// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
// Code generated by Microsoft (R) AutoRest Code Generator. DO NOT EDIT.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

package fake

import (
	"context"
	"errors"
	"fmt"
	azfake "github.com/Azure/azure-sdk-for-go/sdk/azcore/fake"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/fake/server"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v7"
	"net/http"
	"net/url"
	"regexp"
)

// VirtualMachineScaleSetRollingUpgradesServer is a fake server for instances of the armcompute.VirtualMachineScaleSetRollingUpgradesClient type.
type VirtualMachineScaleSetRollingUpgradesServer struct {
	// BeginCancel is the fake for method VirtualMachineScaleSetRollingUpgradesClient.BeginCancel
	// HTTP status codes to indicate success: http.StatusOK, http.StatusAccepted, http.StatusNoContent
	BeginCancel func(ctx context.Context, resourceGroupName string, vmScaleSetName string, options *armcompute.VirtualMachineScaleSetRollingUpgradesClientBeginCancelOptions) (resp azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientCancelResponse], errResp azfake.ErrorResponder)

	// GetLatest is the fake for method VirtualMachineScaleSetRollingUpgradesClient.GetLatest
	// HTTP status codes to indicate success: http.StatusOK
	GetLatest func(ctx context.Context, resourceGroupName string, vmScaleSetName string, options *armcompute.VirtualMachineScaleSetRollingUpgradesClientGetLatestOptions) (resp azfake.Responder[armcompute.VirtualMachineScaleSetRollingUpgradesClientGetLatestResponse], errResp azfake.ErrorResponder)

	// BeginStartExtensionUpgrade is the fake for method VirtualMachineScaleSetRollingUpgradesClient.BeginStartExtensionUpgrade
	// HTTP status codes to indicate success: http.StatusOK, http.StatusAccepted, http.StatusNoContent
	BeginStartExtensionUpgrade func(ctx context.Context, resourceGroupName string, vmScaleSetName string, options *armcompute.VirtualMachineScaleSetRollingUpgradesClientBeginStartExtensionUpgradeOptions) (resp azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartExtensionUpgradeResponse], errResp azfake.ErrorResponder)

	// BeginStartOSUpgrade is the fake for method VirtualMachineScaleSetRollingUpgradesClient.BeginStartOSUpgrade
	// HTTP status codes to indicate success: http.StatusOK, http.StatusAccepted, http.StatusNoContent
	BeginStartOSUpgrade func(ctx context.Context, resourceGroupName string, vmScaleSetName string, options *armcompute.VirtualMachineScaleSetRollingUpgradesClientBeginStartOSUpgradeOptions) (resp azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartOSUpgradeResponse], errResp azfake.ErrorResponder)
}

// NewVirtualMachineScaleSetRollingUpgradesServerTransport creates a new instance of VirtualMachineScaleSetRollingUpgradesServerTransport with the provided implementation.
// The returned VirtualMachineScaleSetRollingUpgradesServerTransport instance is connected to an instance of armcompute.VirtualMachineScaleSetRollingUpgradesClient via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewVirtualMachineScaleSetRollingUpgradesServerTransport(srv *VirtualMachineScaleSetRollingUpgradesServer) *VirtualMachineScaleSetRollingUpgradesServerTransport {
	return &VirtualMachineScaleSetRollingUpgradesServerTransport{
		srv:                        srv,
		beginCancel:                newTracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientCancelResponse]](),
		beginStartExtensionUpgrade: newTracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartExtensionUpgradeResponse]](),
		beginStartOSUpgrade:        newTracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartOSUpgradeResponse]](),
	}
}

