variable "project_id" {
  type = string
}

variable "name" {
  type = string
}

variable "ipv4_gateway" {
  type    = string
  default = null
}

variable "ipv4_nameservers" {
  type    = list(string)
  default = []
}

variable "ipv4_prefix" {
  type    = string # CIDR, only for NON-routed nets
  default = null
}

variable "ipv4_prefix_length" {
  type    = number # e.g. 24
  default = null
}

variable "ipv6_gateway" {
  type    = string
  default = null
}

variable "ipv6_nameservers" {
  type    = list(string)
  default = []
}

variable "ipv6_prefix" {
  type    = string
  default = null
}

variable "ipv6_prefix_length" {
  type    = number
  default = null
}

variable "labels" {
  type    = map(string)
  default = {}
}

variable "no_ipv4_gateway" {
  type    = bool
  default = false
}

variable "no_ipv6_gateway" {
  type    = bool
  default = false
}

variable "routed" {
  type    = bool
  default = true
}

variable "nic_allowed_addresses" {
  type    = list(string)
  default = []
}

variable "nic_ipv4" {
  type    = string
  default = null
}

variable "nic_labels" {
  type    = map(string)
  default = {}
}

variable "nic_name" {
  type    = string
  default = null
}

variable "nic_security" {
  type    = bool
  default = false
  nullable = false
}

variable "nic_security_group_ids" {
  type    = list(string)
  default = []
}

variable "security_groups" {
  type = map(object({
    name        = string
    description = optional(string)
    labels      = optional(map(string))
    stateful    = optional(bool)
    rules = list(object({
      description = optional(string)
      direction   = string
      ether_type  = optional(string)
      ip_range    = optional(string)
      protocol = optional(object({
        name   = optional(string)
        number = optional(number)
      }))
      port_range = optional(object({
        min = number
        max = number
      }))
      remote_security_group_id = optional(string)
    }))
  }))
  default = {}
}