// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

// ----------------------------------------------------------------------------
//
//     ***     AUTO GENERATED CODE    ***    Type: MMv1     ***
//
// ----------------------------------------------------------------------------
//
//     This file is automatically generated by Magic Modules and manual
//     changes will be clobbered when the file is regenerated.
//
//     Please read more about how to change this file in
//     .github/CONTRIBUTING.md.
//
// ----------------------------------------------------------------------------

package looker

import (
	"fmt"
	"log"
	"reflect"
	"strings"
	"time"

	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/customdiff"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"

	"github.com/hashicorp/terraform-provider-google-beta/google-beta/tpgresource"
	transport_tpg "github.com/hashicorp/terraform-provider-google-beta/google-beta/transport"
	"github.com/hashicorp/terraform-provider-google-beta/google-beta/verify"
)

func ResourceLookerInstance() *schema.Resource {
	return &schema.Resource{
		Create: resourceLookerInstanceCreate,
		Read:   resourceLookerInstanceRead,
		Update: resourceLookerInstanceUpdate,
		Delete: resourceLookerInstanceDelete,

		Importer: &schema.ResourceImporter{
			State: resourceLookerInstanceImport,
		},

		Timeouts: &schema.ResourceTimeout{
			Create: schema.DefaultTimeout(90 * time.Minute),
			Update: schema.DefaultTimeout(90 * time.Minute),
			Delete: schema.DefaultTimeout(90 * time.Minute),
		},

		CustomizeDiff: customdiff.All(
			tpgresource.DefaultProviderProject,
		),

		Schema: map[string]*schema.Schema{
			"name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: verify.ValidateRegexp(`^[a-z][a-z0-9-]{0,39}[a-z0-9]$`),
				Description:  `The ID of the instance or a fully qualified identifier for the instance.`,
			},
			"admin_settings": {
				Type:        schema.TypeList,
				Optional:    true,
				Description: `Looker instance Admin settings.`,
				MaxItems:    1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"allowed_email_domains": {
							Type:     schema.TypeList,
							Optional: true,
							Description: `Email domain allowlist for the instance.

Define the email domains to which your users can deliver Looker (Google Cloud core) content.
Updating this list will restart the instance. Updating the allowed email domains from terraform
means the value provided will be considered as the entire list and not an amendment to the
existing list of allowed email domains.`,
							Elem: &schema.Schema{
								Type: schema.TypeString,
							},
						},
					},
				},
			},
			"consumer_network": {
				Type:     schema.TypeString,
				Optional: true,
				Description: `Network name in the consumer project in the format of: projects/{project}/global/networks/{network}
Note that the consumer network may be in a different GCP project than the consumer
project that is hosting the Looker Instance.`,
			},
			"custom_domain": {
				Type:        schema.TypeList,
				Optional:    true,
				Description: `Custom domain settings for a Looker instance.`,
				MaxItems:    1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"domain": {
							Type:        schema.TypeString,
							Optional:    true,
							Description: `Domain name`,
						},
						"state": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: `Status of the custom domain.`,
						},
					},
				},
			},
			"deny_maintenance_period": {
				Type:     schema.TypeList,
				Optional: true,
				Description: `Maintenance denial period for this instance.

You must allow at least 14 days of maintenance availability
between any two deny maintenance periods.`,
				MaxItems: 1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"end_date": {
							Type:        schema.TypeList,
							Required:    true,
							Description: `Required. Start date of the deny maintenance period`,
							MaxItems:    1,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									"day": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 32),
										Description: `Day of a month. Must be from 1 to 31 and valid for the year and month, or 0
to specify a year by itself or a year and month where the day isn't significant.`,
									},
									"month": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 13),
										Description: `Month of a year. Must be from 1 to 12, or 0 to specify a year without a
month and day.`,
									},
									"year": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 10000),
										Description: `Year of the date. Must be from 1 to 9999, or 0 to specify a date without
a year.`,
									},
								},
							},
						},
						"start_date": {
							Type:        schema.TypeList,
							Required:    true,
							Description: `Required. Start date of the deny maintenance period`,
							MaxItems:    1,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									"day": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 32),
										Description: `Day of a month. Must be from 1 to 31 and valid for the year and month, or 0
to specify a year by itself or a year and month where the day isn't significant.`,
									},
									"month": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 13),
										Description: `Month of a year. Must be from 1 to 12, or 0 to specify a year without a
month and day.`,
									},
									"year": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 10000),
										Description: `Year of the date. Must be from 1 to 9999, or 0 to specify a date without
a year.`,
									},
								},
							},
						},
						"time": {
							Type:        schema.TypeList,
							Required:    true,
							Description: `Required. Start time of the window in UTC time.`,
							MaxItems:    1,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									"hours": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 23),
										Description:  `Hours of day in 24 hour format. Should be from 0 to 23.`,
									},
									"minutes": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 60),
										Description:  `Minutes of hour of day. Must be from 0 to 59.`,
									},
									"nanos": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 999999999),
										Description:  `Fractions of seconds in nanoseconds. Must be from 0 to 999,999,999.`,
									},
									"seconds": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 60),
										Description:  `Seconds of minutes of the time. Must normally be from 0 to 59.`,
									},
								},
							},
						},
					},
				},
			},
			"encryption_config": {
				Type:        schema.TypeList,
				Computed:    true,
				Optional:    true,
				Description: `Looker instance encryption settings.`,
				MaxItems:    1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"kms_key_name": {
							Type:        schema.TypeString,
							Optional:    true,
							Description: `Name of the customer managed encryption key (CMEK) in KMS.`,
						},
						"kms_key_name_version": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: `Full name and version of the CMEK key currently in use to encrypt Looker data.`,
						},
						"kms_key_state": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: `Status of the customer managed encryption key (CMEK) in KMS.`,
						},
					},
				},
			},
			"maintenance_window": {
				Type:     schema.TypeList,
				Optional: true,
				Description: `Maintenance window for an instance.

