// 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/subscription/armsubscription/v2"
	"net/http"
	"net/url"
	"regexp"
)

// AliasServer is a fake server for instances of the armsubscription.AliasClient type.
type AliasServer struct {
	// BeginCreate is the fake for method AliasClient.BeginCreate
	// HTTP status codes to indicate success: http.StatusOK, http.StatusCreated
	BeginCreate func(ctx context.Context, aliasName string, body armsubscription.PutAliasRequest, options *armsubscription.AliasClientBeginCreateOptions) (resp azfake.PollerResponder[armsubscription.AliasClientCreateResponse], errResp azfake.ErrorResponder)

	// Delete is the fake for method AliasClient.Delete
	// HTTP status codes to indicate success: http.StatusOK, http.StatusNoContent
	Delete func(ctx context.Context, aliasName string, options *armsubscription.AliasClientDeleteOptions) (resp azfake.Responder[armsubscription.AliasClientDeleteResponse], errResp azfake.ErrorResponder)

	// Get is the fake for method AliasClient.Get
	// HTTP status codes to indicate success: http.StatusOK
	Get func(ctx context.Context, aliasName string, options *armsubscription.AliasClientGetOptions) (resp azfake.Responder[armsubscription.AliasClientGetResponse], errResp azfake.ErrorResponder)

	// NewListPager is the fake for method AliasClient.NewListPager
	// HTTP status codes to indicate success: http.StatusOK
	NewListPager func(options *armsubscription.AliasClientListOptions) (resp azfake.PagerResponder[armsubscription.AliasClientListResponse])
}

// NewAliasServerTransport creates a new instance of AliasServerTransport with the provided implementation.
// The returned AliasServerTransport instance is connected to an instance of armsubscription.AliasClient via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewAliasServerTransport(srv *AliasServer) *AliasServerTransport {
	return &AliasServerTransport{
		srv:          srv,
		beginCreate:  newTracker[azfake.PollerResponder[armsubscription.AliasClientCreateResponse]](),
		newListPager: newTracker[azfake.PagerResponder[armsubscription.AliasClientListResponse]](),
	}
}

// AliasServerTransport connects instances of armsubscription.AliasClient to instances of AliasServer.
// Don't use this type directly, use NewAliasServerTransport instead.
type AliasServerTransport struct {
	srv          *AliasServer
	beginCreate  *tracker[azfake.PollerResponder[armsubscription.AliasClientCreateResponse]]
	newListPager *tracker[azfake.PagerResponder[armsubscription.AliasClientListResponse]]
}

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

func (a *AliasServerTransport) 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 aliasServerTransportInterceptor != nil {
			res.resp, res.err, intercepted = aliasServerTransportInterceptor.Do(req)
		}
		if !intercepted {
			switch method {
			case "AliasClient.BeginCreate":
				res.resp, res.err = a.dispatchBeginCreate(req)
			case "AliasClient.Delete":
				res.resp, res.err = a.dispatchDelete(req)
			case "AliasClient.Get":
				res.resp, res.err = a.dispatchGet(req)
			case "AliasClient.NewListPager":
				res.resp, res.err = a.dispatchNewListPager(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 (a *AliasServerTransport) dispatchBeginCreate(req *http.Request) (*http.Response, error) {
	if a.srv.BeginCreate == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginCreate not implemented")}
	}
	beginCreate := a.beginCreate.get(req)
	if beginCreate == nil {
		const regexStr = `/providers/Microsoft\.Subscription/aliases/(?P<aliasName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if len(matches) < 2 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		body, err := server.UnmarshalRequestAsJSON[armsubscription.PutAliasRequest](req)
		if err != nil {
			return nil, err
		}
		aliasNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("aliasName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := a.srv.BeginCreate(req.Context(), aliasNameParam, body, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginCreate = &respr
		a.beginCreate.add(req, beginCreate)
	}

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

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

	return resp, nil
}

func (a *AliasServerTransport) dispatchDelete(req *http.Request) (*http.Response, error) {
	if a.srv.Delete == nil {
		return nil, &nonRetriableError{errors.New("fake for method Delete not implemented")}
	}
	const regexStr = `/providers/Microsoft\.Subscription/aliases/(?P<aliasName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
	regex := regexp.MustCompile(regexStr)
	matches := regex.FindStringSubmatch(req.URL.EscapedPath())
	if len(matches) < 2 {
		return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
	}
	aliasNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("aliasName")])
	if err != nil {
		return nil, err
	}
	respr, errRespr := a.srv.Delete(req.Context(), aliasNameParam, nil)
	if respErr := server.GetError(errRespr, req); respErr != nil {
		return nil, respErr
	}
	respContent := server.GetResponseContent(respr)
	if !contains([]int{http.StatusOK, http.StatusNoContent}, respContent.HTTPStatus) {
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK, http.StatusNoContent", respContent.HTTPStatus)}
	}
	resp, err := server.NewResponse(respContent, req, nil)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (a *AliasServerTransport) dispatchGet(req *http.Request) (*http.Response, error) {
	if a.srv.Get == nil {
		return nil, &nonRetriableError{errors.New("fake for method Get not implemented")}
	}
	const regexStr = `/providers/Microsoft\.Subscription/aliases/(?P<aliasName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
	regex := regexp.MustCompile(regexStr)
	matches := regex.FindStringSubmatch(req.URL.EscapedPath())
	if len(matches) < 2 {
		return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
	}
	aliasNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("aliasName")])
	if err != nil {
		return nil, err
	}
	respr, errRespr := a.srv.Get(req.Context(), aliasNameParam, 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).AliasResponse, req)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (a *AliasServerTransport) dispatchNewListPager(req *http.Request) (*http.Response, error) {
	if a.srv.NewListPager == nil {
		return nil, &nonRetriableError{errors.New("fake for method NewListPager not implemented")}
	}
	newListPager := a.newListPager.get(req)
	if newListPager == nil {
		resp := a.srv.NewListPager(nil)
		newListPager = &resp
		a.newListPager.add(req, newListPager)
		server.PagerResponderInjectNextLinks(newListPager, req, func(page *armsubscription.AliasClientListResponse, createLink func() string) {
			page.NextLink = to.Ptr(createLink())
		})
	}
	resp, err := server.PagerResponderNext(newListPager, req)
	if err != nil {
		return nil, err
	}
	if !contains([]int{http.StatusOK}, resp.StatusCode) {
		a.newListPager.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK", resp.StatusCode)}
	}
	if !server.PagerResponderMore(newListPager) {
		a.newListPager.remove(req)
	}
	return resp, nil
}

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