package apimanagement

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// 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"
)

// ContentItemClient is the apiManagement Client
type ContentItemClient struct {
	BaseClient
}

// NewContentItemClient creates an instance of the ContentItemClient client.
func NewContentItemClient(subscriptionID string) ContentItemClient {
	return NewContentItemClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewContentItemClientWithBaseURI creates an instance of the ContentItemClient 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 NewContentItemClientWithBaseURI(baseURI string, subscriptionID string) ContentItemClient {
	return ContentItemClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateOrUpdate creates new content item
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// contentTypeID - content type identifier.
// contentItemID - content item identifier.
// ifMatch - eTag of the Entity. Not required when creating an entity, but required when updating an entity.
func (client ContentItemClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string, ifMatch string) (result ContentItemContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: contentTypeID,
			Constraints: []validation.Constraint{{Target: "contentTypeID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentTypeID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: contentItemID,
			Constraints: []validation.Constraint{{Target: "contentItemID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentItemID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.ContentItemClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serviceName, contentTypeID, contentItemID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	resp, err := client.CreateOrUpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "CreateOrUpdate", resp, "Failure sending request")
		return
	}

	result, err = client.CreateOrUpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "CreateOrUpdate", resp, "Failure responding to request")
		return
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client ContentItemClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"contentItemId":     autorest.Encode("path", contentItemID),
		"contentTypeId":     autorest.Encode("path", contentTypeID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2020-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/contentTypes/{contentTypeId}/contentItems/{contentItemId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// Delete removes specified content item.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// contentTypeID - content type identifier.
// contentItemID - content item identifier.
// ifMatch - eTag of the Entity. ETag should match the current entity state from the header response of the GET
// request or it should be * for unconditional update.
func (client ContentItemClient) Delete(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string, ifMatch string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.Delete")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: contentTypeID,
			Constraints: []validation.Constraint{{Target: "contentTypeID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentTypeID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: contentItemID,
			Constraints: []validation.Constraint{{Target: "contentItemID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentItemID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.ContentItemClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, serviceName, contentTypeID, contentItemID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Delete", resp, "Failure responding to request")
		return
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client ContentItemClient) DeletePreparer(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"contentItemId":     autorest.Encode("path", contentItemID),
		"contentTypeId":     autorest.Encode("path", contentTypeID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2020-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/contentTypes/{contentTypeId}/contentItems/{contentItemId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client ContentItemClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get returns content item details
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// contentTypeID - content type identifier.
// contentItemID - content item identifier.
func (client ContentItemClient) Get(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string) (result ContentItemContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: contentTypeID,
			Constraints: []validation.Constraint{{Target: "contentTypeID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentTypeID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: contentItemID,
			Constraints: []validation.Constraint{{Target: "contentItemID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentItemID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.ContentItemClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, serviceName, contentTypeID, contentItemID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "Get", resp, "Failure responding to request")
		return
	}

	return
}

// GetPreparer prepares the Get request.
func (client ContentItemClient) GetPreparer(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"contentItemId":     autorest.Encode("path", contentItemID),
		"contentTypeId":     autorest.Encode("path", contentTypeID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2020-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/contentTypes/{contentTypeId}/contentItems/{contentItemId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// GetEntityTag returns content item metadata
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// contentTypeID - content type identifier.
// contentItemID - content item identifier.
func (client ContentItemClient) GetEntityTag(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.GetEntityTag")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: contentTypeID,
			Constraints: []validation.Constraint{{Target: "contentTypeID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentTypeID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: contentItemID,
			Constraints: []validation.Constraint{{Target: "contentItemID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentItemID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.ContentItemClient", "GetEntityTag", err.Error())
	}

	req, err := client.GetEntityTagPreparer(ctx, resourceGroupName, serviceName, contentTypeID, contentItemID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "GetEntityTag", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetEntityTagSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "GetEntityTag", resp, "Failure sending request")
		return
	}

	result, err = client.GetEntityTagResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "GetEntityTag", resp, "Failure responding to request")
		return
	}

	return
}

// GetEntityTagPreparer prepares the GetEntityTag request.
func (client ContentItemClient) GetEntityTagPreparer(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string, contentItemID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"contentItemId":     autorest.Encode("path", contentItemID),
		"contentTypeId":     autorest.Encode("path", contentTypeID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2020-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsHead(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/contentTypes/{contentTypeId}/contentItems/{contentItemId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

// GetEntityTagResponder handles the response to the GetEntityTag request. The method always
// closes the http.Response Body.
func (client ContentItemClient) GetEntityTagResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = resp
	return
}

// ListByService returns list of content items
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// contentTypeID - content type identifier.
func (client ContentItemClient) ListByService(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string) (result ContentItemCollectionPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.ListByService")
		defer func() {
			sc := -1
			if result.cic.Response.Response != nil {
				sc = result.cic.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: contentTypeID,
			Constraints: []validation.Constraint{{Target: "contentTypeID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "contentTypeID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.ContentItemClient", "ListByService", err.Error())
	}

	result.fn = client.listByServiceNextResults
	req, err := client.ListByServicePreparer(ctx, resourceGroupName, serviceName, contentTypeID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "ListByService", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.cic.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "ListByService", resp, "Failure sending request")
		return
	}

	result.cic, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "ListByService", resp, "Failure responding to request")
		return
	}
	if result.cic.hasNextLink() && result.cic.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByServicePreparer prepares the ListByService request.
func (client ContentItemClient) ListByServicePreparer(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"contentTypeId":     autorest.Encode("path", contentTypeID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2020-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/contentTypes/{contentTypeId}/contentItems", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// listByServiceNextResults retrieves the next set of results, if any.
func (client ContentItemClient) listByServiceNextResults(ctx context.Context, lastResults ContentItemCollection) (result ContentItemCollection, err error) {
	req, err := lastResults.contentItemCollectionPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "listByServiceNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "listByServiceNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.ContentItemClient", "listByServiceNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByServiceComplete enumerates all values, automatically crossing page boundaries as required.
func (client ContentItemClient) ListByServiceComplete(ctx context.Context, resourceGroupName string, serviceName string, contentTypeID string) (result ContentItemCollectionIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ContentItemClient.ListByService")
		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.ListByService(ctx, resourceGroupName, serviceName, contentTypeID)
	return
}