Maintenance of your instance takes place once a month, and will require
your instance to be restarted during updates, which will temporarily
disrupt service.`,
				MaxItems: 1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"day_of_week": {
							Type:         schema.TypeString,
							Required:     true,
							ValidateFunc: verify.ValidateEnum([]string{"MONDAY", "TUESDAY", "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY", "SUNDAY"}),
							Description: `Required. Day of the week for this MaintenanceWindow (in UTC).

- MONDAY: Monday
- TUESDAY: Tuesday
- WEDNESDAY: Wednesday
- THURSDAY: Thursday
- FRIDAY: Friday
- SATURDAY: Saturday
- SUNDAY: Sunday Possible values: ["MONDAY", "TUESDAY", "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY", "SUNDAY"]`,
						},
						"start_time": {
							Type:        schema.TypeList,
							Required:    true,
							Description: `Required. Start time of the window in UTC time.`,
							MaxItems:    1,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									"hours": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 23),
										Description:  `Hours of day in 24 hour format. Should be from 0 to 23.`,
									},
									"minutes": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 60),
										Description:  `Minutes of hour of day. Must be from 0 to 59.`,
									},
									"nanos": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 999999999),
										Description:  `Fractions of seconds in nanoseconds. Must be from 0 to 999,999,999.`,
									},
									"seconds": {
										Type:         schema.TypeInt,
										Optional:     true,
										ValidateFunc: validation.IntBetween(0, 60),
										Description:  `Seconds of minutes of the time. Must normally be from 0 to 59.`,
									},
								},
							},
						},
					},
				},
			},
			"oauth_config": {
				Type:        schema.TypeList,
				Optional:    true,
				Description: `Looker Instance OAuth login settings.`,
				MaxItems:    1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"client_id": {
							Type:        schema.TypeString,
							Required:    true,
							Description: `The client ID for the Oauth config.`,
						},
						"client_secret": {
							Type:        schema.TypeString,
							Required:    true,
							Description: `The client secret for the Oauth config.`,
						},
					},
				},
			},
			"platform_edition": {
				Type:         schema.TypeString,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: verify.ValidateEnum([]string{"LOOKER_CORE_TRIAL", "LOOKER_CORE_STANDARD", "LOOKER_CORE_STANDARD_ANNUAL", "LOOKER_CORE_ENTERPRISE_ANNUAL", "LOOKER_CORE_EMBED_ANNUAL", ""}),
				Description: `Platform editions for a Looker instance. Each edition maps to a set of instance features, like its size. Must be one of these values:
- LOOKER_CORE_TRIAL: trial instance
- LOOKER_CORE_STANDARD: pay as you go standard instance
- LOOKER_CORE_STANDARD_ANNUAL: subscription standard instance
- LOOKER_CORE_ENTERPRISE_ANNUAL: subscription enterprise instance
- LOOKER_CORE_EMBED_ANNUAL: subscription embed instance Default value: "LOOKER_CORE_TRIAL" Possible values: ["LOOKER_CORE_TRIAL", "LOOKER_CORE_STANDARD", "LOOKER_CORE_STANDARD_ANNUAL", "LOOKER_CORE_ENTERPRISE_ANNUAL", "LOOKER_CORE_EMBED_ANNUAL"]`,
				Default: "LOOKER_CORE_TRIAL",
			},
			"private_ip_enabled": {
				Type:        schema.TypeBool,
				Optional:    true,
				Description: `Whether private IP is enabled on the Looker instance.`,
				Default:     false,
			},
			"public_ip_enabled": {
				Type:        schema.TypeBool,
				Optional:    true,
				Description: `Whether public IP is enabled on the Looker instance.`,
				Default:     true,
			},
			"region": {
				Type:        schema.TypeString,
				Computed:    true,
				Optional:    true,
				ForceNew:    true,
				Description: `The name of the Looker region of the instance.`,
			},
			"reserved_range": {
				Type:     schema.TypeString,
				Optional: true,
				Description: `Name of a reserved IP address range within the consumer network, to be used for
private service access connection. User may or may not specify this in a request.`,
			},
			"user_metadata": {
				Type:     schema.TypeList,
				Optional: true,
				Description: `Metadata about users for a Looker instance.

These settings are only available when platform edition LOOKER_CORE_STANDARD is set.

There are ten Standard and two Developer users included in the cost of the product.
You can allocate additional Standard, Viewer, and Developer users for this instance.
It is an optional step and can be modified later.

