package containerregistry

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

// WebhooksClient is the client for the Webhooks methods of the Containerregistry service.
type WebhooksClient struct {
	ManagementClient
}

// NewWebhooksClient creates an instance of the WebhooksClient client.
func NewWebhooksClient(subscriptionID string) WebhooksClient {
	return NewWebhooksClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// Create creates a webhook for a container registry with the specified parameters. This method may poll for
// completion. Polling can be canceled by passing the cancel channel argument. The channel will be used to cancel
// polling and any outstanding HTTP requests.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook. webhookCreateParameters is the parameters
// for creating a webhook.
func (client WebhooksClient) Create(resourceGroupName string, registryName string, webhookName string, webhookCreateParameters WebhookCreateParameters, cancel <-chan struct{}) (<-chan Webhook, <-chan error) {
	resultChan := make(chan Webhook, 1)
	errChan := make(chan error, 1)
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookCreateParameters,
			Constraints: []validation.Constraint{{Target: "webhookCreateParameters.Location", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "webhookCreateParameters.WebhookPropertiesCreateParameters", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "webhookCreateParameters.WebhookPropertiesCreateParameters.ServiceURI", Name: validation.Null, Rule: true, Chain: nil},
						{Target: "webhookCreateParameters.WebhookPropertiesCreateParameters.Actions", Name: validation.Null, Rule: true, Chain: nil},
					}}}}}); err != nil {
		errChan <- validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "Create")
		close(errChan)
		close(resultChan)
		return resultChan, errChan
	}

	go func() {
		var err error
		var result Webhook
		defer func() {
			if err != nil {
				errChan <- err
			}
			resultChan <- result
			close(resultChan)
			close(errChan)
		}()
		req, err := client.CreatePreparer(resourceGroupName, registryName, webhookName, webhookCreateParameters, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Create", nil, "Failure preparing request")
			return
		}

		resp, err := client.CreateSender(req)
		if err != nil {
			result.Response = autorest.Response{Response: resp}
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Create", resp, "Failure sending request")
			return
		}

		result, err = client.CreateResponder(resp)
		if err != nil {
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Create", resp, "Failure responding to request")
		}
	}()
	return resultChan, errChan
}

// CreatePreparer prepares the Create request.
func (client WebhooksClient) CreatePreparer(resourceGroupName string, registryName string, webhookName string, webhookCreateParameters WebhookCreateParameters, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}", pathParameters),
		autorest.WithJSON(webhookCreateParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

// CreateSender sends the Create request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) CreateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client,
		req,
		azure.DoPollForAsynchronous(client.PollingDelay))
}

// CreateResponder handles the response to the Create request. The method always
// closes the http.Response Body.
func (client WebhooksClient) CreateResponder(resp *http.Response) (result Webhook, 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 a webhook from a container registry. This method may poll for completion. Polling can be canceled by
// passing the cancel channel argument. The channel will be used to cancel polling and any outstanding HTTP requests.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook.
func (client WebhooksClient) Delete(resourceGroupName string, registryName string, webhookName string, cancel <-chan struct{}) (<-chan autorest.Response, <-chan error) {
	resultChan := make(chan autorest.Response, 1)
	errChan := make(chan error, 1)
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		errChan <- validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "Delete")
		close(errChan)
		close(resultChan)
		return resultChan, errChan
	}

	go func() {
		var err error
		var result autorest.Response
		defer func() {
			if err != nil {
				errChan <- err
			}
			resultChan <- result
			close(resultChan)
			close(errChan)
		}()
		req, err := client.DeletePreparer(resourceGroupName, registryName, webhookName, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Delete", nil, "Failure preparing request")
			return
		}

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

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

// DeletePreparer prepares the Delete request.
func (client WebhooksClient) DeletePreparer(resourceGroupName string, registryName string, webhookName string, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client,
		req,
		azure.DoPollForAsynchronous(client.PollingDelay))
}

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

// Get gets the properties of the specified webhook.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook.
func (client WebhooksClient) Get(resourceGroupName string, registryName string, webhookName string) (result Webhook, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "Get")
	}

	req, err := client.GetPreparer(resourceGroupName, registryName, webhookName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// GetPreparer prepares the Get request.
func (client WebhooksClient) GetPreparer(resourceGroupName string, registryName string, webhookName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

