package apimanagement

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// UserClient is the apiManagement Client
type UserClient struct {
	BaseClient
}

// NewUserClient creates an instance of the UserClient client.
func NewUserClient(subscriptionID string) UserClient {
	return NewUserClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewUserClientWithBaseURI creates an instance of the UserClient client using a custom endpoint.  Use this when
// interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewUserClientWithBaseURI(baseURI string, subscriptionID string) UserClient {
	return UserClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateOrUpdate creates or Updates a user.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
// parameters - create or update parameters.
// notify - send an Email notification to the User.
// ifMatch - eTag of the Entity. Not required when creating an entity, but required when updating an entity.
func (client UserClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserCreateParameters, notify *bool, ifMatch string) (result UserContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.UserCreateParameterProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.UserCreateParameterProperties.Email", Name: validation.Null, Rule: true,
					Chain: []validation.Constraint{{Target: "parameters.UserCreateParameterProperties.Email", Name: validation.MaxLength, Rule: 254, Chain: nil},
						{Target: "parameters.UserCreateParameterProperties.Email", Name: validation.MinLength, Rule: 1, Chain: nil},
					}},
					{Target: "parameters.UserCreateParameterProperties.FirstName", Name: validation.Null, Rule: true,
						Chain: []validation.Constraint{{Target: "parameters.UserCreateParameterProperties.FirstName", Name: validation.MaxLength, Rule: 100, Chain: nil},
							{Target: "parameters.UserCreateParameterProperties.FirstName", Name: validation.MinLength, Rule: 1, Chain: nil},
						}},
					{Target: "parameters.UserCreateParameterProperties.LastName", Name: validation.Null, Rule: true,
						Chain: []validation.Constraint{{Target: "parameters.UserCreateParameterProperties.LastName", Name: validation.MaxLength, Rule: 100, Chain: nil},
							{Target: "parameters.UserCreateParameterProperties.LastName", Name: validation.MinLength, Rule: 1, Chain: nil},
						}},
				}}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serviceName, userID, parameters, notify, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	resp, err := client.CreateOrUpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "CreateOrUpdate", resp, "Failure sending request")
		return
	}

	result, err = client.CreateOrUpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "CreateOrUpdate", resp, "Failure responding to request")
		return
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client UserClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserCreateParameters, notify *bool, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if notify != nil {
		queryParameters["notify"] = autorest.Encode("query", *notify)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client UserClient) CreateOrUpdateResponder(resp *http.Response) (result UserContract, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete deletes specific user.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
// ifMatch - eTag of the Entity. ETag should match the current entity state from the header response of the GET
// request or it should be * for unconditional update.
// deleteSubscriptions - whether to delete user's subscription or not.
// notify - send an Account Closed Email notification to the User.
// appType - determines the type of application which send the create user request. Default is legacy publisher
// portal.
func (client UserClient) Delete(ctx context.Context, resourceGroupName string, serviceName string, userID string, ifMatch string, deleteSubscriptions *bool, notify *bool, appType AppType) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.Delete")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, serviceName, userID, ifMatch, deleteSubscriptions, notify, appType)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Delete", resp, "Failure responding to request")
		return
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client UserClient) DeletePreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string, ifMatch string, deleteSubscriptions *bool, notify *bool, appType AppType) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if deleteSubscriptions != nil {
		queryParameters["deleteSubscriptions"] = autorest.Encode("query", *deleteSubscriptions)
	}
	if notify != nil {
		queryParameters["notify"] = autorest.Encode("query", *notify)
	}
	if len(string(appType)) > 0 {
		queryParameters["appType"] = autorest.Encode("query", appType)
	} else {
		queryParameters["appType"] = autorest.Encode("query", "portal")
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client UserClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// GenerateSsoURL retrieves a redirection URL containing an authentication token for signing a given user into the
// developer portal.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
func (client UserClient) GenerateSsoURL(ctx context.Context, resourceGroupName string, serviceName string, userID string) (result GenerateSsoURLResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.GenerateSsoURL")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "GenerateSsoURL", err.Error())
	}

	req, err := client.GenerateSsoURLPreparer(ctx, resourceGroupName, serviceName, userID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GenerateSsoURL", nil, "Failure preparing request")
		return
	}

	resp, err := client.GenerateSsoURLSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GenerateSsoURL", resp, "Failure sending request")
		return
	}

	result, err = client.GenerateSsoURLResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GenerateSsoURL", resp, "Failure responding to request")
		return
	}

	return
}

// GenerateSsoURLPreparer prepares the GenerateSsoURL request.
func (client UserClient) GenerateSsoURLPreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}/generateSsoUrl", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GenerateSsoURLSender sends the GenerateSsoURL request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) GenerateSsoURLSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GenerateSsoURLResponder handles the response to the GenerateSsoURL request. The method always
// closes the http.Response Body.
func (client UserClient) GenerateSsoURLResponder(resp *http.Response) (result GenerateSsoURLResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Get gets the details of the user specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
func (client UserClient) Get(ctx context.Context, resourceGroupName string, serviceName string, userID string) (result UserContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, serviceName, userID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Get", resp, "Failure responding to request")
		return
	}

	return
}

// GetPreparer prepares the Get request.
func (client UserClient) GetPreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client UserClient) GetResponder(resp *http.Response) (result UserContract, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetEntityTag gets the entity state (Etag) version of the user specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
func (client UserClient) GetEntityTag(ctx context.Context, resourceGroupName string, serviceName string, userID string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.GetEntityTag")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "GetEntityTag", err.Error())
	}

	req, err := client.GetEntityTagPreparer(ctx, resourceGroupName, serviceName, userID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetEntityTag", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetEntityTagSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetEntityTag", resp, "Failure sending request")
		return
	}

	result, err = client.GetEntityTagResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetEntityTag", resp, "Failure responding to request")
		return
	}

	return
}

// GetEntityTagPreparer prepares the GetEntityTag request.
func (client UserClient) GetEntityTagPreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsHead(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetEntityTagSender sends the GetEntityTag request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) GetEntityTagSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetEntityTagResponder handles the response to the GetEntityTag request. The method always
// closes the http.Response Body.
func (client UserClient) GetEntityTagResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = resp
	return
}

