package mariadb

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

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

// PrivateEndpointConnectionsClient is the the Microsoft Azure management API provides create, read, update, and delete
// functionality for Azure MariaDB resources including servers, databases, firewall rules, VNET rules, log files and
// configurations with new business model.
type PrivateEndpointConnectionsClient struct {
	BaseClient
}

// NewPrivateEndpointConnectionsClient creates an instance of the PrivateEndpointConnectionsClient client.
func NewPrivateEndpointConnectionsClient(subscriptionID string) PrivateEndpointConnectionsClient {
	return NewPrivateEndpointConnectionsClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// CreateOrUpdate approve or reject a private endpoint connection with a given name.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// serverName - the name of the server.
func (client PrivateEndpointConnectionsClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serverName string, privateEndpointConnectionName string, parameters PrivateEndpointConnection) (result PrivateEndpointConnectionsCreateOrUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.PrivateEndpointConnectionProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.PrivateEndpointConnectionProperties.PrivateLinkServiceConnectionState", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "parameters.PrivateEndpointConnectionProperties.PrivateLinkServiceConnectionState.Status", Name: validation.Null, Rule: true, Chain: nil},
						{Target: "parameters.PrivateEndpointConnectionProperties.PrivateLinkServiceConnectionState.Description", Name: validation.Null, Rule: true, Chain: nil},
					}},
				}}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("mariadb.PrivateEndpointConnectionsClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serverName, privateEndpointConnectionName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	result, err = client.CreateOrUpdateSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "CreateOrUpdate", nil, "Failure sending request")
		return
	}

	return
}

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

	const APIVersion = "2018-06-01"
	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.DBforMariaDB/servers/{serverName}/privateEndpointConnections/{privateEndpointConnectionName}", 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 PrivateEndpointConnectionsClient) CreateOrUpdateSender(req *http.Request) (future PrivateEndpointConnectionsCreateOrUpdateFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client PrivateEndpointConnectionsClient) (pec PrivateEndpointConnection, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsCreateOrUpdateFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("mariadb.PrivateEndpointConnectionsCreateOrUpdateFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		pec.Response.Response, err = future.GetResult(sender)
		if pec.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsCreateOrUpdateFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && pec.Response.Response.StatusCode != http.StatusNoContent {
			pec, err = client.CreateOrUpdateResponder(pec.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsCreateOrUpdateFuture", "Result", pec.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

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

// Delete deletes a private endpoint connection with a given name.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// serverName - the name of the server.
func (client PrivateEndpointConnectionsClient) Delete(ctx context.Context, resourceGroupName string, serverName string, privateEndpointConnectionName string) (result PrivateEndpointConnectionsDeleteFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.Delete")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("mariadb.PrivateEndpointConnectionsClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, serverName, privateEndpointConnectionName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "Delete", nil, "Failure preparing request")
		return
	}

	result, err = client.DeleteSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "Delete", nil, "Failure sending request")
		return
	}

	return
}

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

	const APIVersion = "2018-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBforMariaDB/servers/{serverName}/privateEndpointConnections/{privateEndpointConnectionName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	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 PrivateEndpointConnectionsClient) DeleteSender(req *http.Request) (future PrivateEndpointConnectionsDeleteFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client PrivateEndpointConnectionsClient) (ar autorest.Response, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsDeleteFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("mariadb.PrivateEndpointConnectionsDeleteFuture")
			return
		}
		ar.Response = future.Response()
		return
	}
	return
}

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

// Get gets a private endpoint connection.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// serverName - the name of the server.
// privateEndpointConnectionName - the name of the private endpoint connection.
func (client PrivateEndpointConnectionsClient) Get(ctx context.Context, resourceGroupName string, serverName string, privateEndpointConnectionName string) (result PrivateEndpointConnection, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("mariadb.PrivateEndpointConnectionsClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, serverName, privateEndpointConnectionName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2018-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DBforMariaDB/servers/{serverName}/privateEndpointConnections/{privateEndpointConnectionName}", 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 PrivateEndpointConnectionsClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