With the Standard edition of Looker (Google Cloud core), you can provision up to 50
total users, distributed across Viewer, Standard, and Developer.`,
				MaxItems: 1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"additional_developer_user_count": {
							Type:        schema.TypeInt,
							Optional:    true,
							Description: `Number of additional Developer Users to allocate to the Looker Instance.`,
						},
						"additional_standard_user_count": {
							Type:        schema.TypeInt,
							Optional:    true,
							Description: `Number of additional Standard Users to allocate to the Looker Instance.`,
						},
						"additional_viewer_user_count": {
							Type:        schema.TypeInt,
							Optional:    true,
							Description: `Number of additional Viewer Users to allocate to the Looker Instance.`,
						},
					},
				},
			},
			"create_time": {
				Type:     schema.TypeString,
				Computed: true,
				Description: `The time the instance was created in RFC3339 UTC "Zulu" format,
accurate to nanoseconds.`,
			},
			"egress_public_ip": {
				Type:        schema.TypeString,
				Computed:    true,
				Description: `Public Egress IP (IPv4).`,
			},
			"ingress_private_ip": {
				Type:        schema.TypeString,
				Computed:    true,
				Description: `Private Ingress IP (IPv4).`,
			},
			"ingress_public_ip": {
				Type:        schema.TypeString,
				Computed:    true,
				Description: `Public Ingress IP (IPv4).`,
			},
			"looker_uri": {
				Type:        schema.TypeString,
				Computed:    true,
				Description: `Looker instance URI which can be used to access the Looker Instance UI.`,
			},
			"looker_version": {
				Type:        schema.TypeString,
				Computed:    true,
				Description: `The Looker version that the instance is using.`,
			},
			"update_time": {
				Type:     schema.TypeString,
				Computed: true,
				Description: `The time the instance was updated in RFC3339 UTC "Zulu" format,
accurate to nanoseconds.`,
			},
			"project": {
				Type:     schema.TypeString,
				Optional: true,
				Computed: true,
				ForceNew: true,
			},
		},
		UseJSONNumber: true,
	}
}

func resourceLookerInstanceCreate(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*transport_tpg.Config)
	userAgent, err := tpgresource.GenerateUserAgentString(d, config.UserAgent)
	if err != nil {
		return err
	}

	obj := make(map[string]interface{})
	adminSettingsProp, err := expandLookerInstanceAdminSettings(d.Get("admin_settings"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("admin_settings"); !tpgresource.IsEmptyValue(reflect.ValueOf(adminSettingsProp)) && (ok || !reflect.DeepEqual(v, adminSettingsProp)) {
		obj["adminSettings"] = adminSettingsProp
	}
	consumerNetworkProp, err := expandLookerInstanceConsumerNetwork(d.Get("consumer_network"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("consumer_network"); !tpgresource.IsEmptyValue(reflect.ValueOf(consumerNetworkProp)) && (ok || !reflect.DeepEqual(v, consumerNetworkProp)) {
		obj["consumerNetwork"] = consumerNetworkProp
	}
	denyMaintenancePeriodProp, err := expandLookerInstanceDenyMaintenancePeriod(d.Get("deny_maintenance_period"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("deny_maintenance_period"); !tpgresource.IsEmptyValue(reflect.ValueOf(denyMaintenancePeriodProp)) && (ok || !reflect.DeepEqual(v, denyMaintenancePeriodProp)) {
		obj["denyMaintenancePeriod"] = denyMaintenancePeriodProp
	}
	encryptionConfigProp, err := expandLookerInstanceEncryptionConfig(d.Get("encryption_config"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("encryption_config"); !tpgresource.IsEmptyValue(reflect.ValueOf(encryptionConfigProp)) && (ok || !reflect.DeepEqual(v, encryptionConfigProp)) {
		obj["encryptionConfig"] = encryptionConfigProp
	}
	maintenanceWindowProp, err := expandLookerInstanceMaintenanceWindow(d.Get("maintenance_window"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("maintenance_window"); !tpgresource.IsEmptyValue(reflect.ValueOf(maintenanceWindowProp)) && (ok || !reflect.DeepEqual(v, maintenanceWindowProp)) {
		obj["maintenanceWindow"] = maintenanceWindowProp
	}
	oauthConfigProp, err := expandLookerInstanceOauthConfig(d.Get("oauth_config"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("oauth_config"); !tpgresource.IsEmptyValue(reflect.ValueOf(oauthConfigProp)) && (ok || !reflect.DeepEqual(v, oauthConfigProp)) {
		obj["oauthConfig"] = oauthConfigProp
	}
	platformEditionProp, err := expandLookerInstancePlatformEdition(d.Get("platform_edition"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("platform_edition"); !tpgresource.IsEmptyValue(reflect.ValueOf(platformEditionProp)) && (ok || !reflect.DeepEqual(v, platformEditionProp)) {
		obj["platformEdition"] = platformEditionProp
	}
	privateIpEnabledProp, err := expandLookerInstancePrivateIpEnabled(d.Get("private_ip_enabled"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("private_ip_enabled"); !tpgresource.IsEmptyValue(reflect.ValueOf(privateIpEnabledProp)) && (ok || !reflect.DeepEqual(v, privateIpEnabledProp)) {
		obj["privateIpEnabled"] = privateIpEnabledProp
	}
	publicIpEnabledProp, err := expandLookerInstancePublicIpEnabled(d.Get("public_ip_enabled"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("public_ip_enabled"); !tpgresource.IsEmptyValue(reflect.ValueOf(publicIpEnabledProp)) && (ok || !reflect.DeepEqual(v, publicIpEnabledProp)) {
		obj["publicIpEnabled"] = publicIpEnabledProp
	}
	reservedRangeProp, err := expandLookerInstanceReservedRange(d.Get("reserved_range"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("reserved_range"); !tpgresource.IsEmptyValue(reflect.ValueOf(reservedRangeProp)) && (ok || !reflect.DeepEqual(v, reservedRangeProp)) {
		obj["reservedRange"] = reservedRangeProp
	}
	userMetadataProp, err := expandLookerInstanceUserMetadata(d.Get("user_metadata"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("user_metadata"); !tpgresource.IsEmptyValue(reflect.ValueOf(userMetadataProp)) && (ok || !reflect.DeepEqual(v, userMetadataProp)) {
		obj["userMetadata"] = userMetadataProp
	}
	customDomainProp, err := expandLookerInstanceCustomDomain(d.Get("custom_domain"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("custom_domain"); !tpgresource.IsEmptyValue(reflect.ValueOf(customDomainProp)) && (ok || !reflect.DeepEqual(v, customDomainProp)) {
		obj["customDomain"] = customDomainProp
	}

