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"
	"net/http"
)

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

// NewTagClient creates an instance of the TagClient client.
func NewTagClient(subscriptionID string) TagClient {
	return NewTagClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewTagClientWithBaseURI creates an instance of the TagClient client.
func NewTagClientWithBaseURI(baseURI string, subscriptionID string) TagClient {
	return TagClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// AssignToAPI assign tag to the Api.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. tagID is tag identifier. Must be unique in the
// current API Management service instance. ifMatch is eTag of the Entity. Not required when creating an entity,
// but required when updating an entity.
func (client TagClient) AssignToAPI(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string, ifMatch string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "AssignToAPI", err.Error())
	}

	req, err := client.AssignToAPIPreparer(ctx, resourceGroupName, serviceName, apiid, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToAPI", nil, "Failure preparing request")
		return
	}

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

	result, err = client.AssignToAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToAPI", resp, "Failure responding to request")
	}

	return
}

// AssignToAPIPreparer prepares the AssignToAPI request.
func (client TagClient) AssignToAPIPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/tags/{tagId}", 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))
}

// AssignToAPISender sends the AssignToAPI request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) AssignToAPISender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// AssignToOperation assign tag to the Operation.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. operationID is operation identifier within an
// API. Must be unique in the current API Management service instance. tagID is tag identifier. Must be unique in
// the current API Management service instance. ifMatch is eTag of the Entity. Not required when creating an
// entity, but required when updating an entity.
func (client TagClient) AssignToOperation(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string, ifMatch string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: operationID,
			Constraints: []validation.Constraint{{Target: "operationID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "operationID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "operationID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "AssignToOperation", err.Error())
	}

	req, err := client.AssignToOperationPreparer(ctx, resourceGroupName, serviceName, apiid, operationID, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToOperation", nil, "Failure preparing request")
		return
	}

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

	result, err = client.AssignToOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToOperation", resp, "Failure responding to request")
	}

	return
}

// AssignToOperationPreparer prepares the AssignToOperation request.
func (client TagClient) AssignToOperationPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"operationId":       autorest.Encode("path", operationID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/operations/{operationId}/tags/{tagId}", 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))
}

// AssignToOperationSender sends the AssignToOperation request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) AssignToOperationSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// AssignToProduct assign tag to the Product.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// productID is product identifier. Must be unique in the current API Management service instance. tagID is tag
// identifier. Must be unique in the current API Management service instance. ifMatch is eTag of the Entity. Not
// required when creating an entity, but required when updating an entity.
func (client TagClient) AssignToProduct(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string, ifMatch string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: productID,
			Constraints: []validation.Constraint{{Target: "productID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "productID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "productID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "AssignToProduct", err.Error())
	}

	req, err := client.AssignToProductPreparer(ctx, resourceGroupName, serviceName, productID, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToProduct", nil, "Failure preparing request")
		return
	}

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

	result, err = client.AssignToProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "AssignToProduct", resp, "Failure responding to request")
	}

	return
}

// AssignToProductPreparer prepares the AssignToProduct request.
func (client TagClient) AssignToProductPreparer(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"productId":         autorest.Encode("path", productID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/products/{productId}/tags/{tagId}", 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))
}

// AssignToProductSender sends the AssignToProduct request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) AssignToProductSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// CreateOrUpdate creates a tag.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// tagID is tag identifier. Must be unique in the current API Management service instance. parameters is create
// parameters.
func (client TagClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serviceName string, tagID string, parameters TagCreateUpdateParameters) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TagContractProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.TagContractProperties.DisplayName", Name: validation.Null, Rule: true,
					Chain: []validation.Constraint{{Target: "parameters.TagContractProperties.DisplayName", Name: validation.MaxLength, Rule: 160, Chain: nil},
						{Target: "parameters.TagContractProperties.DisplayName", Name: validation.MinLength, Rule: 1, Chain: nil},
					}},
				}}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serviceName, tagID, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "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.TagClient", "CreateOrUpdate", resp, "Failure sending request")
		return
	}

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

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client TagClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, tagID string, parameters TagCreateUpdateParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/tags/{tagId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	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 TagClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// Delete deletes specific tag of the API Management service instance.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// tagID is tag identifier. Must be unique in the current API Management service instance. ifMatch is 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 TagClient) Delete(ctx context.Context, resourceGroupName string, serviceName string, tagID string, ifMatch string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "Delete", err.Error())
	}

