package network

// 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"
)

// ExpressRouteCircuitPeeringsClient is the network Client
type ExpressRouteCircuitPeeringsClient struct {
	BaseClient
}

// NewExpressRouteCircuitPeeringsClient creates an instance of the ExpressRouteCircuitPeeringsClient client.
func NewExpressRouteCircuitPeeringsClient(subscriptionID string) ExpressRouteCircuitPeeringsClient {
	return NewExpressRouteCircuitPeeringsClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// CreateOrUpdate creates or updates a peering in the specified express route circuits.
// Parameters:
// resourceGroupName - the name of the resource group.
// circuitName - the name of the express route circuit.
// peeringName - the name of the peering.
// peeringParameters - parameters supplied to the create or update express route circuit peering operation.
func (client ExpressRouteCircuitPeeringsClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, circuitName string, peeringName string, peeringParameters ExpressRouteCircuitPeering) (result ExpressRouteCircuitPeeringsCreateOrUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ExpressRouteCircuitPeeringsClient.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: peeringParameters,
			Constraints: []validation.Constraint{{Target: "peeringParameters.ExpressRouteCircuitPeeringPropertiesFormat", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "peeringParameters.ExpressRouteCircuitPeeringPropertiesFormat.PeerASN", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "peeringParameters.ExpressRouteCircuitPeeringPropertiesFormat.PeerASN", Name: validation.InclusiveMaximum, Rule: int64(4294967295), Chain: nil},
						{Target: "peeringParameters.ExpressRouteCircuitPeeringPropertiesFormat.PeerASN", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
					}},
				}}}}}); err != nil {
		return result, validation.NewError("network.ExpressRouteCircuitPeeringsClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, circuitName, peeringName, peeringParameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

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

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client ExpressRouteCircuitPeeringsClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, circuitName string, peeringName string, peeringParameters ExpressRouteCircuitPeering) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"circuitName":       autorest.Encode("path", circuitName),
		"peeringName":       autorest.Encode("path", peeringName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2019-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	peeringParameters.Etag = nil
	peeringParameters.Type = nil
	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/expressRouteCircuits/{circuitName}/peerings/{peeringName}", pathParameters),
		autorest.WithJSON(peeringParameters),
		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 ExpressRouteCircuitPeeringsClient) CreateOrUpdateSender(req *http.Request) (future ExpressRouteCircuitPeeringsCreateOrUpdateFuture, 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 ExpressRouteCircuitPeeringsClient) (ercp ExpressRouteCircuitPeering, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsCreateOrUpdateFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("network.ExpressRouteCircuitPeeringsCreateOrUpdateFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		ercp.Response.Response, err = future.GetResult(sender)
		if ercp.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsCreateOrUpdateFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && ercp.Response.Response.StatusCode != http.StatusNoContent {
			ercp, err = client.CreateOrUpdateResponder(ercp.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsCreateOrUpdateFuture", "Result", ercp.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 ExpressRouteCircuitPeeringsClient) CreateOrUpdateResponder(resp *http.Response) (result ExpressRouteCircuitPeering, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete deletes the specified peering from the specified express route circuit.
// Parameters:
// resourceGroupName - the name of the resource group.
// circuitName - the name of the express route circuit.
// peeringName - the name of the peering.
func (client ExpressRouteCircuitPeeringsClient) Delete(ctx context.Context, resourceGroupName string, circuitName string, peeringName string) (result ExpressRouteCircuitPeeringsDeleteFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ExpressRouteCircuitPeeringsClient.Delete")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DeletePreparer(ctx, resourceGroupName, circuitName, peeringName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsClient", "Delete", nil, "Failure preparing request")
		return
	}

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

	return
}

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

	const APIVersion = "2019-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/expressRouteCircuits/{circuitName}/peerings/{peeringName}", 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 ExpressRouteCircuitPeeringsClient) DeleteSender(req *http.Request) (future ExpressRouteCircuitPeeringsDeleteFuture, 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 ExpressRouteCircuitPeeringsClient) (ar autorest.Response, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsDeleteFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("network.ExpressRouteCircuitPeeringsDeleteFuture")
			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 ExpressRouteCircuitPeeringsClient) 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 the specified peering for the express route circuit.
// Parameters:
// resourceGroupName - the name of the resource group.
// circuitName - the name of the express route circuit.
// peeringName - the name of the peering.
func (client ExpressRouteCircuitPeeringsClient) Get(ctx context.Context, resourceGroupName string, circuitName string, peeringName string) (result ExpressRouteCircuitPeering, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ExpressRouteCircuitPeeringsClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetPreparer(ctx, resourceGroupName, circuitName, peeringName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2019-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/expressRouteCircuits/{circuitName}/peerings/{peeringName}", 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 ExpressRouteCircuitPeeringsClient) 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 ExpressRouteCircuitPeeringsClient) GetResponder(resp *http.Response) (result ExpressRouteCircuitPeering, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List gets all peerings in a specified express route circuit.
// Parameters:
// resourceGroupName - the name of the resource group.
// circuitName - the name of the express route circuit.
func (client ExpressRouteCircuitPeeringsClient) List(ctx context.Context, resourceGroupName string, circuitName string) (result ExpressRouteCircuitPeeringListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/ExpressRouteCircuitPeeringsClient.List")
		defer func() {
			sc := -1
			if result.ercplr.Response.Response != nil {
				sc = result.ercplr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx, resourceGroupName, circuitName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.ExpressRouteCircuitPeeringsClient", "List", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2019-06-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

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

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

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

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