	url, err := tpgresource.ReplaceVars(d, config, "{{LookerBasePath}}projects/{{project}}/locations/{{region}}/instances?instanceId={{name}}")
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Creating new Instance: %#v", obj)
	billingProject := ""

	project, err := tpgresource.GetProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for Instance: %s", err)
	}
	billingProject = project

	// err == nil indicates that the billing_project value was found
	if bp, err := tpgresource.GetBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
		Config:               config,
		Method:               "POST",
		Project:              billingProject,
		RawURL:               url,
		UserAgent:            userAgent,
		Body:                 obj,
		Timeout:              d.Timeout(schema.TimeoutCreate),
		ErrorAbortPredicates: []transport_tpg.RetryErrorPredicateFunc{transport_tpg.Is429QuotaError},
	})
	if err != nil {
		return fmt.Errorf("Error creating Instance: %s", err)
	}

	// Store the ID now
	id, err := tpgresource.ReplaceVars(d, config, "projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

	// Use the resource in the operation response to populate
	// identity fields and d.Id() before read
	var opRes map[string]interface{}
	err = LookerOperationWaitTimeWithResponse(
		config, res, &opRes, project, "Creating Instance", userAgent,
		d.Timeout(schema.TimeoutCreate))
	if err != nil {
		// The resource didn't actually create
		d.SetId("")

		return fmt.Errorf("Error waiting to create Instance: %s", err)
	}

	// This may have caused the ID to update - update it if so.
	id, err = tpgresource.ReplaceVars(d, config, "projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

	log.Printf("[DEBUG] Finished creating Instance %q: %#v", d.Id(), res)

	return resourceLookerInstanceRead(d, meta)
}

func resourceLookerInstanceRead(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*transport_tpg.Config)
	userAgent, err := tpgresource.GenerateUserAgentString(d, config.UserAgent)
	if err != nil {
		return err
	}

	url, err := tpgresource.ReplaceVars(d, config, "{{LookerBasePath}}projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return err
	}

	billingProject := ""

	project, err := tpgresource.GetProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for Instance: %s", err)
	}
	billingProject = project

	// err == nil indicates that the billing_project value was found
	if bp, err := tpgresource.GetBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
		Config:               config,
		Method:               "GET",
		Project:              billingProject,
		RawURL:               url,
		UserAgent:            userAgent,
		ErrorAbortPredicates: []transport_tpg.RetryErrorPredicateFunc{transport_tpg.Is429QuotaError},
	})
	if err != nil {
		return transport_tpg.HandleNotFoundError(err, d, fmt.Sprintf("LookerInstance %q", d.Id()))
	}

	if err := d.Set("project", project); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}

	if err := d.Set("admin_settings", flattenLookerInstanceAdminSettings(res["adminSettings"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("consumer_network", flattenLookerInstanceConsumerNetwork(res["consumerNetwork"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("create_time", flattenLookerInstanceCreateTime(res["createTime"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("deny_maintenance_period", flattenLookerInstanceDenyMaintenancePeriod(res["denyMaintenancePeriod"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("egress_public_ip", flattenLookerInstanceEgressPublicIp(res["egressPublicIp"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("encryption_config", flattenLookerInstanceEncryptionConfig(res["encryptionConfig"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("ingress_private_ip", flattenLookerInstanceIngressPrivateIp(res["ingressPrivateIp"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("ingress_public_ip", flattenLookerInstanceIngressPublicIp(res["ingressPublicIp"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("looker_version", flattenLookerInstanceLookerVersion(res["lookerVersion"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("looker_uri", flattenLookerInstanceLookerUri(res["lookerUri"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("maintenance_window", flattenLookerInstanceMaintenanceWindow(res["maintenanceWindow"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("platform_edition", flattenLookerInstancePlatformEdition(res["platformEdition"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("private_ip_enabled", flattenLookerInstancePrivateIpEnabled(res["privateIpEnabled"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("public_ip_enabled", flattenLookerInstancePublicIpEnabled(res["publicIpEnabled"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("reserved_range", flattenLookerInstanceReservedRange(res["reservedRange"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("update_time", flattenLookerInstanceUpdateTime(res["updateTime"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("user_metadata", flattenLookerInstanceUserMetadata(res["userMetadata"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}
	if err := d.Set("custom_domain", flattenLookerInstanceCustomDomain(res["customDomain"], d, config)); err != nil {
		return fmt.Errorf("Error reading Instance: %s", err)
	}