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

// GetCallbackConfig gets the configuration of service URI and custom headers for the webhook.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook.
func (client WebhooksClient) GetCallbackConfig(resourceGroupName string, registryName string, webhookName string) (result CallbackConfig, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "GetCallbackConfig")
	}

	req, err := client.GetCallbackConfigPreparer(resourceGroupName, registryName, webhookName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "GetCallbackConfig", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetCallbackConfigSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "GetCallbackConfig", resp, "Failure sending request")
		return
	}

	result, err = client.GetCallbackConfigResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "GetCallbackConfig", resp, "Failure responding to request")
	}

	return
}

// GetCallbackConfigPreparer prepares the GetCallbackConfig request.
func (client WebhooksClient) GetCallbackConfigPreparer(resourceGroupName string, registryName string, webhookName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}/getCallbackConfig", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// GetCallbackConfigSender sends the GetCallbackConfig request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) GetCallbackConfigSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

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

// List lists all the webhooks for the specified container registry.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry.
func (client WebhooksClient) List(resourceGroupName string, registryName string) (result WebhookListResult, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "List")
	}

	req, err := client.ListPreparer(resourceGroupName, registryName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "List", nil, "Failure preparing request")
		return
	}

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

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "List", resp, "Failure responding to request")
	}

	return
}

// ListPreparer prepares the List request.
func (client WebhooksClient) ListPreparer(resourceGroupName string, registryName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) ListSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

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

// ListNextResults retrieves the next set of results, if any.
func (client WebhooksClient) ListNextResults(lastResults WebhookListResult) (result WebhookListResult, err error) {
	req, err := lastResults.WebhookListResultPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "List", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "List", resp, "Failure sending next results request")
	}

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "List", resp, "Failure responding to next results request")
	}

	return
}

// ListComplete gets all elements from the list without paging.
func (client WebhooksClient) ListComplete(resourceGroupName string, registryName string, cancel <-chan struct{}) (<-chan Webhook, <-chan error) {
	resultChan := make(chan Webhook)
	errChan := make(chan error, 1)
	go func() {
		defer func() {
			close(resultChan)
			close(errChan)
		}()
		list, err := client.List(resourceGroupName, registryName)
		if err != nil {
			errChan <- err
			return
		}
		if list.Value != nil {
			for _, item := range *list.Value {
				select {
				case <-cancel:
					return
				case resultChan <- item:
					// Intentionally left blank
				}
			}
		}
		for list.NextLink != nil {
			list, err = client.ListNextResults(list)
			if err != nil {
				errChan <- err
				return
			}
			if list.Value != nil {
				for _, item := range *list.Value {
					select {
					case <-cancel:
						return
					case resultChan <- item:
						// Intentionally left blank
					}
				}
			}
		}
	}()
	return resultChan, errChan
}

// ListEvents lists recent events for the specified webhook.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook.
func (client WebhooksClient) ListEvents(resourceGroupName string, registryName string, webhookName string) (result EventListResult, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "ListEvents")
	}

	req, err := client.ListEventsPreparer(resourceGroupName, registryName, webhookName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListEventsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", resp, "Failure sending request")
		return
	}

	result, err = client.ListEventsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", resp, "Failure responding to request")
	}

	return
}

// ListEventsPreparer prepares the ListEvents request.
func (client WebhooksClient) ListEventsPreparer(resourceGroupName string, registryName string, webhookName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}/listEvents", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// ListEventsSender sends the ListEvents request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) ListEventsSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