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

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

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

	return
}

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

	const APIVersion = "2018-01-01"
	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}/tags/{tagId}", 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 TagClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// DetachFromAPI detach the tag from the Api.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. tagID is tag identifier. Must be unique in the
// current API Management service instance. ifMatch is 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 TagClient) DetachFromAPI(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string, ifMatch string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "DetachFromAPI", err.Error())
	}

	req, err := client.DetachFromAPIPreparer(ctx, resourceGroupName, serviceName, apiid, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromAPI", nil, "Failure preparing request")
		return
	}

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

	result, err = client.DetachFromAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromAPI", resp, "Failure responding to request")
	}

	return
}

// DetachFromAPIPreparer prepares the DetachFromAPI request.
func (client TagClient) DetachFromAPIPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DetachFromAPISender sends the DetachFromAPI request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) DetachFromAPISender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// DetachFromOperation detach the tag from the Operation.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. operationID is operation identifier within an
// API. Must be unique in the current API Management service instance. tagID is tag identifier. Must be unique in
// the current API Management service instance. ifMatch is 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 TagClient) DetachFromOperation(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string, ifMatch string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: operationID,
			Constraints: []validation.Constraint{{Target: "operationID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "operationID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "operationID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "DetachFromOperation", err.Error())
	}

	req, err := client.DetachFromOperationPreparer(ctx, resourceGroupName, serviceName, apiid, operationID, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromOperation", nil, "Failure preparing request")
		return
	}

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

	result, err = client.DetachFromOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromOperation", resp, "Failure responding to request")
	}

	return
}

// DetachFromOperationPreparer prepares the DetachFromOperation request.
func (client TagClient) DetachFromOperationPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"operationId":       autorest.Encode("path", operationID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/operations/{operationId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DetachFromOperationSender sends the DetachFromOperation request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) DetachFromOperationSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// DetachFromProduct detach the tag from the Product.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// productID is product identifier. Must be unique in the current API Management service instance. tagID is tag
// identifier. Must be unique in the current API Management service instance. ifMatch is 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 TagClient) DetachFromProduct(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string, ifMatch string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: productID,
			Constraints: []validation.Constraint{{Target: "productID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "productID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "productID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "DetachFromProduct", err.Error())
	}

	req, err := client.DetachFromProductPreparer(ctx, resourceGroupName, serviceName, productID, tagID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromProduct", nil, "Failure preparing request")
		return
	}

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

	result, err = client.DetachFromProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "DetachFromProduct", resp, "Failure responding to request")
	}

	return
}

// DetachFromProductPreparer prepares the DetachFromProduct request.
func (client TagClient) DetachFromProductPreparer(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"productId":         autorest.Encode("path", productID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/products/{productId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DetachFromProductSender sends the DetachFromProduct request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) DetachFromProductSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// Get gets the details of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// tagID is tag identifier. Must be unique in the current API Management service instance.
func (client TagClient) Get(ctx context.Context, resourceGroupName string, serviceName string, tagID string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, serviceName, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "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.TagClient", "Get", resp, "Failure sending request")
		return
	}

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

	return
}

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

	const APIVersion = "2018-01-01"
	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}/tags/{tagId}", 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 TagClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetByAPI get tag associated with the API.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. tagID is tag identifier. Must be unique in the
// current API Management service instance.
func (client TagClient) GetByAPI(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetByAPI", err.Error())
	}

	req, err := client.GetByAPIPreparer(ctx, resourceGroupName, serviceName, apiid, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByAPI", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetByAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByAPI", resp, "Failure responding to request")
	}

	return
}

// GetByAPIPreparer prepares the GetByAPI request.
func (client TagClient) GetByAPIPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetByAPISender sends the GetByAPI request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetByAPISender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetByOperation get tag associated with the Operation.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. operationID is operation identifier within an
// API. Must be unique in the current API Management service instance. tagID is tag identifier. Must be unique in
// the current API Management service instance.
func (client TagClient) GetByOperation(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: operationID,
			Constraints: []validation.Constraint{{Target: "operationID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "operationID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "operationID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetByOperation", err.Error())
	}

	req, err := client.GetByOperationPreparer(ctx, resourceGroupName, serviceName, apiid, operationID, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByOperation", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetByOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByOperation", resp, "Failure responding to request")
	}