// GetSharedAccessToken gets the Shared Access Authorization Token for the User.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
// parameters - create Authorization Token parameters.
func (client UserClient) GetSharedAccessToken(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserTokenParameters) (result UserTokenResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.GetSharedAccessToken")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.UserTokenParameterProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.UserTokenParameterProperties.Expiry", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "GetSharedAccessToken", err.Error())
	}

	req, err := client.GetSharedAccessTokenPreparer(ctx, resourceGroupName, serviceName, userID, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetSharedAccessToken", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSharedAccessTokenSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetSharedAccessToken", resp, "Failure sending request")
		return
	}

	result, err = client.GetSharedAccessTokenResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "GetSharedAccessToken", resp, "Failure responding to request")
		return
	}

	return
}

// GetSharedAccessTokenPreparer prepares the GetSharedAccessToken request.
func (client UserClient) GetSharedAccessTokenPreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserTokenParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}/token", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSharedAccessTokenSender sends the GetSharedAccessToken request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) GetSharedAccessTokenSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetSharedAccessTokenResponder handles the response to the GetSharedAccessToken request. The method always
// closes the http.Response Body.
func (client UserClient) GetSharedAccessTokenResponder(resp *http.Response) (result UserTokenResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByService lists a collection of registered users in the specified service instance.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// filter - |   Field     |     Usage     |     Supported operators     |     Supported functions
// |</br>|-------------|-------------|-------------|-------------|</br>| name | filter | ge, le, eq, ne, gt, lt
// | substringof, contains, startswith, endswith | </br>| firstName | filter | ge, le, eq, ne, gt, lt |
// substringof, contains, startswith, endswith | </br>| lastName | filter | ge, le, eq, ne, gt, lt |
// substringof, contains, startswith, endswith | </br>| email | filter | ge, le, eq, ne, gt, lt | substringof,
// contains, startswith, endswith | </br>| state | filter | eq |     | </br>| registrationDate | filter | ge,
// le, eq, ne, gt, lt |     | </br>| note | filter | ge, le, eq, ne, gt, lt | substringof, contains,
// startswith, endswith | </br>| groups | expand |     |     | </br>
// top - number of records to return.
// skip - number of records to skip.
// expandGroups - detailed Group in response.
func (client UserClient) ListByService(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32, expandGroups *bool) (result UserCollectionPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.ListByService")
		defer func() {
			sc := -1
			if result.uc.Response.Response != nil {
				sc = result.uc.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: int64(0), Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "ListByService", err.Error())
	}

	result.fn = client.listByServiceNextResults
	req, err := client.ListByServicePreparer(ctx, resourceGroupName, serviceName, filter, top, skip, expandGroups)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "ListByService", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.uc.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "ListByService", resp, "Failure sending request")
		return
	}

	result.uc, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "ListByService", resp, "Failure responding to request")
		return
	}
	if result.uc.hasNextLink() && result.uc.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByServicePreparer prepares the ListByService request.
func (client UserClient) ListByServicePreparer(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32, expandGroups *bool) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}
	if expandGroups != nil {
		queryParameters["expandGroups"] = autorest.Encode("query", *expandGroups)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByServiceSender sends the ListByService request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) ListByServiceSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByServiceResponder handles the response to the ListByService request. The method always
// closes the http.Response Body.
func (client UserClient) ListByServiceResponder(resp *http.Response) (result UserCollection, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByServiceNextResults retrieves the next set of results, if any.
func (client UserClient) listByServiceNextResults(ctx context.Context, lastResults UserCollection) (result UserCollection, err error) {
	req, err := lastResults.userCollectionPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.UserClient", "listByServiceNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.UserClient", "listByServiceNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "listByServiceNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByServiceComplete enumerates all values, automatically crossing page boundaries as required.
func (client UserClient) ListByServiceComplete(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32, expandGroups *bool) (result UserCollectionIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.ListByService")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByService(ctx, resourceGroupName, serviceName, filter, top, skip, expandGroups)
	return
}

// Update updates the details of the user specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// userID - user identifier. Must be unique in the current API Management service instance.
// parameters - update parameters.
// ifMatch - eTag of the Entity. ETag should match the current entity state from the header response of the GET
// request or it should be * for unconditional update.
func (client UserClient) Update(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserUpdateParameters, ifMatch string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UserClient.Update")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: userID,
			Constraints: []validation.Constraint{{Target: "userID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "userID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.UserClient", "Update", err.Error())
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, serviceName, userID, parameters, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Update", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Update", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.UserClient", "Update", resp, "Failure responding to request")
		return
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client UserClient) UpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, userID string, parameters UserUpdateParameters, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userId":            autorest.Encode("path", userID),
	}

	const APIVersion = "2019-12-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/users/{userId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client UserClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client UserClient) UpdateResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}