	return nil
}

func resourceLookerInstanceUpdate(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*transport_tpg.Config)
	userAgent, err := tpgresource.GenerateUserAgentString(d, config.UserAgent)
	if err != nil {
		return err
	}

	billingProject := ""

	project, err := tpgresource.GetProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for Instance: %s", err)
	}
	billingProject = project

	obj := make(map[string]interface{})
	adminSettingsProp, err := expandLookerInstanceAdminSettings(d.Get("admin_settings"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("admin_settings"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, adminSettingsProp)) {
		obj["adminSettings"] = adminSettingsProp
	}
	consumerNetworkProp, err := expandLookerInstanceConsumerNetwork(d.Get("consumer_network"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("consumer_network"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, consumerNetworkProp)) {
		obj["consumerNetwork"] = consumerNetworkProp
	}
	denyMaintenancePeriodProp, err := expandLookerInstanceDenyMaintenancePeriod(d.Get("deny_maintenance_period"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("deny_maintenance_period"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, denyMaintenancePeriodProp)) {
		obj["denyMaintenancePeriod"] = denyMaintenancePeriodProp
	}
	encryptionConfigProp, err := expandLookerInstanceEncryptionConfig(d.Get("encryption_config"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("encryption_config"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, encryptionConfigProp)) {
		obj["encryptionConfig"] = encryptionConfigProp
	}
	maintenanceWindowProp, err := expandLookerInstanceMaintenanceWindow(d.Get("maintenance_window"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("maintenance_window"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, maintenanceWindowProp)) {
		obj["maintenanceWindow"] = maintenanceWindowProp
	}
	oauthConfigProp, err := expandLookerInstanceOauthConfig(d.Get("oauth_config"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("oauth_config"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, oauthConfigProp)) {
		obj["oauthConfig"] = oauthConfigProp
	}
	privateIpEnabledProp, err := expandLookerInstancePrivateIpEnabled(d.Get("private_ip_enabled"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("private_ip_enabled"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, privateIpEnabledProp)) {
		obj["privateIpEnabled"] = privateIpEnabledProp
	}
	publicIpEnabledProp, err := expandLookerInstancePublicIpEnabled(d.Get("public_ip_enabled"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("public_ip_enabled"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, publicIpEnabledProp)) {
		obj["publicIpEnabled"] = publicIpEnabledProp
	}
	reservedRangeProp, err := expandLookerInstanceReservedRange(d.Get("reserved_range"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("reserved_range"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, reservedRangeProp)) {
		obj["reservedRange"] = reservedRangeProp
	}
	userMetadataProp, err := expandLookerInstanceUserMetadata(d.Get("user_metadata"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("user_metadata"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, userMetadataProp)) {
		obj["userMetadata"] = userMetadataProp
	}
	customDomainProp, err := expandLookerInstanceCustomDomain(d.Get("custom_domain"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("custom_domain"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, customDomainProp)) {
		obj["customDomain"] = customDomainProp
	}

	url, err := tpgresource.ReplaceVars(d, config, "{{LookerBasePath}}projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Updating Instance %q: %#v", d.Id(), obj)
	updateMask := []string{}

	if d.HasChange("admin_settings") {
		updateMask = append(updateMask, "admin_settings.allowed_email_domains")
	}

	if d.HasChange("consumer_network") {
		updateMask = append(updateMask, "consumerNetwork")
	}

	if d.HasChange("deny_maintenance_period") {
		updateMask = append(updateMask, "denyMaintenancePeriod")
	}

	if d.HasChange("encryption_config") {
		updateMask = append(updateMask, "encryptionConfig")
	}

	if d.HasChange("maintenance_window") {
		updateMask = append(updateMask, "maintenanceWindow")
	}

	if d.HasChange("oauth_config") {
		updateMask = append(updateMask, "oauthConfig")
	}

	if d.HasChange("private_ip_enabled") {
		updateMask = append(updateMask, "privateIpEnabled")
	}

	if d.HasChange("public_ip_enabled") {
		updateMask = append(updateMask, "publicIpEnabled")
	}

	if d.HasChange("reserved_range") {
		updateMask = append(updateMask, "reservedRange")
	}

	if d.HasChange("user_metadata") {
		updateMask = append(updateMask, "userMetadata")
	}

	if d.HasChange("custom_domain") {
		updateMask = append(updateMask, "customDomain")
	}
	// updateMask is a URL parameter but not present in the schema, so ReplaceVars
	// won't set it
	url, err = transport_tpg.AddQueryParams(url, map[string]string{"updateMask": strings.Join(updateMask, ",")})
	if err != nil {
		return err
	}

	// err == nil indicates that the billing_project value was found
	if bp, err := tpgresource.GetBillingProject(d, config); err == nil {
		billingProject = bp
	}