// VirtualMachineScaleSetRollingUpgradesServerTransport connects instances of armcompute.VirtualMachineScaleSetRollingUpgradesClient to instances of VirtualMachineScaleSetRollingUpgradesServer.
// Don't use this type directly, use NewVirtualMachineScaleSetRollingUpgradesServerTransport instead.
type VirtualMachineScaleSetRollingUpgradesServerTransport struct {
	srv                        *VirtualMachineScaleSetRollingUpgradesServer
	beginCancel                *tracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientCancelResponse]]
	beginStartExtensionUpgrade *tracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartExtensionUpgradeResponse]]
	beginStartOSUpgrade        *tracker[azfake.PollerResponder[armcompute.VirtualMachineScaleSetRollingUpgradesClientStartOSUpgradeResponse]]
}

// Do implements the policy.Transporter interface for VirtualMachineScaleSetRollingUpgradesServerTransport.
func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) Do(req *http.Request) (*http.Response, error) {
	rawMethod := req.Context().Value(runtime.CtxAPINameKey{})
	method, ok := rawMethod.(string)
	if !ok {
		return nil, nonRetriableError{errors.New("unable to dispatch request, missing value for CtxAPINameKey")}
	}

	return v.dispatchToMethodFake(req, method)
}

func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) dispatchToMethodFake(req *http.Request, method string) (*http.Response, error) {
	resultChan := make(chan result)
	defer close(resultChan)

	go func() {
		var intercepted bool
		var res result
		if virtualMachineScaleSetRollingUpgradesServerTransportInterceptor != nil {
			res.resp, res.err, intercepted = virtualMachineScaleSetRollingUpgradesServerTransportInterceptor.Do(req)
		}
		if !intercepted {
			switch method {
			case "VirtualMachineScaleSetRollingUpgradesClient.BeginCancel":
				res.resp, res.err = v.dispatchBeginCancel(req)
			case "VirtualMachineScaleSetRollingUpgradesClient.GetLatest":
				res.resp, res.err = v.dispatchGetLatest(req)
			case "VirtualMachineScaleSetRollingUpgradesClient.BeginStartExtensionUpgrade":
				res.resp, res.err = v.dispatchBeginStartExtensionUpgrade(req)
			case "VirtualMachineScaleSetRollingUpgradesClient.BeginStartOSUpgrade":
				res.resp, res.err = v.dispatchBeginStartOSUpgrade(req)
			default:
				res.err = fmt.Errorf("unhandled API %s", method)
			}

		}
		select {
		case resultChan <- res:
		case <-req.Context().Done():
		}
	}()

	select {
	case <-req.Context().Done():
		return nil, req.Context().Err()
	case res := <-resultChan:
		return res.resp, res.err
	}
}

func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) dispatchBeginCancel(req *http.Request) (*http.Response, error) {
	if v.srv.BeginCancel == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginCancel not implemented")}
	}
	beginCancel := v.beginCancel.get(req)
	if beginCancel == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.Compute/virtualMachineScaleSets/(?P<vmScaleSetName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/rollingUpgrades/cancel`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if len(matches) < 4 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		vmScaleSetNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("vmScaleSetName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := v.srv.BeginCancel(req.Context(), resourceGroupNameParam, vmScaleSetNameParam, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginCancel = &respr
		v.beginCancel.add(req, beginCancel)
	}

	resp, err := server.PollerResponderNext(beginCancel, req)
	if err != nil {
		return nil, err
	}

	if !contains([]int{http.StatusOK, http.StatusAccepted, http.StatusNoContent}, resp.StatusCode) {
		v.beginCancel.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK, http.StatusAccepted, http.StatusNoContent", resp.StatusCode)}
	}
	if !server.PollerResponderMore(beginCancel) {
		v.beginCancel.remove(req)
	}

