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

package com.azure.resourcemanager.resources.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.Post;
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.resources.fluent.SubscriptionsClient;
import com.azure.resourcemanager.resources.fluent.models.CheckZonePeersResultInner;
import com.azure.resourcemanager.resources.fluent.models.LocationInner;
import com.azure.resourcemanager.resources.fluent.models.SubscriptionInner;
import com.azure.resourcemanager.resources.models.CheckZonePeersRequest;
import com.azure.resourcemanager.resources.models.LocationListResult;
import com.azure.resourcemanager.resources.models.SubscriptionListResult;
import reactor.core.publisher.Mono;

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

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

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

    /**
     * The interface defining all the services for SubscriptionClientSubscriptions to be used by the proxy service to
     * perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SubscriptionClientSu")
    public interface SubscriptionsService {
        @Headers({"Content-Type: application/json"})
        @Get("/subscriptions/{subscriptionId}/locations")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<LocationListResult>> listLocations(
            @HostParam("$host") String endpoint,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @QueryParam("includeExtendedLocations") Boolean includeExtendedLocations,
            @HeaderParam("Accept") String accept,
            Context context);

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

        @Headers({"Content-Type: application/json"})
        @Get("/subscriptions")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<SubscriptionListResult>> list(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Post("/subscriptions/{subscriptionId}/providers/Microsoft.Resources/checkZonePeers/")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<CheckZonePeersResultInner>> checkZonePeers(
            @HostParam("$host") String endpoint,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") CheckZonePeersRequest parameters,
            @HeaderParam("Accept") String accept,
            Context context);

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

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param includeExtendedLocations Whether to include extended locations.
     * @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 location list operation response along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<LocationInner>> listLocationsSinglePageAsync(
        String subscriptionId, Boolean includeExtendedLocations) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listLocations(
                            this.client.getEndpoint(),
                            subscriptionId,
                            this.client.getApiVersion(),
                            includeExtendedLocations,
                            accept,
                            context))
            .<PagedResponse<LocationInner>>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()));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param includeExtendedLocations Whether to include extended locations.
     * @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 location list operation response along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<LocationInner>> listLocationsSinglePageAsync(
        String subscriptionId, Boolean includeExtendedLocations, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listLocations(
                this.client.getEndpoint(),
                subscriptionId,
                this.client.getApiVersion(),
                includeExtendedLocations,
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(), res.getStatusCode(), res.getHeaders(), res.getValue().value(), null, null));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param includeExtendedLocations Whether to include extended locations.
     * @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 location list operation response as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<LocationInner> listLocationsAsync(String subscriptionId, Boolean includeExtendedLocations) {
        return new PagedFlux<>(() -> listLocationsSinglePageAsync(subscriptionId, includeExtendedLocations));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 location list operation response as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<LocationInner> listLocationsAsync(String subscriptionId) {
        final Boolean includeExtendedLocations = null;
        return new PagedFlux<>(() -> listLocationsSinglePageAsync(subscriptionId, includeExtendedLocations));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param includeExtendedLocations Whether to include extended locations.
     * @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 location list operation response as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<LocationInner> listLocationsAsync(
        String subscriptionId, Boolean includeExtendedLocations, Context context) {
        return new PagedFlux<>(() -> listLocationsSinglePageAsync(subscriptionId, includeExtendedLocations, context));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 location list operation response as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<LocationInner> listLocations(String subscriptionId) {
        final Boolean includeExtendedLocations = null;
        return new PagedIterable<>(listLocationsAsync(subscriptionId, includeExtendedLocations));
    }

    /**
     * Gets all available geo-locations.
     *
     * <p>This operation provides all the locations that are available for resource providers; however, each resource
     * provider may support a subset of this list.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param includeExtendedLocations Whether to include extended locations.
     * @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 location list operation response as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<LocationInner> listLocations(
        String subscriptionId, Boolean includeExtendedLocations, Context context) {
        return new PagedIterable<>(listLocationsAsync(subscriptionId, includeExtendedLocations, context));
    }

