package consumption

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// UsageDetailsClient is the consumption management client provides access to consumption resources for Azure
// Enterprise Subscriptions.
type UsageDetailsClient struct {
	BaseClient
}

// NewUsageDetailsClient creates an instance of the UsageDetailsClient client.
func NewUsageDetailsClient(subscriptionID string) UsageDetailsClient {
	return NewUsageDetailsClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewUsageDetailsClientWithBaseURI creates an instance of the UsageDetailsClient client using a custom endpoint.  Use
// this when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewUsageDetailsClientWithBaseURI(baseURI string, subscriptionID string) UsageDetailsClient {
	return UsageDetailsClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// List lists the usage details for a scope by current billing period. Usage details are available via this API only
// for May 1, 2014 or later.
// Parameters:
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName, properties/instanceId or tags. The filter supports
// 'eq', 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a
// key value pair string where key and value is separated by a colon (:).
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart)
func (client UsageDetailsClient) List(ctx context.Context, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.List")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "List", err.Error())
	}

	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx, expand, filter, skiptoken, top, apply)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "List", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "List", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListPreparer prepares the List request.
func (client UsageDetailsClient) ListPreparer(ctx context.Context, expand string, filter string, skiptoken string, top *int32, apply string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"subscriptionId": autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListResponder handles the response to the List request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListComplete(ctx context.Context, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.List")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.List(ctx, expand, filter, skiptoken, top, apply)
	return
}

// ListByBillingAccount lists the usage details by billingAccountId for a scope by current billing period. Usage
// details are available via this API only for May 1, 2014 or later.
// Parameters:
// billingAccountID - billingAccount ID
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName, properties/instanceId or tags. The filter supports
// 'eq', 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a
// key value pair string where key and value is separated by a colon (:).
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart)
func (client UsageDetailsClient) ListByBillingAccount(ctx context.Context, billingAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByBillingAccount")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListByBillingAccount", err.Error())
	}

	result.fn = client.listByBillingAccountNextResults
	req, err := client.ListByBillingAccountPreparer(ctx, billingAccountID, expand, filter, skiptoken, top, apply)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingAccount", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByBillingAccountSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingAccount", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListByBillingAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingAccount", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByBillingAccountPreparer prepares the ListByBillingAccount request.
func (client UsageDetailsClient) ListByBillingAccountPreparer(ctx context.Context, billingAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"billingAccountId": autorest.Encode("path", billingAccountID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/billingAccounts/{billingAccountId}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByBillingAccountSender sends the ListByBillingAccount request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListByBillingAccountSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListByBillingAccountResponder handles the response to the ListByBillingAccount request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListByBillingAccountResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByBillingAccountNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listByBillingAccountNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingAccountNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByBillingAccountSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingAccountNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByBillingAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingAccountNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByBillingAccountComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListByBillingAccountComplete(ctx context.Context, billingAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByBillingAccount")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByBillingAccount(ctx, billingAccountID, expand, filter, skiptoken, top, apply)
	return
}

// ListByBillingPeriod lists the usage details for a scope by billing period. Usage details are available via this API
// only for May 1, 2014 or later.
// Parameters:
// billingPeriodName - billing Period Name.
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName or properties/instanceId. The filter supports 'eq',
// 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a key
// value pair string where key and value is separated by a colon (:).
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart) for
// specified billing period
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
func (client UsageDetailsClient) ListByBillingPeriod(ctx context.Context, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByBillingPeriod")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListByBillingPeriod", err.Error())
	}

	result.fn = client.listByBillingPeriodNextResults
	req, err := client.ListByBillingPeriodPreparer(ctx, billingPeriodName, expand, filter, apply, skiptoken, top)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingPeriod", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByBillingPeriodSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingPeriod", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListByBillingPeriodResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByBillingPeriod", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByBillingPeriodPreparer prepares the ListByBillingPeriod request.
func (client UsageDetailsClient) ListByBillingPeriodPreparer(ctx context.Context, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"billingPeriodName": autorest.Encode("path", billingPeriodName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/providers/Microsoft.Billing/billingPeriods/{billingPeriodName}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByBillingPeriodSender sends the ListByBillingPeriod request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListByBillingPeriodSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByBillingPeriodResponder handles the response to the ListByBillingPeriod request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListByBillingPeriodResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByBillingPeriodNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listByBillingPeriodNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingPeriodNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByBillingPeriodSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingPeriodNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByBillingPeriodResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByBillingPeriodNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByBillingPeriodComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListByBillingPeriodComplete(ctx context.Context, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByBillingPeriod")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByBillingPeriod(ctx, billingPeriodName, expand, filter, apply, skiptoken, top)
	return
}