	return
}

// GetByOperationPreparer prepares the GetByOperation request.
func (client TagClient) GetByOperationPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"operationId":       autorest.Encode("path", operationID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/operations/{operationId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetByOperationSender sends the GetByOperation request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetByOperationSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetByProduct get tag associated with the Product.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// productID is product identifier. Must be unique in the current API Management service instance. tagID is tag
// identifier. Must be unique in the current API Management service instance.
func (client TagClient) GetByProduct(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string) (result TagContract, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: productID,
			Constraints: []validation.Constraint{{Target: "productID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "productID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "productID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetByProduct", err.Error())
	}

	req, err := client.GetByProductPreparer(ctx, resourceGroupName, serviceName, productID, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByProduct", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetByProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetByProduct", resp, "Failure responding to request")
	}

	return
}

// GetByProductPreparer prepares the GetByProduct request.
func (client TagClient) GetByProductPreparer(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"productId":         autorest.Encode("path", productID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/products/{productId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetByProductSender sends the GetByProduct request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetByProductSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetEntityState gets the entity state version of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// tagID is tag identifier. Must be unique in the current API Management service instance.
func (client TagClient) GetEntityState(ctx context.Context, resourceGroupName string, serviceName string, tagID string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetEntityState", err.Error())
	}

	req, err := client.GetEntityStatePreparer(ctx, resourceGroupName, serviceName, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityState", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetEntityStateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityState", resp, "Failure responding to request")
	}

	return
}

// GetEntityStatePreparer prepares the GetEntityState request.
func (client TagClient) GetEntityStatePreparer(ctx context.Context, resourceGroupName string, serviceName string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetEntityStateSender sends the GetEntityState request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetEntityStateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetEntityStateByAPI gets the entity state version of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. tagID is tag identifier. Must be unique in the
// current API Management service instance.
func (client TagClient) GetEntityStateByAPI(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetEntityStateByAPI", err.Error())
	}

	req, err := client.GetEntityStateByAPIPreparer(ctx, resourceGroupName, serviceName, apiid, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByAPI", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetEntityStateByAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByAPI", resp, "Failure responding to request")
	}

	return
}

// GetEntityStateByAPIPreparer prepares the GetEntityStateByAPI request.
func (client TagClient) GetEntityStateByAPIPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetEntityStateByAPISender sends the GetEntityStateByAPI request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetEntityStateByAPISender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetEntityStateByOperation gets the entity state version of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. operationID is operation identifier within an
// API. Must be unique in the current API Management service instance. tagID is tag identifier. Must be unique in
// the current API Management service instance.
func (client TagClient) GetEntityStateByOperation(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: operationID,
			Constraints: []validation.Constraint{{Target: "operationID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "operationID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "operationID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetEntityStateByOperation", err.Error())
	}

	req, err := client.GetEntityStateByOperationPreparer(ctx, resourceGroupName, serviceName, apiid, operationID, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByOperation", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetEntityStateByOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByOperation", resp, "Failure responding to request")
	}

	return
}

// GetEntityStateByOperationPreparer prepares the GetEntityStateByOperation request.
func (client TagClient) GetEntityStateByOperationPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"operationId":       autorest.Encode("path", operationID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/apis/{apiId}/operations/{operationId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetEntityStateByOperationSender sends the GetEntityStateByOperation request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetEntityStateByOperationSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetEntityStateByProduct gets the entity state version of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// productID is product identifier. Must be unique in the current API Management service instance. tagID is tag
// identifier. Must be unique in the current API Management service instance.
func (client TagClient) GetEntityStateByProduct(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: productID,
			Constraints: []validation.Constraint{{Target: "productID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "productID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "productID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "GetEntityStateByProduct", err.Error())
	}

	req, err := client.GetEntityStateByProductPreparer(ctx, resourceGroupName, serviceName, productID, tagID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByProduct", nil, "Failure preparing request")
		return
	}