	// if updateMask is empty we are not updating anything so skip the post
	if len(updateMask) > 0 {
		res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
			Config:               config,
			Method:               "PATCH",
			Project:              billingProject,
			RawURL:               url,
			UserAgent:            userAgent,
			Body:                 obj,
			Timeout:              d.Timeout(schema.TimeoutUpdate),
			ErrorAbortPredicates: []transport_tpg.RetryErrorPredicateFunc{transport_tpg.Is429QuotaError},
		})

		if err != nil {
			return fmt.Errorf("Error updating Instance %q: %s", d.Id(), err)
		} else {
			log.Printf("[DEBUG] Finished updating Instance %q: %#v", d.Id(), res)
		}

		err = LookerOperationWaitTime(
			config, res, project, "Updating Instance", userAgent,
			d.Timeout(schema.TimeoutUpdate))

		if err != nil {
			return err
		}
	}

	return resourceLookerInstanceRead(d, meta)
}

func resourceLookerInstanceDelete(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*transport_tpg.Config)
	userAgent, err := tpgresource.GenerateUserAgentString(d, config.UserAgent)
	if err != nil {
		return err
	}

	billingProject := ""

	project, err := tpgresource.GetProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for Instance: %s", err)
	}
	billingProject = project

	url, err := tpgresource.ReplaceVars(d, config, "{{LookerBasePath}}projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return err
	}

	var obj map[string]interface{}
	log.Printf("[DEBUG] Deleting Instance %q", d.Id())

	// err == nil indicates that the billing_project value was found
	if bp, err := tpgresource.GetBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
		Config:               config,
		Method:               "DELETE",
		Project:              billingProject,
		RawURL:               url,
		UserAgent:            userAgent,
		Body:                 obj,
		Timeout:              d.Timeout(schema.TimeoutDelete),
		ErrorAbortPredicates: []transport_tpg.RetryErrorPredicateFunc{transport_tpg.Is429QuotaError},
	})
	if err != nil {
		return transport_tpg.HandleNotFoundError(err, d, "Instance")
	}

	err = LookerOperationWaitTime(
		config, res, project, "Deleting Instance", userAgent,
		d.Timeout(schema.TimeoutDelete))

	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Finished deleting Instance %q: %#v", d.Id(), res)
	return nil
}

func resourceLookerInstanceImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
	config := meta.(*transport_tpg.Config)
	if err := tpgresource.ParseImportId([]string{
		"^projects/(?P<project>[^/]+)/locations/(?P<region>[^/]+)/instances/(?P<name>[^/]+)$",
		"^(?P<project>[^/]+)/(?P<region>[^/]+)/(?P<name>[^/]+)$",
		"^(?P<region>[^/]+)/(?P<name>[^/]+)$",
		"^(?P<name>[^/]+)$",
	}, d, config); err != nil {
		return nil, err
	}

	// Replace import id for the resource id
	id, err := tpgresource.ReplaceVars(d, config, "projects/{{project}}/locations/{{region}}/instances/{{name}}")
	if err != nil {
		return nil, fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