// ListByDepartment lists the usage details by departmentId for a scope by current billing period. Usage details are
// available via this API only for May 1, 2014 or later.
// Parameters:
// departmentID - department ID
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName, properties/instanceId or tags. The filter supports
// 'eq', 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a
// key value pair string where key and value is separated by a colon (:).
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart)
func (client UsageDetailsClient) ListByDepartment(ctx context.Context, departmentID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByDepartment")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListByDepartment", err.Error())
	}

	result.fn = client.listByDepartmentNextResults
	req, err := client.ListByDepartmentPreparer(ctx, departmentID, expand, filter, skiptoken, top, apply)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByDepartment", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByDepartmentSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByDepartment", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListByDepartmentResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByDepartment", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByDepartmentPreparer prepares the ListByDepartment request.
func (client UsageDetailsClient) ListByDepartmentPreparer(ctx context.Context, departmentID string, expand string, filter string, skiptoken string, top *int32, apply string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"departmentId": autorest.Encode("path", departmentID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/departments/{departmentId}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByDepartmentSender sends the ListByDepartment request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListByDepartmentSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListByDepartmentResponder handles the response to the ListByDepartment request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListByDepartmentResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByDepartmentNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listByDepartmentNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByDepartmentNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByDepartmentSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByDepartmentNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByDepartmentResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByDepartmentNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByDepartmentComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListByDepartmentComplete(ctx context.Context, departmentID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByDepartment")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByDepartment(ctx, departmentID, expand, filter, skiptoken, top, apply)
	return
}

// ListByEnrollmentAccount lists the usage details by enrollmentAccountId for a scope by current billing period. Usage
// details are available via this API only for May 1, 2014 or later.
// Parameters:
// enrollmentAccountID - enrollmentAccount ID
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName, properties/instanceId or tags. The filter supports
// 'eq', 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a
// key value pair string where key and value is separated by a colon (:).
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart)
func (client UsageDetailsClient) ListByEnrollmentAccount(ctx context.Context, enrollmentAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByEnrollmentAccount")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListByEnrollmentAccount", err.Error())
	}

	result.fn = client.listByEnrollmentAccountNextResults
	req, err := client.ListByEnrollmentAccountPreparer(ctx, enrollmentAccountID, expand, filter, skiptoken, top, apply)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByEnrollmentAccount", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByEnrollmentAccountSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByEnrollmentAccount", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListByEnrollmentAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListByEnrollmentAccount", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByEnrollmentAccountPreparer prepares the ListByEnrollmentAccount request.
func (client UsageDetailsClient) ListByEnrollmentAccountPreparer(ctx context.Context, enrollmentAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"enrollmentAccountId": autorest.Encode("path", enrollmentAccountID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/enrollmentAccounts/{enrollmentAccountId}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByEnrollmentAccountSender sends the ListByEnrollmentAccount request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListByEnrollmentAccountSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListByEnrollmentAccountResponder handles the response to the ListByEnrollmentAccount request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListByEnrollmentAccountResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByEnrollmentAccountNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listByEnrollmentAccountNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByEnrollmentAccountNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByEnrollmentAccountSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByEnrollmentAccountNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByEnrollmentAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listByEnrollmentAccountNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByEnrollmentAccountComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListByEnrollmentAccountComplete(ctx context.Context, enrollmentAccountID string, expand string, filter string, skiptoken string, top *int32, apply string) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListByEnrollmentAccount")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByEnrollmentAccount(ctx, enrollmentAccountID, expand, filter, skiptoken, top, apply)
	return
}