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

// ListEventsNextResults retrieves the next set of results, if any.
func (client WebhooksClient) ListEventsNextResults(lastResults EventListResult) (result EventListResult, err error) {
	req, err := lastResults.EventListResultPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}

	resp, err := client.ListEventsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", resp, "Failure sending next results request")
	}

	result, err = client.ListEventsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "ListEvents", resp, "Failure responding to next results request")
	}

	return
}

// ListEventsComplete gets all elements from the list without paging.
func (client WebhooksClient) ListEventsComplete(resourceGroupName string, registryName string, webhookName string, cancel <-chan struct{}) (<-chan Event, <-chan error) {
	resultChan := make(chan Event)
	errChan := make(chan error, 1)
	go func() {
		defer func() {
			close(resultChan)
			close(errChan)
		}()
		list, err := client.ListEvents(resourceGroupName, registryName, webhookName)
		if err != nil {
			errChan <- err
			return
		}
		if list.Value != nil {
			for _, item := range *list.Value {
				select {
				case <-cancel:
					return
				case resultChan <- item:
					// Intentionally left blank
				}
			}
		}
		for list.NextLink != nil {
			list, err = client.ListEventsNextResults(list)
			if err != nil {
				errChan <- err
				return
			}
			if list.Value != nil {
				for _, item := range *list.Value {
					select {
					case <-cancel:
						return
					case resultChan <- item:
						// Intentionally left blank
					}
				}
			}
		}
	}()
	return resultChan, errChan
}

// Ping triggers a ping event to be sent to the webhook.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook.
func (client WebhooksClient) Ping(resourceGroupName string, registryName string, webhookName string) (result EventInfo, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "Ping")
	}

	req, err := client.PingPreparer(resourceGroupName, registryName, webhookName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Ping", nil, "Failure preparing request")
		return
	}

	resp, err := client.PingSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Ping", resp, "Failure sending request")
		return
	}

	result, err = client.PingResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Ping", resp, "Failure responding to request")
	}

	return
}

// PingPreparer prepares the Ping request.
func (client WebhooksClient) PingPreparer(resourceGroupName string, registryName string, webhookName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}/ping", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// PingSender sends the Ping request. The method will close the
// http.Response Body if it receives an error.
func (client WebhooksClient) PingSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

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

// Update updates a webhook with the specified parameters. This method may poll for completion. Polling can be canceled
// by passing the cancel channel argument. The channel will be used to cancel polling and any outstanding HTTP
// requests.
//
// resourceGroupName is the name of the resource group to which the container registry belongs. registryName is the
// name of the container registry. webhookName is the name of the webhook. webhookUpdateParameters is the parameters
// for updating a webhook.
func (client WebhooksClient) Update(resourceGroupName string, registryName string, webhookName string, webhookUpdateParameters WebhookUpdateParameters, cancel <-chan struct{}) (<-chan Webhook, <-chan error) {
	resultChan := make(chan Webhook, 1)
	errChan := make(chan error, 1)
	if err := validation.Validate([]validation.Validation{
		{TargetValue: registryName,
			Constraints: []validation.Constraint{{Target: "registryName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "registryName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "registryName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}},
		{TargetValue: webhookName,
			Constraints: []validation.Constraint{{Target: "webhookName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "webhookName", Name: validation.MinLength, Rule: 5, Chain: nil},
				{Target: "webhookName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9]*$`, Chain: nil}}}}); err != nil {
		errChan <- validation.NewErrorWithValidationError(err, "containerregistry.WebhooksClient", "Update")
		close(errChan)
		close(resultChan)
		return resultChan, errChan
	}

	go func() {
		var err error
		var result Webhook
		defer func() {
			if err != nil {
				errChan <- err
			}
			resultChan <- result
			close(resultChan)
			close(errChan)
		}()
		req, err := client.UpdatePreparer(resourceGroupName, registryName, webhookName, webhookUpdateParameters, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Update", nil, "Failure preparing request")
			return
		}

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

		result, err = client.UpdateResponder(resp)
		if err != nil {
			err = autorest.NewErrorWithError(err, "containerregistry.WebhooksClient", "Update", resp, "Failure responding to request")
		}
	}()
	return resultChan, errChan
}

// UpdatePreparer prepares the Update request.
func (client WebhooksClient) UpdatePreparer(resourceGroupName string, registryName string, webhookName string, webhookUpdateParameters WebhookUpdateParameters, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"registryName":      autorest.Encode("path", registryName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"webhookName":       autorest.Encode("path", webhookName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerRegistry/registries/{registryName}/webhooks/{webhookName}", pathParameters),
		autorest.WithJSON(webhookUpdateParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

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

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client WebhooksClient) UpdateResponder(resp *http.Response) (result Webhook, 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
}