroupSinglePageAsync(resourceGroup, context));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ConfigDataInner> listByResourceGroup(String resourceGroup) {
        return new PagedIterable<>(listByResourceGroupAsync(resourceGroup));
    }

    /**
     * Retrieve Azure Advisor configurations.
     *
     * @param resourceGroup The name of the Azure resource group.
     * @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 list of Advisor configurations as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ConfigDataInner> listByResourceGroup(String resourceGroup, Context context) {
        return new PagedIterable<>(listByResourceGroupAsync(resourceGroup, context));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param resourceGroup The name of the Azure resource group.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ConfigDataInner>> createInResourceGroupWithResponseAsync(
        ConfigurationName configurationName, String resourceGroup, ConfigDataInner configContract) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (configurationName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter configurationName is required and cannot be null."));
        }
        if (resourceGroup == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceGroup is required and cannot be null."));
        }
        if (configContract == null) {
            return Mono.error(new IllegalArgumentException("Parameter configContract is required and cannot be null."));
        } else {
            configContract.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createInResourceGroup(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            configurationName,
                            resourceGroup,
                            configContract,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param resourceGroup The name of the Azure resource group.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ConfigDataInner>> createInResourceGroupWithResponseAsync(
        ConfigurationName configurationName, String resourceGroup, ConfigDataInner configContract, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() 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 (configurationName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter configurationName is required and cannot be null."));
        }
        if (resourceGroup == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceGroup is required and cannot be null."));
        }
        if (configContract == null) {
            return Mono.error(new IllegalArgumentException("Parameter configContract is required and cannot be null."));
        } else {
            configContract.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createInResourceGroup(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                configurationName,
                resourceGroup,
                configContract,
                accept,
                context);
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param resourceGroup The name of the Azure resource group.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ConfigDataInner> createInResourceGroupAsync(
        ConfigurationName configurationName, String resourceGroup, ConfigDataInner configContract) {
        return createInResourceGroupWithResponseAsync(configurationName, resourceGroup, configContract)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param resourceGroup The name of the Azure resource group.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ConfigDataInner> createInResourceGroupWithResponse(
        ConfigurationName configurationName, String resourceGroup, ConfigDataInner configContract, Context context) {
        return createInResourceGroupWithResponseAsync(configurationName, resourceGroup, configContract, context)
            .block();
    }

    /**
     * Create/Overwrite Azure Advisor configuration.
     *
     * @param configurationName Advisor configuration name. Value must be 'default'.
     * @param resourceGroup The name of the Azure resource group.
     * @param configContract The Azure Advisor configuration data structure.
     * @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 Advisor configuration data structure.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ConfigDataInner createInResourceGroup(
        ConfigurationName configurationName, String resourceGroup, ConfigDataInner configContract) {
        return createInResourceGroupWithResponse(configurationName, resourceGroup, configContract, Context.NONE)
            .getValue();
    }

    /**
     * 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 the list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listBySubscriptionNextSinglePageAsync(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.listBySubscriptionNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ConfigDataInner>>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 the list of Advisor configurations along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ConfigDataInner>> listBySubscriptionNextSinglePageAsync(
        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
            .listBySubscriptionNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