// ListForBillingPeriodByBillingAccount lists the usage details based on billingAccountId for a scope by billing
// period. Usage details are available via this API only for May 1, 2014 or later.
// Parameters:
// billingAccountID - billingAccount ID
// billingPeriodName - billing Period Name.
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName or properties/instanceId. The filter supports 'eq',
// 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a key
// value pair string where key and value is separated by a colon (:).
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart) for
// specified billing period
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
func (client UsageDetailsClient) ListForBillingPeriodByBillingAccount(ctx context.Context, billingAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByBillingAccount")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListForBillingPeriodByBillingAccount", err.Error())
	}

	result.fn = client.listForBillingPeriodByBillingAccountNextResults
	req, err := client.ListForBillingPeriodByBillingAccountPreparer(ctx, billingAccountID, billingPeriodName, expand, filter, apply, skiptoken, top)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByBillingAccount", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListForBillingPeriodByBillingAccountSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByBillingAccount", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListForBillingPeriodByBillingAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByBillingAccount", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListForBillingPeriodByBillingAccountPreparer prepares the ListForBillingPeriodByBillingAccount request.
func (client UsageDetailsClient) ListForBillingPeriodByBillingAccountPreparer(ctx context.Context, billingAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"billingAccountId":  autorest.Encode("path", billingAccountID),
		"billingPeriodName": autorest.Encode("path", billingPeriodName),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/billingAccounts/{billingAccountId}/providers/Microsoft.Billing/billingPeriods/{billingPeriodName}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListForBillingPeriodByBillingAccountSender sends the ListForBillingPeriodByBillingAccount request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListForBillingPeriodByBillingAccountSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListForBillingPeriodByBillingAccountResponder handles the response to the ListForBillingPeriodByBillingAccount request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListForBillingPeriodByBillingAccountResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listForBillingPeriodByBillingAccountNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listForBillingPeriodByBillingAccountNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByBillingAccountNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListForBillingPeriodByBillingAccountSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByBillingAccountNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListForBillingPeriodByBillingAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByBillingAccountNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListForBillingPeriodByBillingAccountComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListForBillingPeriodByBillingAccountComplete(ctx context.Context, billingAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByBillingAccount")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListForBillingPeriodByBillingAccount(ctx, billingAccountID, billingPeriodName, expand, filter, apply, skiptoken, top)
	return
}

// ListForBillingPeriodByDepartment lists the usage details based on departmentId for a scope by billing period. Usage
// details are available via this API only for May 1, 2014 or later.
// Parameters:
// departmentID - department ID
// billingPeriodName - billing Period Name.
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName or properties/instanceId. The filter supports 'eq',
// 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a key
// value pair string where key and value is separated by a colon (:).
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart) for
// specified billing period
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
func (client UsageDetailsClient) ListForBillingPeriodByDepartment(ctx context.Context, departmentID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByDepartment")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListForBillingPeriodByDepartment", err.Error())
	}

	result.fn = client.listForBillingPeriodByDepartmentNextResults
	req, err := client.ListForBillingPeriodByDepartmentPreparer(ctx, departmentID, billingPeriodName, expand, filter, apply, skiptoken, top)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByDepartment", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListForBillingPeriodByDepartmentSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByDepartment", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListForBillingPeriodByDepartmentResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByDepartment", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListForBillingPeriodByDepartmentPreparer prepares the ListForBillingPeriodByDepartment request.
func (client UsageDetailsClient) ListForBillingPeriodByDepartmentPreparer(ctx context.Context, departmentID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"billingPeriodName": autorest.Encode("path", billingPeriodName),
		"departmentId":      autorest.Encode("path", departmentID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/departments/{departmentId}/providers/Microsoft.Billing/billingPeriods/{billingPeriodName}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListForBillingPeriodByDepartmentSender sends the ListForBillingPeriodByDepartment request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListForBillingPeriodByDepartmentSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListForBillingPeriodByDepartmentResponder handles the response to the ListForBillingPeriodByDepartment request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListForBillingPeriodByDepartmentResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listForBillingPeriodByDepartmentNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listForBillingPeriodByDepartmentNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByDepartmentNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListForBillingPeriodByDepartmentSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByDepartmentNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListForBillingPeriodByDepartmentResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByDepartmentNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListForBillingPeriodByDepartmentComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListForBillingPeriodByDepartmentComplete(ctx context.Context, departmentID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByDepartment")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListForBillingPeriodByDepartment(ctx, departmentID, billingPeriodName, expand, filter, apply, skiptoken, top)
	return
}

