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

package com.azure.resourcemanager.billing.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.billing.fluent.AvailableBalancesClient;
import com.azure.resourcemanager.billing.fluent.models.AvailableBalanceInner;
import reactor.core.publisher.Mono;

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

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

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

    /**
     * The interface defining all the services for BillingManagementClientAvailableBalances to be used by the proxy
     * service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "BillingManagementCli")
    public interface AvailableBalancesService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/providers/Microsoft.Billing/billingAccounts/{billingAccountName}/billingProfiles/{billingProfileName}"
                + "/availableBalance/default")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<AvailableBalanceInner>> get(
            @HostParam("$host") String endpoint,
            @PathParam("billingAccountName") String billingAccountName,
            @PathParam("billingProfileName") String billingProfileName,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * The available credit balance for a billing profile. This is the balance that can be used for pay now to settle
     * due or past due invoices. The operation is supported only for billing accounts with agreement type Microsoft
     * Customer Agreement.
     *
     * @param billingAccountName The ID that uniquely identifies a billing account.
     * @param billingProfileName The ID that uniquely identifies a billing profile.
     * @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 latest Azure credit balance along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<AvailableBalanceInner>> getWithResponseAsync(
        String billingAccountName, String billingProfileName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (billingAccountName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter billingAccountName is required and cannot be null."));
        }
        if (billingProfileName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter billingProfileName is required and cannot be null."));
        }
        final String apiVersion = "2020-05-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            billingAccountName,
                            billingProfileName,
                            apiVersion,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * The available credit balance for a billing profile. This is the balance that can be used for pay now to settle
     * due or past due invoices. The operation is supported only for billing accounts with agreement type Microsoft
     * Customer Agreement.
     *
     * @param billingAccountName The ID that uniquely identifies a billing account.
     * @param billingProfileName The ID that uniquely identifies a billing profile.
     * @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 latest Azure credit balance along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<AvailableBalanceInner>> getWithResponseAsync(
        String billingAccountName, String billingProfileName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (billingAccountName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter billingAccountName is required and cannot be null."));
        }
        if (billingProfileName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter billingProfileName is required and cannot be null."));
        }
        final String apiVersion = "2020-05-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(this.client.getEndpoint(), billingAccountName, billingProfileName, apiVersion, accept, context);
    }

    /**
     * The available credit balance for a billing profile. This is the balance that can be used for pay now to settle
     * due or past due invoices. The operation is supported only for billing accounts with agreement type Microsoft
     * Customer Agreement.
     *
     * @param billingAccountName The ID that uniquely identifies a billing account.
     * @param billingProfileName The ID that uniquely identifies a billing profile.
     * @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 latest Azure credit balance on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<AvailableBalanceInner> getAsync(String billingAccountName, String billingProfileName) {
        return getWithResponseAsync(billingAccountName, billingProfileName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * The available credit balance for a billing profile. This is the balance that can be used for pay now to settle
     * due or past due invoices. The operation is supported only for billing accounts with agreement type Microsoft
     * Customer Agreement.
     *
     * @param billingAccountName The ID that uniquely identifies a billing account.
     * @param billingProfileName The ID that uniquely identifies a billing profile.
     * @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 latest Azure credit balance along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<AvailableBalanceInner> getWithResponse(
        String billingAccountName, String billingProfileName, Context context) {
        return getWithResponseAsync(billingAccountName, billingProfileName, context).block();
    }

    /**
     * The available credit balance for a billing profile. This is the balance that can be used for pay now to settle
     * due or past due invoices. The operation is supported only for billing accounts with agreement type Microsoft
     * Customer Agreement.
     *
     * @param billingAccountName The ID that uniquely identifies a billing account.
     * @param billingProfileName The ID that uniquely identifies a billing profile.
     * @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 latest Azure credit balance.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AvailableBalanceInner get(String billingAccountName, String billingProfileName) {
        return getWithResponse(billingAccountName, billingProfileName, Context.NONE).getValue();
    }
}