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

	result, err = client.GetEntityStateByProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "GetEntityStateByProduct", resp, "Failure responding to request")
	}

	return
}

// GetEntityStateByProductPreparer prepares the GetEntityStateByProduct request.
func (client TagClient) GetEntityStateByProductPreparer(ctx context.Context, resourceGroupName string, serviceName string, productID string, tagID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"productId":         autorest.Encode("path", productID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	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}/products/{productId}/tags/{tagId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetEntityStateByProductSender sends the GetEntityStateByProduct request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) GetEntityStateByProductSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// ListByAPI lists all Tags associated with the API.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. filter is | Field       | Supported operators
// | Supported functions                         |
// |-------------|------------------------|---------------------------------------------|
// | id          | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | name        | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith | top is number of records
// to return. skip is number of records to skip.
func (client TagClient) ListByAPI(ctx context.Context, resourceGroupName string, serviceName string, apiid string, filter string, top *int32, skip *int32) (result TagCollectionPage, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: 1, Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: 0, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "ListByAPI", err.Error())
	}

	result.fn = client.listByAPINextResults
	req, err := client.ListByAPIPreparer(ctx, resourceGroupName, serviceName, apiid, filter, top, skip)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByAPI", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByAPISender(req)
	if err != nil {
		result.tc.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByAPI", resp, "Failure sending request")
		return
	}

	result.tc, err = client.ListByAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByAPI", resp, "Failure responding to request")
	}

	return
}

// ListByAPIPreparer prepares the ListByAPI request.
func (client TagClient) ListByAPIPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, filter string, top *int32, skip *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}

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

// ListByAPISender sends the ListByAPI request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) ListByAPISender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// listByAPINextResults retrieves the next set of results, if any.
func (client TagClient) listByAPINextResults(lastResults TagCollection) (result TagCollection, err error) {
	req, err := lastResults.tagCollectionPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByAPINextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByAPISender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByAPINextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByAPIResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByAPINextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByAPIComplete enumerates all values, automatically crossing page boundaries as required.
func (client TagClient) ListByAPIComplete(ctx context.Context, resourceGroupName string, serviceName string, apiid string, filter string, top *int32, skip *int32) (result TagCollectionIterator, err error) {
	result.page, err = client.ListByAPI(ctx, resourceGroupName, serviceName, apiid, filter, top, skip)
	return
}

// ListByOperation lists all Tags associated with the Operation.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// apiid is API revision identifier. Must be unique in the current API Management service instance. Non-current
// revision has ;rev=n as a suffix where n is the revision number. operationID is operation identifier within an
// API. Must be unique in the current API Management service instance. filter is | Field       | Supported
// operators    | Supported functions                         |
// |-------------|------------------------|---------------------------------------------|
// | id          | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | name        | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | method     | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | description | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | urlTemplate | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith | top is number of records
// to return. skip is number of records to skip.
func (client TagClient) ListByOperation(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, filter string, top *int32, skip *int32) (result TagCollectionPage, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: apiid,
			Constraints: []validation.Constraint{{Target: "apiid", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "apiid", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "apiid", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: operationID,
			Constraints: []validation.Constraint{{Target: "operationID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "operationID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "operationID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: 1, Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: 0, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "ListByOperation", err.Error())
	}

	result.fn = client.listByOperationNextResults
	req, err := client.ListByOperationPreparer(ctx, resourceGroupName, serviceName, apiid, operationID, filter, top, skip)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByOperation", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByOperationSender(req)
	if err != nil {
		result.tc.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByOperation", resp, "Failure sending request")
		return
	}

	result.tc, err = client.ListByOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByOperation", resp, "Failure responding to request")
	}

	return
}

// ListByOperationPreparer prepares the ListByOperation request.
func (client TagClient) ListByOperationPreparer(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, filter string, top *int32, skip *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"apiId":             autorest.Encode("path", apiid),
		"operationId":       autorest.Encode("path", operationID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}

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

// ListByOperationSender sends the ListByOperation request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) ListByOperationSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// listByOperationNextResults retrieves the next set of results, if any.
func (client TagClient) listByOperationNextResults(lastResults TagCollection) (result TagCollection, err error) {
	req, err := lastResults.tagCollectionPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByOperationNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByOperationSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByOperationNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByOperationResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByOperationNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByOperationComplete enumerates all values, automatically crossing page boundaries as required.
func (client TagClient) ListByOperationComplete(ctx context.Context, resourceGroupName string, serviceName string, apiid string, operationID string, filter string, top *int32, skip *int32) (result TagCollectionIterator, err error) {
	result.page, err = client.ListByOperation(ctx, resourceGroupName, serviceName, apiid, operationID, filter, top, skip)
	return
}

