variable "resource-prefix" {
  type        = string
  description = "Prefix of resource"
}

# VPC variables
variable "vpc-cidr" {
  type        = string
  description = "VPC primary CIDR"
}

variable "private-subnet-cidrs" {
  type        = list(string)
  description = "Private subnet CIDRs"
  default     = []
}

variable "public-subnet-cidrs" {
  type        = list(string)
  description = "Public subnet CIDRs"
  default     = []
}

variable "create-nat-gateway" {
  description = "Deploy NAT gateway for private subnets"
  type        = bool
  default     = false
}

variable "multiaz-nat-gateway" {
  type        = bool
  description = "Whether to deploy 1 NAT gateway for each AZ"
  default     = false
}

variable "flow-log-destination" {
  type        = string
  description = "Destination of flowlog. Valid destinations are s3 or cwlog"
  default     = null
}

variable "flow-log-bucket-arn" {
  type        = string
  default     = null
  description = "Arn of S3 bucket to be used for flow logging"
}

variable "enable-flow-log" {
  description = "Whether to enable VPC flowlog"
  type        = bool
  default     = true
}

variable "vpcflowlog-retain-days" {
  type        = number
  default     = 90
  description = "Log retention period for CWlogs"
}

variable "vpcflowlog-cwl-loggroup-key-arn" {
  type        = string
  description = "KMS key arn for cwlog encryption"
}

variable "create-free-vpc-endpoints" {
  description = "Whether to deploy free VPC endpoints (s3 and dynamodb)"
  type    = bool
  default = true
}

variable "secondary_cidr_blocks" {
  type        = list(string)
  description = "Additional cidr blocks"
  default     = []
}