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

// ListByServer gets all private endpoint connections on a server.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// serverName - the name of the server.
func (client PrivateEndpointConnectionsClient) ListByServer(ctx context.Context, resourceGroupName string, serverName string) (result PrivateEndpointConnectionListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.ListByServer")
		defer func() {
			sc := -1
			if result.peclr.Response.Response != nil {
				sc = result.peclr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("mariadb.PrivateEndpointConnectionsClient", "ListByServer", err.Error())
	}

	result.fn = client.listByServerNextResults
	req, err := client.ListByServerPreparer(ctx, resourceGroupName, serverName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "ListByServer", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByServerSender(req)
	if err != nil {
		result.peclr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "ListByServer", resp, "Failure sending request")
		return
	}

	result.peclr, err = client.ListByServerResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "ListByServer", resp, "Failure responding to request")
		return
	}
	if result.peclr.hasNextLink() && result.peclr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByServerPreparer prepares the ListByServer request.
func (client PrivateEndpointConnectionsClient) ListByServerPreparer(ctx context.Context, resourceGroupName string, serverName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

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

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

// listByServerNextResults retrieves the next set of results, if any.
func (client PrivateEndpointConnectionsClient) listByServerNextResults(ctx context.Context, lastResults PrivateEndpointConnectionListResult) (result PrivateEndpointConnectionListResult, err error) {
	req, err := lastResults.privateEndpointConnectionListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "listByServerNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByServerSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "listByServerNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByServerResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "listByServerNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByServerComplete enumerates all values, automatically crossing page boundaries as required.
func (client PrivateEndpointConnectionsClient) ListByServerComplete(ctx context.Context, resourceGroupName string, serverName string) (result PrivateEndpointConnectionListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.ListByServer")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByServer(ctx, resourceGroupName, serverName)
	return
}

// UpdateTags updates private endpoint connection with the specified tags.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// serverName - the name of the server.
// parameters - parameters supplied to the Update private endpoint connection Tags operation.
func (client PrivateEndpointConnectionsClient) UpdateTags(ctx context.Context, resourceGroupName string, serverName string, privateEndpointConnectionName string, parameters TagsObject) (result PrivateEndpointConnectionsUpdateTagsFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateEndpointConnectionsClient.UpdateTags")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("mariadb.PrivateEndpointConnectionsClient", "UpdateTags", err.Error())
	}

	req, err := client.UpdateTagsPreparer(ctx, resourceGroupName, serverName, privateEndpointConnectionName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "UpdateTags", nil, "Failure preparing request")
		return
	}

	result, err = client.UpdateTagsSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsClient", "UpdateTags", nil, "Failure sending request")
		return
	}

	return
}

// UpdateTagsPreparer prepares the UpdateTags request.
func (client PrivateEndpointConnectionsClient) UpdateTagsPreparer(ctx context.Context, resourceGroupName string, serverName string, privateEndpointConnectionName string, parameters TagsObject) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"privateEndpointConnectionName": autorest.Encode("path", privateEndpointConnectionName),
		"resourceGroupName":             autorest.Encode("path", resourceGroupName),
		"serverName":                    autorest.Encode("path", serverName),
		"subscriptionId":                autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-06-01"
	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.DBforMariaDB/servers/{serverName}/privateEndpointConnections/{privateEndpointConnectionName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateTagsSender sends the UpdateTags request. The method will close the
// http.Response Body if it receives an error.
func (client PrivateEndpointConnectionsClient) UpdateTagsSender(req *http.Request) (future PrivateEndpointConnectionsUpdateTagsFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client PrivateEndpointConnectionsClient) (pec PrivateEndpointConnection, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsUpdateTagsFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("mariadb.PrivateEndpointConnectionsUpdateTagsFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		pec.Response.Response, err = future.GetResult(sender)
		if pec.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsUpdateTagsFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && pec.Response.Response.StatusCode != http.StatusNoContent {
			pec, err = client.UpdateTagsResponder(pec.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "mariadb.PrivateEndpointConnectionsUpdateTagsFuture", "Result", pec.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

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