// ListByProduct lists all Tags associated with the Product.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// productID is product identifier. Must be unique in the current API Management service instance. filter is |
// Field       | Supported operators    | Supported functions                         |
// |-------------|------------------------|---------------------------------------------|
// | id          | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | name        | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith | top is number of records
// to return. skip is number of records to skip.
func (client TagClient) ListByProduct(ctx context.Context, resourceGroupName string, serviceName string, productID string, filter string, top *int32, skip *int32) (result TagCollectionPage, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: productID,
			Constraints: []validation.Constraint{{Target: "productID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "productID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "productID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}},
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: 1, Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: 0, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "ListByProduct", err.Error())
	}

	result.fn = client.listByProductNextResults
	req, err := client.ListByProductPreparer(ctx, resourceGroupName, serviceName, productID, filter, top, skip)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByProduct", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByProductSender(req)
	if err != nil {
		result.tc.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByProduct", resp, "Failure sending request")
		return
	}

	result.tc, err = client.ListByProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByProduct", resp, "Failure responding to request")
	}

	return
}

// ListByProductPreparer prepares the ListByProduct request.
func (client TagClient) ListByProductPreparer(ctx context.Context, resourceGroupName string, serviceName string, productID string, filter string, top *int32, skip *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"productId":         autorest.Encode("path", productID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}

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

// ListByProductSender sends the ListByProduct request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) ListByProductSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// listByProductNextResults retrieves the next set of results, if any.
func (client TagClient) listByProductNextResults(lastResults TagCollection) (result TagCollection, err error) {
	req, err := lastResults.tagCollectionPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByProductNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByProductSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByProductNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByProductResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByProductNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByProductComplete enumerates all values, automatically crossing page boundaries as required.
func (client TagClient) ListByProductComplete(ctx context.Context, resourceGroupName string, serviceName string, productID string, filter string, top *int32, skip *int32) (result TagCollectionIterator, err error) {
	result.page, err = client.ListByProduct(ctx, resourceGroupName, serviceName, productID, filter, top, skip)
	return
}

// ListByService lists a collection of tags defined within a service instance.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// filter is | Field       | Supported operators    | Supported functions                         |
// |-------------|------------------------|---------------------------------------------|
// | id          | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |
// | name        | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith | top is number of records
// to return. skip is number of records to skip.
func (client TagClient) ListByService(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (result TagCollectionPage, err error) {
	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: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: 1, Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: 0, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "ListByService", err.Error())
	}

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

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

	result.tc, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "ListByService", resp, "Failure responding to request")
	}

	return
}

// ListByServicePreparer prepares the ListByService request.
func (client TagClient) ListByServicePreparer(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/tags", 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 TagClient) ListByServiceSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

// ListByServiceResponder handles the response to the ListByService request. The method always
// closes the http.Response Body.
func (client TagClient) ListByServiceResponder(resp *http.Response) (result TagCollection, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		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 TagClient) listByServiceNextResults(lastResults TagCollection) (result TagCollection, err error) {
	req, err := lastResults.tagCollectionPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.TagClient", "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.TagClient", "listByServiceNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "listByServiceNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByServiceComplete enumerates all values, automatically crossing page boundaries as required.
func (client TagClient) ListByServiceComplete(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (result TagCollectionIterator, err error) {
	result.page, err = client.ListByService(ctx, resourceGroupName, serviceName, filter, top, skip)
	return
}

// Update updates the details of the tag specified by its identifier.
//
// resourceGroupName is the name of the resource group. serviceName is the name of the API Management service.
// tagID is tag identifier. Must be unique in the current API Management service instance. parameters is update
// parameters. ifMatch is 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 TagClient) Update(ctx context.Context, resourceGroupName string, serviceName string, tagID string, parameters TagCreateUpdateParameters, ifMatch string) (result autorest.Response, err error) {
	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])?$`, Chain: nil}}},
		{TargetValue: tagID,
			Constraints: []validation.Constraint{{Target: "tagID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "tagID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "tagID", Name: validation.Pattern, Rule: `(^[\w]+$)|(^[\w][\w\-]+[\w]$)`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.TagClient", "Update", err.Error())
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, serviceName, tagID, parameters, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "Update", nil, "Failure preparing request")
		return
	}

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

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.TagClient", "Update", resp, "Failure responding to request")
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client TagClient) UpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, tagID string, parameters TagCreateUpdateParameters, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"tagId":             autorest.Encode("path", tagID),
	}

	const APIVersion = "2018-01-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/tags/{tagId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client TagClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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