//go:build go1.18
// +build go1.18

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

// ClientsServer is a fake server for instances of the armeventgrid.ClientsClient type.
type ClientsServer struct {
	// BeginCreateOrUpdate is the fake for method ClientsClient.BeginCreateOrUpdate
	// HTTP status codes to indicate success: http.StatusOK, http.StatusCreated
	BeginCreateOrUpdate func(ctx context.Context, resourceGroupName string, namespaceName string, clientName string, clientInfo armeventgrid.Client, options *armeventgrid.ClientsClientBeginCreateOrUpdateOptions) (resp azfake.PollerResponder[armeventgrid.ClientsClientCreateOrUpdateResponse], errResp azfake.ErrorResponder)

	// BeginDelete is the fake for method ClientsClient.BeginDelete
	// HTTP status codes to indicate success: http.StatusOK, http.StatusAccepted, http.StatusNoContent
	BeginDelete func(ctx context.Context, resourceGroupName string, namespaceName string, clientName string, options *armeventgrid.ClientsClientBeginDeleteOptions) (resp azfake.PollerResponder[armeventgrid.ClientsClientDeleteResponse], errResp azfake.ErrorResponder)

	// Get is the fake for method ClientsClient.Get
	// HTTP status codes to indicate success: http.StatusOK
	Get func(ctx context.Context, resourceGroupName string, namespaceName string, clientName string, options *armeventgrid.ClientsClientGetOptions) (resp azfake.Responder[armeventgrid.ClientsClientGetResponse], errResp azfake.ErrorResponder)

	// NewListByNamespacePager is the fake for method ClientsClient.NewListByNamespacePager
	// HTTP status codes to indicate success: http.StatusOK
	NewListByNamespacePager func(resourceGroupName string, namespaceName string, options *armeventgrid.ClientsClientListByNamespaceOptions) (resp azfake.PagerResponder[armeventgrid.ClientsClientListByNamespaceResponse])
}

// NewClientsServerTransport creates a new instance of ClientsServerTransport with the provided implementation.
// The returned ClientsServerTransport instance is connected to an instance of armeventgrid.ClientsClient via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewClientsServerTransport(srv *ClientsServer) *ClientsServerTransport {
	return &ClientsServerTransport{
		srv:                     srv,
		beginCreateOrUpdate:     newTracker[azfake.PollerResponder[armeventgrid.ClientsClientCreateOrUpdateResponse]](),
		beginDelete:             newTracker[azfake.PollerResponder[armeventgrid.ClientsClientDeleteResponse]](),
		newListByNamespacePager: newTracker[azfake.PagerResponder[armeventgrid.ClientsClientListByNamespaceResponse]](),
	}
}

// ClientsServerTransport connects instances of armeventgrid.ClientsClient to instances of ClientsServer.
// Don't use this type directly, use NewClientsServerTransport instead.
type ClientsServerTransport struct {
	srv                     *ClientsServer
	beginCreateOrUpdate     *tracker[azfake.PollerResponder[armeventgrid.ClientsClientCreateOrUpdateResponse]]
	beginDelete             *tracker[azfake.PollerResponder[armeventgrid.ClientsClientDeleteResponse]]
	newListByNamespacePager *tracker[azfake.PagerResponder[armeventgrid.ClientsClientListByNamespaceResponse]]
}

// Do implements the policy.Transporter interface for ClientsServerTransport.
func (c *ClientsServerTransport) 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")}
	}

	var resp *http.Response
	var err error

	switch method {
	case "ClientsClient.BeginCreateOrUpdate":
		resp, err = c.dispatchBeginCreateOrUpdate(req)
	case "ClientsClient.BeginDelete":
		resp, err = c.dispatchBeginDelete(req)
	case "ClientsClient.Get":
		resp, err = c.dispatchGet(req)
	case "ClientsClient.NewListByNamespacePager":
		resp, err = c.dispatchNewListByNamespacePager(req)
	default:
		err = fmt.Errorf("unhandled API %s", method)
	}

	if err != nil {
		return nil, err
	}

	return resp, nil
}

func (c *ClientsServerTransport) dispatchBeginCreateOrUpdate(req *http.Request) (*http.Response, error) {
	if c.srv.BeginCreateOrUpdate == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginCreateOrUpdate not implemented")}
	}
	beginCreateOrUpdate := c.beginCreateOrUpdate.get(req)
	if beginCreateOrUpdate == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.EventGrid/namespaces/(?P<namespaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/clients/(?P<clientName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if matches == nil || len(matches) < 4 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		body, err := server.UnmarshalRequestAsJSON[armeventgrid.Client](req)
		if err != nil {
			return nil, err
		}
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		namespaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("namespaceName")])
		if err != nil {
			return nil, err
		}
		clientNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("clientName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := c.srv.BeginCreateOrUpdate(req.Context(), resourceGroupNameParam, namespaceNameParam, clientNameParam, body, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginCreateOrUpdate = &respr
		c.beginCreateOrUpdate.add(req, beginCreateOrUpdate)
	}

