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

package com.azure.resourcemanager.automation.implementation;

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.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.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.automation.fluent.NodeCountInformationsClient;
import com.azure.resourcemanager.automation.fluent.models.NodeCountsInner;
import com.azure.resourcemanager.automation.models.CountType;
import reactor.core.publisher.Mono;

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

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

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

    /**
     * The interface defining all the services for AutomationClientNodeCountInformations to be used by the proxy service
     * to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "AutomationClientNode")
    private interface NodeCountInformationsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Automation"
                + "/automationAccounts/{automationAccountName}/nodecounts/{countType}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<NodeCountsInner>> get(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("automationAccountName") String automationAccountName,
            @PathParam("countType") CountType countType,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * Retrieve counts for Dsc Nodes.
     *
     * @param resourceGroupName Name of an Azure Resource group.
     * @param automationAccountName The name of the automation account.
     * @param countType The type of counts to retrieve.
     * @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 gets the count of nodes by count type along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<NodeCountsInner>> getWithResponseAsync(
        String resourceGroupName, String automationAccountName, CountType countType) {
        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 (automationAccountName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter automationAccountName is required and cannot be null."));
        }
        if (countType == null) {
            return Mono.error(new IllegalArgumentException("Parameter countType 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 apiVersion = "2020-01-13-preview";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            automationAccountName,
                            countType,
                            this.client.getSubscriptionId(),
                            apiVersion,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Retrieve counts for Dsc Nodes.
     *
     * @param resourceGroupName Name of an Azure Resource group.
     * @param automationAccountName The name of the automation account.
     * @param countType The type of counts to retrieve.
     * @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 gets the count of nodes by count type along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<NodeCountsInner>> getWithResponseAsync(
        String resourceGroupName, String automationAccountName, CountType countType, 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 (automationAccountName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter automationAccountName is required and cannot be null."));
        }
        if (countType == null) {
            return Mono.error(new IllegalArgumentException("Parameter countType 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 apiVersion = "2020-01-13-preview";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                resourceGroupName,
                automationAccountName,
                countType,
                this.client.getSubscriptionId(),
                apiVersion,
                accept,
                context);
    }

    /**
     * Retrieve counts for Dsc Nodes.
     *
     * @param resourceGroupName Name of an Azure Resource group.
     * @param automationAccountName The name of the automation account.
     * @param countType The type of counts to retrieve.
     * @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 gets the count of nodes by count type on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<NodeCountsInner> getAsync(
        String resourceGroupName, String automationAccountName, CountType countType) {
        return getWithResponseAsync(resourceGroupName, automationAccountName, countType)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Retrieve counts for Dsc Nodes.
     *
     * @param resourceGroupName Name of an Azure Resource group.
     * @param automationAccountName The name of the automation account.
     * @param countType The type of counts to retrieve.
     * @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 gets the count of nodes by count type.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public NodeCountsInner get(String resourceGroupName, String automationAccountName, CountType countType) {
        return getAsync(resourceGroupName, automationAccountName, countType).block();
    }

    /**
     * Retrieve counts for Dsc Nodes.
     *
     * @param resourceGroupName Name of an Azure Resource group.
     * @param automationAccountName The name of the automation account.
     * @param countType The type of counts to retrieve.
     * @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 gets the count of nodes by count type along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<NodeCountsInner> getWithResponse(
        String resourceGroupName, String automationAccountName, CountType countType, Context context) {
        return getWithResponseAsync(resourceGroupName, automationAccountName, countType, context).block();
    }
}