	return []*schema.ResourceData{d}, nil
}

func flattenLookerInstanceAdminSettings(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["allowed_email_domains"] =
		flattenLookerInstanceAdminSettingsAllowedEmailDomains(original["allowedEmailDomains"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceAdminSettingsAllowedEmailDomains(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceConsumerNetwork(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceCreateTime(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceDenyMaintenancePeriod(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["start_date"] =
		flattenLookerInstanceDenyMaintenancePeriodStartDate(original["startDate"], d, config)
	transformed["end_date"] =
		flattenLookerInstanceDenyMaintenancePeriodEndDate(original["endDate"], d, config)
	transformed["time"] =
		flattenLookerInstanceDenyMaintenancePeriodTime(original["time"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceDenyMaintenancePeriodStartDate(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["year"] =
		flattenLookerInstanceDenyMaintenancePeriodStartDateYear(original["year"], d, config)
	transformed["month"] =
		flattenLookerInstanceDenyMaintenancePeriodStartDateMonth(original["month"], d, config)
	transformed["day"] =
		flattenLookerInstanceDenyMaintenancePeriodStartDateDay(original["day"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceDenyMaintenancePeriodStartDateYear(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodStartDateMonth(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodStartDateDay(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodEndDate(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["year"] =
		flattenLookerInstanceDenyMaintenancePeriodEndDateYear(original["year"], d, config)
	transformed["month"] =
		flattenLookerInstanceDenyMaintenancePeriodEndDateMonth(original["month"], d, config)
	transformed["day"] =
		flattenLookerInstanceDenyMaintenancePeriodEndDateDay(original["day"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceDenyMaintenancePeriodEndDateYear(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodEndDateMonth(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodEndDateDay(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodTime(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["hours"] =
		flattenLookerInstanceDenyMaintenancePeriodTimeHours(original["hours"], d, config)
	transformed["minutes"] =
		flattenLookerInstanceDenyMaintenancePeriodTimeMinutes(original["minutes"], d, config)
	transformed["seconds"] =
		flattenLookerInstanceDenyMaintenancePeriodTimeSeconds(original["seconds"], d, config)
	transformed["nanos"] =
		flattenLookerInstanceDenyMaintenancePeriodTimeNanos(original["nanos"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceDenyMaintenancePeriodTimeHours(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodTimeMinutes(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodTimeSeconds(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceDenyMaintenancePeriodTimeNanos(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceEgressPublicIp(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceEncryptionConfig(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["kms_key_name"] =
		flattenLookerInstanceEncryptionConfigKmsKeyName(original["kmsKeyName"], d, config)
	transformed["kms_key_state"] =
		flattenLookerInstanceEncryptionConfigKmsKeyState(original["kmsKeyState"], d, config)
	transformed["kms_key_name_version"] =
		flattenLookerInstanceEncryptionConfigKmsKeyNameVersion(original["kmsKeyNameVersion"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceEncryptionConfigKmsKeyName(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceEncryptionConfigKmsKeyState(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceEncryptionConfigKmsKeyNameVersion(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceIngressPrivateIp(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceIngressPublicIp(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceLookerVersion(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceLookerUri(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceMaintenanceWindow(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["day_of_week"] =
		flattenLookerInstanceMaintenanceWindowDayOfWeek(original["dayOfWeek"], d, config)
	transformed["start_time"] =
		flattenLookerInstanceMaintenanceWindowStartTime(original["startTime"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceMaintenanceWindowDayOfWeek(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceMaintenanceWindowStartTime(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["hours"] =
		flattenLookerInstanceMaintenanceWindowStartTimeHours(original["hours"], d, config)
	transformed["minutes"] =
		flattenLookerInstanceMaintenanceWindowStartTimeMinutes(original["minutes"], d, config)
	transformed["seconds"] =
		flattenLookerInstanceMaintenanceWindowStartTimeSeconds(original["seconds"], d, config)
	transformed["nanos"] =
		flattenLookerInstanceMaintenanceWindowStartTimeNanos(original["nanos"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceMaintenanceWindowStartTimeHours(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceMaintenanceWindowStartTimeMinutes(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceMaintenanceWindowStartTimeSeconds(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceMaintenanceWindowStartTimeNanos(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstancePlatformEdition(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstancePrivateIpEnabled(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstancePublicIpEnabled(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceReservedRange(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceUpdateTime(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceUserMetadata(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["additional_viewer_user_count"] =
		flattenLookerInstanceUserMetadataAdditionalViewerUserCount(original["additionalViewerUserCount"], d, config)
	transformed["additional_standard_user_count"] =
		flattenLookerInstanceUserMetadataAdditionalStandardUserCount(original["additionalStandardUserCount"], d, config)
	transformed["additional_developer_user_count"] =
		flattenLookerInstanceUserMetadataAdditionalDeveloperUserCount(original["additionalDeveloperUserCount"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceUserMetadataAdditionalViewerUserCount(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceUserMetadataAdditionalStandardUserCount(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceUserMetadataAdditionalDeveloperUserCount(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := tpgresource.StringToFixed64(strVal); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenLookerInstanceCustomDomain(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["domain"] =
		flattenLookerInstanceCustomDomainDomain(original["domain"], d, config)
	transformed["state"] =
		flattenLookerInstanceCustomDomainState(original["state"], d, config)
	return []interface{}{transformed}
}
func flattenLookerInstanceCustomDomainDomain(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func flattenLookerInstanceCustomDomainState(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
	return v
}

func expandLookerInstanceAdminSettings(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedAllowedEmailDomains, err := expandLookerInstanceAdminSettingsAllowedEmailDomains(original["allowed_email_domains"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedAllowedEmailDomains); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["allowedEmailDomains"] = transformedAllowedEmailDomains
	}

	return transformed, nil
}

func expandLookerInstanceAdminSettingsAllowedEmailDomains(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceConsumerNetwork(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriod(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedStartDate, err := expandLookerInstanceDenyMaintenancePeriodStartDate(original["start_date"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedStartDate); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["startDate"] = transformedStartDate
	}

	transformedEndDate, err := expandLookerInstanceDenyMaintenancePeriodEndDate(original["end_date"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedEndDate); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["endDate"] = transformedEndDate
	}

	transformedTime, err := expandLookerInstanceDenyMaintenancePeriodTime(original["time"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedTime); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["time"] = transformedTime
	}

	return transformed, nil
}

func expandLookerInstanceDenyMaintenancePeriodStartDate(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedYear, err := expandLookerInstanceDenyMaintenancePeriodStartDateYear(original["year"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedYear); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["year"] = transformedYear
	}

	transformedMonth, err := expandLookerInstanceDenyMaintenancePeriodStartDateMonth(original["month"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedMonth); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["month"] = transformedMonth
	}

	transformedDay, err := expandLookerInstanceDenyMaintenancePeriodStartDateDay(original["day"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedDay); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["day"] = transformedDay
	}

	return transformed, nil
}

func expandLookerInstanceDenyMaintenancePeriodStartDateYear(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodStartDateMonth(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodStartDateDay(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodEndDate(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedYear, err := expandLookerInstanceDenyMaintenancePeriodEndDateYear(original["year"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedYear); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["year"] = transformedYear
	}

	transformedMonth, err := expandLookerInstanceDenyMaintenancePeriodEndDateMonth(original["month"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedMonth); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["month"] = transformedMonth
	}

	transformedDay, err := expandLookerInstanceDenyMaintenancePeriodEndDateDay(original["day"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedDay); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["day"] = transformedDay
	}

	return transformed, nil
}

func expandLookerInstanceDenyMaintenancePeriodEndDateYear(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodEndDateMonth(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodEndDateDay(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodTime(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedHours, err := expandLookerInstanceDenyMaintenancePeriodTimeHours(original["hours"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedHours); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["hours"] = transformedHours
	}

