// 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) Go Code Generator. DO NOT EDIT.

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/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/iotfirmwaredefense/armiotfirmwaredefense/v2"
	"net/http"
	"net/url"
	"regexp"
)

// UsageMetricsServer is a fake server for instances of the armiotfirmwaredefense.UsageMetricsClient type.
type UsageMetricsServer struct {
	// Get is the fake for method UsageMetricsClient.Get
	// HTTP status codes to indicate success: http.StatusOK
	Get func(ctx context.Context, resourceGroupName string, workspaceName string, name string, options *armiotfirmwaredefense.UsageMetricsClientGetOptions) (resp azfake.Responder[armiotfirmwaredefense.UsageMetricsClientGetResponse], errResp azfake.ErrorResponder)

	// NewListByWorkspacePager is the fake for method UsageMetricsClient.NewListByWorkspacePager
	// HTTP status codes to indicate success: http.StatusOK
	NewListByWorkspacePager func(resourceGroupName string, workspaceName string, options *armiotfirmwaredefense.UsageMetricsClientListByWorkspaceOptions) (resp azfake.PagerResponder[armiotfirmwaredefense.UsageMetricsClientListByWorkspaceResponse])
}

// NewUsageMetricsServerTransport creates a new instance of UsageMetricsServerTransport with the provided implementation.
// The returned UsageMetricsServerTransport instance is connected to an instance of armiotfirmwaredefense.UsageMetricsClient via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewUsageMetricsServerTransport(srv *UsageMetricsServer) *UsageMetricsServerTransport {
	return &UsageMetricsServerTransport{
		srv:                     srv,
		newListByWorkspacePager: newTracker[azfake.PagerResponder[armiotfirmwaredefense.UsageMetricsClientListByWorkspaceResponse]](),
	}
}

// UsageMetricsServerTransport connects instances of armiotfirmwaredefense.UsageMetricsClient to instances of UsageMetricsServer.
// Don't use this type directly, use NewUsageMetricsServerTransport instead.
type UsageMetricsServerTransport struct {
	srv                     *UsageMetricsServer
	newListByWorkspacePager *tracker[azfake.PagerResponder[armiotfirmwaredefense.UsageMetricsClientListByWorkspaceResponse]]
}

// Do implements the policy.Transporter interface for UsageMetricsServerTransport.
func (u *UsageMetricsServerTransport) 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 u.dispatchToMethodFake(req, method)
}

func (u *UsageMetricsServerTransport) 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 usageMetricsServerTransportInterceptor != nil {
			res.resp, res.err, intercepted = usageMetricsServerTransportInterceptor.Do(req)
		}
		if !intercepted {
			switch method {
			case "UsageMetricsClient.Get":
				res.resp, res.err = u.dispatchGet(req)
			case "UsageMetricsClient.NewListByWorkspacePager":
				res.resp, res.err = u.dispatchNewListByWorkspacePager(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 (u *UsageMetricsServerTransport) dispatchGet(req *http.Request) (*http.Response, error) {
	if u.srv.Get == nil {
		return nil, &nonRetriableError{errors.New("fake for method Get not implemented")}
	}
	const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.IoTFirmwareDefense/workspaces/(?P<workspaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/usageMetrics/(?P<name>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
	regex := regexp.MustCompile(regexStr)
	matches := regex.FindStringSubmatch(req.URL.EscapedPath())
	if len(matches) < 5 {
		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
	}
	workspaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("workspaceName")])
	if err != nil {
		return nil, err
	}
	nameParam, err := url.PathUnescape(matches[regex.SubexpIndex("name")])
	if err != nil {
		return nil, err
	}
	respr, errRespr := u.srv.Get(req.Context(), resourceGroupNameParam, workspaceNameParam, nameParam, 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).UsageMetric, req)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (u *UsageMetricsServerTransport) dispatchNewListByWorkspacePager(req *http.Request) (*http.Response, error) {
	if u.srv.NewListByWorkspacePager == nil {
		return nil, &nonRetriableError{errors.New("fake for method NewListByWorkspacePager not implemented")}
	}
	newListByWorkspacePager := u.newListByWorkspacePager.get(req)
	if newListByWorkspacePager == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.IoTFirmwareDefense/workspaces/(?P<workspaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/usageMetrics`
		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
		}
		workspaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("workspaceName")])
		if err != nil {
			return nil, err
		}
		resp := u.srv.NewListByWorkspacePager(resourceGroupNameParam, workspaceNameParam, nil)
		newListByWorkspacePager = &resp
		u.newListByWorkspacePager.add(req, newListByWorkspacePager)
		server.PagerResponderInjectNextLinks(newListByWorkspacePager, req, func(page *armiotfirmwaredefense.UsageMetricsClientListByWorkspaceResponse, createLink func() string) {
			page.NextLink = to.Ptr(createLink())
		})
	}
	resp, err := server.PagerResponderNext(newListByWorkspacePager, req)
	if err != nil {
		return nil, err
	}
	if !contains([]int{http.StatusOK}, resp.StatusCode) {
		u.newListByWorkspacePager.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK", resp.StatusCode)}
	}
	if !server.PagerResponderMore(newListByWorkspacePager) {
		u.newListByWorkspacePager.remove(req)
	}
	return resp, nil
}

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