// ListForBillingPeriodByEnrollmentAccount lists the usage details based on enrollmentAccountId for a scope by billing
// period. Usage details are available via this API only for May 1, 2014 or later.
// Parameters:
// enrollmentAccountID - enrollmentAccount ID
// billingPeriodName - billing Period Name.
// expand - may be used to expand the properties/additionalProperties or properties/meterDetails within a list
// of usage details. By default, these fields are not included when listing usage details.
// filter - may be used to filter usageDetails by properties/usageEnd (Utc time), properties/usageStart (Utc
// time), properties/resourceGroup, properties/instanceName or properties/instanceId. The filter supports 'eq',
// 'lt', 'gt', 'le', 'ge', and 'and'. It does not currently support 'ne', 'or', or 'not'. Tag filter is a key
// value pair string where key and value is separated by a colon (:).
// apply - oData apply expression to aggregate usageDetails by tags or (tags and properties/usageStart) for
// specified billing period
// skiptoken - skiptoken is only used if a previous operation returned a partial result. If a previous response
// contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that
// specifies a starting point to use for subsequent calls.
// top - may be used to limit the number of results to the most recent N usageDetails.
func (client UsageDetailsClient) ListForBillingPeriodByEnrollmentAccount(ctx context.Context, enrollmentAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByEnrollmentAccount")
		defer func() {
			sc := -1
			if result.udlr.Response.Response != nil {
				sc = result.udlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("consumption.UsageDetailsClient", "ListForBillingPeriodByEnrollmentAccount", err.Error())
	}

	result.fn = client.listForBillingPeriodByEnrollmentAccountNextResults
	req, err := client.ListForBillingPeriodByEnrollmentAccountPreparer(ctx, enrollmentAccountID, billingPeriodName, expand, filter, apply, skiptoken, top)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByEnrollmentAccount", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListForBillingPeriodByEnrollmentAccountSender(req)
	if err != nil {
		result.udlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByEnrollmentAccount", resp, "Failure sending request")
		return
	}

	result.udlr, err = client.ListForBillingPeriodByEnrollmentAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "ListForBillingPeriodByEnrollmentAccount", resp, "Failure responding to request")
		return
	}
	if result.udlr.hasNextLink() && result.udlr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListForBillingPeriodByEnrollmentAccountPreparer prepares the ListForBillingPeriodByEnrollmentAccount request.
func (client UsageDetailsClient) ListForBillingPeriodByEnrollmentAccountPreparer(ctx context.Context, enrollmentAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"billingPeriodName":   autorest.Encode("path", billingPeriodName),
		"enrollmentAccountId": autorest.Encode("path", enrollmentAccountID),
	}

	const APIVersion = "2018-05-31"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(apply) > 0 {
		queryParameters["$apply"] = autorest.Encode("query", apply)
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/providers/Microsoft.Billing/enrollmentAccounts/{enrollmentAccountId}/providers/Microsoft.Billing/billingPeriods/{billingPeriodName}/providers/Microsoft.Consumption/usageDetails", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListForBillingPeriodByEnrollmentAccountSender sends the ListForBillingPeriodByEnrollmentAccount request. The method will close the
// http.Response Body if it receives an error.
func (client UsageDetailsClient) ListForBillingPeriodByEnrollmentAccountSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListForBillingPeriodByEnrollmentAccountResponder handles the response to the ListForBillingPeriodByEnrollmentAccount request. The method always
// closes the http.Response Body.
func (client UsageDetailsClient) ListForBillingPeriodByEnrollmentAccountResponder(resp *http.Response) (result UsageDetailsListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listForBillingPeriodByEnrollmentAccountNextResults retrieves the next set of results, if any.
func (client UsageDetailsClient) listForBillingPeriodByEnrollmentAccountNextResults(ctx context.Context, lastResults UsageDetailsListResult) (result UsageDetailsListResult, err error) {
	req, err := lastResults.usageDetailsListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByEnrollmentAccountNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListForBillingPeriodByEnrollmentAccountSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByEnrollmentAccountNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListForBillingPeriodByEnrollmentAccountResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "consumption.UsageDetailsClient", "listForBillingPeriodByEnrollmentAccountNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListForBillingPeriodByEnrollmentAccountComplete enumerates all values, automatically crossing page boundaries as required.
func (client UsageDetailsClient) ListForBillingPeriodByEnrollmentAccountComplete(ctx context.Context, enrollmentAccountID string, billingPeriodName string, expand string, filter string, apply string, skiptoken string, top *int32) (result UsageDetailsListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageDetailsClient.ListForBillingPeriodByEnrollmentAccount")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListForBillingPeriodByEnrollmentAccount(ctx, enrollmentAccountID, billingPeriodName, expand, filter, apply, skiptoken, top)
	return
}