    /**
     * Gets details about a specified subscription.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 details about a specified subscription along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<SubscriptionInner>> getWithResponseAsync(String subscriptionId) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(this.client.getEndpoint(), subscriptionId, this.client.getApiVersion(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets details about a specified subscription.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 details about a specified subscription along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<SubscriptionInner>> getWithResponseAsync(String subscriptionId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.get(this.client.getEndpoint(), subscriptionId, this.client.getApiVersion(), accept, context);
    }

    /**
     * Gets details about a specified subscription.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 details about a specified subscription on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<SubscriptionInner> getAsync(String subscriptionId) {
        return getWithResponseAsync(subscriptionId).flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets details about a specified subscription.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 details about a specified subscription along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<SubscriptionInner> getWithResponse(String subscriptionId, Context context) {
        return getWithResponseAsync(subscriptionId, context).block();
    }

    /**
     * Gets details about a specified subscription.
     *
     * @param subscriptionId The ID of the target subscription.
     * @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 details about a specified subscription.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SubscriptionInner get(String subscriptionId) {
        return getWithResponse(subscriptionId, Context.NONE).getValue();
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<SubscriptionInner>> listSinglePageAsync() {
        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.list(this.client.getEndpoint(), this.client.getApiVersion(), accept, context))
            .<PagedResponse<SubscriptionInner>>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()));
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<SubscriptionInner>> listSinglePageAsync(Context context) {
        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
            .list(this.client.getEndpoint(), this.client.getApiVersion(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<SubscriptionInner> listAsync() {
        return new PagedFlux<>(() -> listSinglePageAsync(), nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<SubscriptionInner> listAsync(Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(context), nextLink -> listNextSinglePageAsync(nextLink, context));
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<SubscriptionInner> list() {
        return new PagedIterable<>(listAsync());
    }

    /**
     * Gets all subscriptions for a tenant.
     *
     * @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 all subscriptions for a tenant as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<SubscriptionInner> list(Context context) {
        return new PagedIterable<>(listAsync(context));
    }

    /**
     * Compares a subscriptions logical zone mapping.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param parameters Parameters for checking zone peers.
     * @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 result of the Check zone peers operation along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<CheckZonePeersResultInner>> checkZonePeersWithResponseAsync(
        String subscriptionId, CheckZonePeersRequest parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId 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
                        .checkZonePeers(
                            this.client.getEndpoint(),
                            subscriptionId,
                            this.client.getApiVersion(),
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Compares a subscriptions logical zone mapping.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param parameters Parameters for checking zone peers.
     * @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 result of the Check zone peers operation along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<CheckZonePeersResultInner>> checkZonePeersWithResponseAsync(
        String subscriptionId, CheckZonePeersRequest parameters, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (subscriptionId == null) {
            return Mono.error(new IllegalArgumentException("Parameter subscriptionId 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
            .checkZonePeers(
                this.client.getEndpoint(), subscriptionId, this.client.getApiVersion(), parameters, accept, context);
    }

    /**
     * Compares a subscriptions logical zone mapping.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param parameters Parameters for checking zone peers.
     * @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 result of the Check zone peers operation on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<CheckZonePeersResultInner> checkZonePeersAsync(
        String subscriptionId, CheckZonePeersRequest parameters) {
        return checkZonePeersWithResponseAsync(subscriptionId, parameters)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Compares a subscriptions logical zone mapping.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param parameters Parameters for checking zone peers.
     * @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 result of the Check zone peers operation along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<CheckZonePeersResultInner> checkZonePeersWithResponse(
        String subscriptionId, CheckZonePeersRequest parameters, Context context) {
        return checkZonePeersWithResponseAsync(subscriptionId, parameters, context).block();
    }

    /**
     * Compares a subscriptions logical zone mapping.
     *
     * @param subscriptionId The ID of the target subscription.
     * @param parameters Parameters for checking zone peers.
     * @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 result of the Check zone peers operation.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public CheckZonePeersResultInner checkZonePeers(String subscriptionId, CheckZonePeersRequest parameters) {
        return checkZonePeersWithResponse(subscriptionId, parameters, 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 subscription list operation response along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<SubscriptionInner>> listNextSinglePageAsync(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.listNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<SubscriptionInner>>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 subscription list operation response along with {@link PagedResponse} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<SubscriptionInner>> listNextSinglePageAsync(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
            .listNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
