//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/resourcemanager/iothub/armiothub"
	"net/http"
	"net/url"
	"regexp"
)

// Server is a fake server for instances of the armiothub.Client type.
type Server struct {
	// BeginManualFailover is the fake for method Client.BeginManualFailover
	// HTTP status codes to indicate success: http.StatusOK, http.StatusAccepted
	BeginManualFailover func(ctx context.Context, iotHubName string, resourceGroupName string, failoverInput armiothub.FailoverInput, options *armiothub.ClientBeginManualFailoverOptions) (resp azfake.PollerResponder[armiothub.ClientManualFailoverResponse], errResp azfake.ErrorResponder)
}

// NewServerTransport creates a new instance of ServerTransport with the provided implementation.
// The returned ServerTransport instance is connected to an instance of armiothub.Client via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewServerTransport(srv *Server) *ServerTransport {
	return &ServerTransport{
		srv:                 srv,
		beginManualFailover: newTracker[azfake.PollerResponder[armiothub.ClientManualFailoverResponse]](),
	}
}

// ServerTransport connects instances of armiothub.Client to instances of Server.
// Don't use this type directly, use NewServerTransport instead.
type ServerTransport struct {
	srv                 *Server
	beginManualFailover *tracker[azfake.PollerResponder[armiothub.ClientManualFailoverResponse]]
}

// Do implements the policy.Transporter interface for ServerTransport.
func (s *ServerTransport) 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 "Client.BeginManualFailover":
		resp, err = s.dispatchBeginManualFailover(req)
	default:
		err = fmt.Errorf("unhandled API %s", method)
	}

	if err != nil {
		return nil, err
	}

	return resp, nil
}

func (s *ServerTransport) dispatchBeginManualFailover(req *http.Request) (*http.Response, error) {
	if s.srv.BeginManualFailover == nil {
		return nil, &nonRetriableError{errors.New("fake for method BeginManualFailover not implemented")}
	}
	beginManualFailover := s.beginManualFailover.get(req)
	if beginManualFailover == nil {
		const regexStr = `/subscriptions/(?P<subscriptionId>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/resourceGroups/(?P<resourceGroupName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/providers/Microsoft\.Devices/IotHubs/(?P<iotHubName>[!#&$-;=?-\[\]_a-zA-Z0-9~%@]+)/failover`
		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)
		}
		body, err := server.UnmarshalRequestAsJSON[armiothub.FailoverInput](req)
		if err != nil {
			return nil, err
		}
		iotHubNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("iotHubName")])
		if err != nil {
			return nil, err
		}
		resourceGroupNameParam, err := url.PathUnescape(matches[regex.SubexpIndex("resourceGroupName")])
		if err != nil {
			return nil, err
		}
		respr, errRespr := s.srv.BeginManualFailover(req.Context(), iotHubNameParam, resourceGroupNameParam, body, nil)
		if respErr := server.GetError(errRespr, req); respErr != nil {
			return nil, respErr
		}
		beginManualFailover = &respr
		s.beginManualFailover.add(req, beginManualFailover)
	}

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

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

	return resp, nil
}