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

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

	return resp, nil
}

func (c *ClientsServerTransport) dispatchBeginDelete(req *http.Request) (*http.Response, error) {
	if c.srv.BeginDelete == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginDelete not implemented")}
	}
	beginDelete := c.beginDelete.get(req)
	if beginDelete == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.EventGrid/namespaces/(?P<namespaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/clients/(?P<clientName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if matches == nil || 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
		}
		namespaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("namespaceName")])
		if err != nil {
			return nil, err
		}
		clientNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("clientName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := c.srv.BeginDelete(req.Context(), resourceGroupNameParam, namespaceNameParam, clientNameParam, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginDelete = &respr
		c.beginDelete.add(req, beginDelete)
	}

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

	if !contains([]int{http.StatusOK, http.StatusAccepted, http.StatusNoContent}, resp.StatusCode) {
		c.beginDelete.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(beginDelete) {
		c.beginDelete.remove(req)
	}

	return resp, nil
}

func (c *ClientsServerTransport) dispatchGet(req *http.Request) (*http.Response, error) {
	if c.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\.EventGrid/namespaces/(?P<namespaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/clients/(?P<clientName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)`
	regex := regexp.MustCompile(regexStr)
	matches := regex.FindStringSubmatch(req.URL.EscapedPath())
	if matches == nil || 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
	}
	namespaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("namespaceName")])
	if err != nil {
		return nil, err
	}
	clientNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("clientName")])
	if err != nil {
		return nil, err
	}
	respr, errRespr := c.srv.Get(req.Context(), resourceGroupNameParam, namespaceNameParam, clientNameParam, 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).Client, req)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *ClientsServerTransport) dispatchNewListByNamespacePager(req *http.Request) (*http.Response, error) {
	if c.srv.NewListByNamespacePager == nil {
		return nil, &nonRetriableError{errors.New("fake for method NewListByNamespacePager not implemented")}
	}
	newListByNamespacePager := c.newListByNamespacePager.get(req)
	if newListByNamespacePager == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.EventGrid/namespaces/(?P<namespaceName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/clients`
		regex := regexp.MustCompile(regexStr)
		matches := regex.FindStringSubmatch(req.URL.EscapedPath())
		if matches == nil || len(matches) < 3 {
			return nil, fmt.Errorf("failed to parse path %s", req.URL.Path)
		}
		qp := req.URL.Query()
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		namespaceNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("namespaceName")])
		if err != nil {
			return nil, err
		}
		filterUnescaped, err := url.QueryUnescape(qp.Get("$filter"))
		if err != nil {
			return nil, err
		}
		filterParam := getOptional(filterUnescaped)
		topUnescaped, err := url.QueryUnescape(qp.Get("$top"))
		if err != nil {
			return nil, err
		}
		topParam, err := parseOptional(topUnescaped, func(v string) (int32, error) {
			p, parseErr := strconv.ParseInt(v, 10, 32)
			if parseErr != nil {
				return 0, parseErr
			}
			return int32(p), nil
		})
		if err != nil {
			return nil, err
		}
		var options *armeventgrid.ClientsClientListByNamespaceOptions
		if filterParam != nil || topParam != nil {
			options = &armeventgrid.ClientsClientListByNamespaceOptions{
				Filter: filterParam,
				Top:    topParam,
			}
		}
		resp := c.srv.NewListByNamespacePager(resourceGroupNameParam, namespaceNameParam, options)
		newListByNamespacePager = &resp
		c.newListByNamespacePager.add(req, newListByNamespacePager)
		server.PagerResponderInjectNextLinks(newListByNamespacePager, req, func(page *armeventgrid.ClientsClientListByNamespaceResponse, createLink func() string) {
			page.NextLink = to.Ptr(createLink())
		})
	}
	resp, err := server.PagerResponderNext(newListByNamespacePager, req)
	if err != nil {
		return nil, err
	}
	if !contains([]int{http.StatusOK}, resp.StatusCode) {
		c.newListByNamespacePager.remove(req)
		return nil, &nonRetriableError{fmt.Errorf("unexpected status code %d. acceptable values are http.StatusOK", resp.StatusCode)}
	}
	if !server.PagerResponderMore(newListByNamespacePager) {
		c.newListByNamespacePager.remove(req)
	}
	return resp, nil
}