	transformedMinutes, err := expandLookerInstanceDenyMaintenancePeriodTimeMinutes(original["minutes"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedMinutes); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["minutes"] = transformedMinutes
	}

	transformedSeconds, err := expandLookerInstanceDenyMaintenancePeriodTimeSeconds(original["seconds"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedSeconds); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["seconds"] = transformedSeconds
	}

	transformedNanos, err := expandLookerInstanceDenyMaintenancePeriodTimeNanos(original["nanos"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedNanos); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["nanos"] = transformedNanos
	}

	return transformed, nil
}

func expandLookerInstanceDenyMaintenancePeriodTimeHours(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodTimeMinutes(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodTimeSeconds(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceDenyMaintenancePeriodTimeNanos(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceEncryptionConfig(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedKmsKeyName, err := expandLookerInstanceEncryptionConfigKmsKeyName(original["kms_key_name"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedKmsKeyName); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["kmsKeyName"] = transformedKmsKeyName
	}

	transformedKmsKeyState, err := expandLookerInstanceEncryptionConfigKmsKeyState(original["kms_key_state"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedKmsKeyState); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["kmsKeyState"] = transformedKmsKeyState
	}

	transformedKmsKeyNameVersion, err := expandLookerInstanceEncryptionConfigKmsKeyNameVersion(original["kms_key_name_version"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedKmsKeyNameVersion); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["kmsKeyNameVersion"] = transformedKmsKeyNameVersion
	}

	return transformed, nil
}

func expandLookerInstanceEncryptionConfigKmsKeyName(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceEncryptionConfigKmsKeyState(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceEncryptionConfigKmsKeyNameVersion(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceMaintenanceWindow(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedDayOfWeek, err := expandLookerInstanceMaintenanceWindowDayOfWeek(original["day_of_week"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedDayOfWeek); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["dayOfWeek"] = transformedDayOfWeek
	}

	transformedStartTime, err := expandLookerInstanceMaintenanceWindowStartTime(original["start_time"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedStartTime); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["startTime"] = transformedStartTime
	}

	return transformed, nil
}

func expandLookerInstanceMaintenanceWindowDayOfWeek(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceMaintenanceWindowStartTime(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedHours, err := expandLookerInstanceMaintenanceWindowStartTimeHours(original["hours"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedHours); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["hours"] = transformedHours
	}

	transformedMinutes, err := expandLookerInstanceMaintenanceWindowStartTimeMinutes(original["minutes"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedMinutes); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["minutes"] = transformedMinutes
	}

	transformedSeconds, err := expandLookerInstanceMaintenanceWindowStartTimeSeconds(original["seconds"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedSeconds); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["seconds"] = transformedSeconds
	}

	transformedNanos, err := expandLookerInstanceMaintenanceWindowStartTimeNanos(original["nanos"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedNanos); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["nanos"] = transformedNanos
	}

	return transformed, nil
}

func expandLookerInstanceMaintenanceWindowStartTimeHours(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceMaintenanceWindowStartTimeMinutes(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceMaintenanceWindowStartTimeSeconds(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceMaintenanceWindowStartTimeNanos(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceOauthConfig(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedClientId, err := expandLookerInstanceOauthConfigClientId(original["client_id"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedClientId); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["clientId"] = transformedClientId
	}

	transformedClientSecret, err := expandLookerInstanceOauthConfigClientSecret(original["client_secret"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedClientSecret); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["clientSecret"] = transformedClientSecret
	}

	return transformed, nil
}

func expandLookerInstanceOauthConfigClientId(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceOauthConfigClientSecret(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstancePlatformEdition(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstancePrivateIpEnabled(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstancePublicIpEnabled(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceReservedRange(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceUserMetadata(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedAdditionalViewerUserCount, err := expandLookerInstanceUserMetadataAdditionalViewerUserCount(original["additional_viewer_user_count"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedAdditionalViewerUserCount); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["additionalViewerUserCount"] = transformedAdditionalViewerUserCount
	}

	transformedAdditionalStandardUserCount, err := expandLookerInstanceUserMetadataAdditionalStandardUserCount(original["additional_standard_user_count"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedAdditionalStandardUserCount); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["additionalStandardUserCount"] = transformedAdditionalStandardUserCount
	}

	transformedAdditionalDeveloperUserCount, err := expandLookerInstanceUserMetadataAdditionalDeveloperUserCount(original["additional_developer_user_count"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedAdditionalDeveloperUserCount); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["additionalDeveloperUserCount"] = transformedAdditionalDeveloperUserCount
	}

	return transformed, nil
}

func expandLookerInstanceUserMetadataAdditionalViewerUserCount(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceUserMetadataAdditionalStandardUserCount(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceUserMetadataAdditionalDeveloperUserCount(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceCustomDomain(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedDomain, err := expandLookerInstanceCustomDomainDomain(original["domain"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedDomain); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["domain"] = transformedDomain
	}

	transformedState, err := expandLookerInstanceCustomDomainState(original["state"], d, config)
	if err != nil {
		return nil, err
	} else if val := reflect.ValueOf(transformedState); val.IsValid() && !tpgresource.IsEmptyValue(val) {
		transformed["state"] = transformedState
	}

	return transformed, nil
}

func expandLookerInstanceCustomDomainDomain(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}

func expandLookerInstanceCustomDomainState(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
	return v, nil
}