	return resp, nil
}

func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) dispatchGetLatest(req *http.Request) (*http.Response, error) {
	if v.srv.GetLatest == nil {
		return nil, &nonRetriableError{errors.New("fake for method GetLatest not implemented")}
	}
	const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.Compute/virtualMachineScaleSets/(?P<vmScaleSetName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/rollingUpgrades/latest`
	regex := regexp.MustCompile(regexStr)
	matches := regex.FindStringSubmatch(req.URL.EscapedPath())
	if len(matches) < 4 {
		return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
	}
	resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
	if err != nil {
		return nil, err
	}
	vmScaleSetNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("vmScaleSetName")])
	if err != nil {
		return nil, err
	}
	respr, errRespr := v.srv.GetLatest(req.Context(), resourceGroupNameParam, vmScaleSetNameParam, nil)
	if respErr := server.GetError(errRespr, req); respErr != nil {
		return nil, respErr
	}
	respContent := server.GetResponseContent(respr)
	if !contains([]int{http.StatusOK}, respContent.HTTPStatus) {
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK", respContent.HTTPStatus)}
	}
	resp, err := server.MarshalResponseAsJSON(respContent, server.GetResponse(respr).RollingUpgradeStatusInfo, req)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) dispatchBeginStartExtensionUpgrade(req *http.Request) (*http.Response, error) {
	if v.srv.BeginStartExtensionUpgrade == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginStartExtensionUpgrade not implemented")}
	}
	beginStartExtensionUpgrade := v.beginStartExtensionUpgrade.get(req)
	if beginStartExtensionUpgrade == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.Compute/virtualMachineScaleSets/(?P<vmScaleSetName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/extensionRollingUpgrade`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if len(matches) < 4 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		vmScaleSetNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("vmScaleSetName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := v.srv.BeginStartExtensionUpgrade(req.Context(), resourceGroupNameParam, vmScaleSetNameParam, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginStartExtensionUpgrade = &respr
		v.beginStartExtensionUpgrade.add(req, beginStartExtensionUpgrade)
	}

	resp, err := server.PollerResponderNext(beginStartExtensionUpgrade, req)
	if err != nil {
		return nil, err
	}

	if !contains([]int{http.StatusOK, http.StatusAccepted, http.StatusNoContent}, resp.StatusCode) {
		v.beginStartExtensionUpgrade.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK, http.StatusAccepted, http.StatusNoContent", resp.StatusCode)}
	}
	if !server.PollerResponderMore(beginStartExtensionUpgrade) {
		v.beginStartExtensionUpgrade.remove(req)
	}

	return resp, nil
}

func (v *VirtualMachineScaleSetRollingUpgradesServerTransport) dispatchBeginStartOSUpgrade(req *http.Request) (*http.Response, error) {
	if v.srv.BeginStartOSUpgrade == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginStartOSUpgrade not implemented")}
	}
	beginStartOSUpgrade := v.beginStartOSUpgrade.get(req)
	if beginStartOSUpgrade == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.Compute/virtualMachineScaleSets/(?P<vmScaleSetName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/osRollingUpgrade`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if len(matches) < 4 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		vmScaleSetNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("vmScaleSetName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := v.srv.BeginStartOSUpgrade(req.Context(), resourceGroupNameParam, vmScaleSetNameParam, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginStartOSUpgrade = &respr
		v.beginStartOSUpgrade.add(req, beginStartOSUpgrade)
	}

	resp, err := server.PollerResponderNext(beginStartOSUpgrade, req)
	if err != nil {
		return nil, err
	}

	if !contains([]int{http.StatusOK, http.StatusAccepted, http.StatusNoContent}, resp.StatusCode) {
		v.beginStartOSUpgrade.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK, http.StatusAccepted, http.StatusNoContent", resp.StatusCode)}
	}
	if !server.PollerResponderMore(beginStartOSUpgrade) {
		v.beginStartOSUpgrade.remove(req)
	}

	return resp, nil
}

// set this to conditionally intercept incoming requests to VirtualMachineScaleSetRollingUpgradesServerTransport
var virtualMachineScaleSetRollingUpgradesServerTransportInterceptor interface {
	// Do returns true if the server transport should use the returned response/error
	Do(*http.Request) (*http.Response, error, bool)
}
