/*
STACKIT VPN API

The STACKIT VPN API provides endpoints to provision and manage VPN instances in your STACKIT project.

API version: 1alpha1
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package vpnalpha

import (
	"encoding/json"
	"fmt"
)

// GatewayStatus Describes the status of the surrounding infrastructure.
type GatewayStatus string

// List of GatewayStatus
const (
	GATEWAYSTATUS_PENDING  GatewayStatus = "PENDING"
	GATEWAYSTATUS_READY    GatewayStatus = "READY"
	GATEWAYSTATUS_ERROR    GatewayStatus = "ERROR"
	GATEWAYSTATUS_DELETING GatewayStatus = "DELETING"
)

// All allowed values of GatewayStatus enum
var AllowedGatewayStatusEnumValues = []GatewayStatus{
	"PENDING",
	"READY",
	"ERROR",
	"DELETING",
}

func (v *GatewayStatus) UnmarshalJSON(src []byte) error {
	var value string
	err := json.Unmarshal(src, &value)
	if err != nil {
		return err
	}
	// Allow unmarshalling zero value for testing purposes
	var zeroValue string
	if value == zeroValue {
		return nil
	}
	enumTypeValue := GatewayStatus(value)
	for _, existing := range AllowedGatewayStatusEnumValues {
		if existing == enumTypeValue {
			*v = enumTypeValue
			return nil
		}
	}

	return fmt.Errorf("%+v is not a valid GatewayStatus", value)
}

// NewGatewayStatusFromValue returns a pointer to a valid GatewayStatus
// for the value passed as argument, or an error if the value passed is not allowed by the enum
func NewGatewayStatusFromValue(v string) (*GatewayStatus, error) {
	ev := GatewayStatus(v)
	if ev.IsValid() {
		return &ev, nil
	} else {
		return nil, fmt.Errorf("invalid value '%v' for GatewayStatus: valid values are %v", v, AllowedGatewayStatusEnumValues)
	}
}

// IsValid return true if the value is valid for the enum, false otherwise
func (v GatewayStatus) IsValid() bool {
	for _, existing := range AllowedGatewayStatusEnumValues {
		if existing == v {
			return true
		}
	}
	return false
}

// Ptr returns reference to GatewayStatus value
func (v GatewayStatus) Ptr() *GatewayStatus {
	return &v
}

type NullableGatewayStatus struct {
	value *GatewayStatus
	isSet bool
}

func (v NullableGatewayStatus) Get() *GatewayStatus {
	return v.value
}

func (v *NullableGatewayStatus) Set(val *GatewayStatus) {
	v.value = val
	v.isSet = true
}

func (v NullableGatewayStatus) IsSet() bool {
	return v.isSet
}

func (v *NullableGatewayStatus) Unset() {
	v.value = nil
	v.isSet = false
}

func NewNullableGatewayStatus(val *GatewayStatus) *NullableGatewayStatus {
	return &NullableGatewayStatus{value: val, isSet: true}
}

func (v NullableGatewayStatus) MarshalJSON() ([]byte, error) {
	return json.Marshal(v.value)
}

func (v *NullableGatewayStatus) UnmarshalJSON(src []byte) error {
	v.isSet = true
	return json.Unmarshal(src, &v.value)
}