variable "ssh_public_key" {
  description = "Path to SSH public key"
  type        = string
  default     = "~/.ssh/infra.pub"
}

variable "ssh_private_key" {
  description = "Path to SSH private key"
  type        = string
  default     = "~/.ssh/infra"
}

variable "cluster_name" {
  description = "Name of the Kubernetes cluster"
  type        = string
  default     = "k8s-cluster"
}

variable "control_plane_count" {
  description = "Number of control plane nodes"
  type        = number
  default     = 3
}

variable "control_plane_cores" {
  description = "vCPU count for control plane VMs"
  type        = number
  default     = 2
}

variable "control_plane_memory_mb" {
  description = "Dedicated memory for control plane VMs in MiB"
  type        = number
  default     = 4096
}

variable "control_plane_disk_gb" {
  description = "Disk size for control plane VMs in GiB"
  type        = number
  default     = 32
}

variable "worker_count" {
  description = "Number of worker nodes"
  type        = number
  default     = 5
}

variable "worker_cores" {
  description = "vCPU count for worker VMs"
  type        = number
  default     = 4
}

variable "worker_memory_mb" {
  description = "Dedicated memory for worker VMs in MiB"
  type        = number
  default     = 8192
}

variable "worker_disk_gb" {
  description = "Disk size for worker VMs in GiB"
  type        = number
  default     = 64
}

variable "proxmox_endpoint" {
  description = "Proxmox API endpoint without /api2/json suffix"
  type        = string
  default     = "https://100.105.0.115:8006/"
}

variable "proxmox_api_token_id" {
  description = "Proxmox API token ID"
  type        = string
  sensitive   = true
}

variable "proxmox_api_token_secret" {
  description = "Proxmox API token secret"
  type        = string
  sensitive   = true
}

variable "proxmox_insecure" {
  description = "Skip TLS verification for the Proxmox API"
  type        = bool
  default     = true
}

variable "proxmox_node_name" {
  description = "Fixed Proxmox node name for all cluster VMs"
  type        = string
  default     = "flex"
}

variable "proxmox_template_vm_id" {
  description = "Template VM ID used for linked clones"
  type        = number
  default     = 9000
}

variable "proxmox_clone_full" {
  description = "Whether to use full clones instead of linked clones"
  type        = bool
  default     = false
}

variable "proxmox_vm_storage_pool" {
  description = "Proxmox datastore for VM disks"
  type        = string
  default     = "Flash"
}

variable "proxmox_cloud_init_storage_pool" {
  description = "Proxmox datastore for cloud-init disks"
  type        = string
  default     = "Flash"
}

variable "proxmox_bridge" {
  description = "Proxmox bridge for cluster VM interfaces"
  type        = string
  default     = "vmbr0"
}

variable "proxmox_ssh_username" {
  description = "Cloud-init user injected into cloned VMs"
  type        = string
  default     = "ubuntu"
}

variable "allowed_ssh_ips" {
  description = "IP ranges allowed for SSH access"
  type        = list(string)
  default     = []
}

variable "allowed_api_ips" {
  description = "IP ranges allowed for Kubernetes API access"
  type        = list(string)
  default     = []
}

variable "restrict_api_ssh_to_tailnet" {
  description = "Restrict SSH and Kubernetes API to tailnet CIDR"
  type        = bool
  default     = true
}

variable "tailnet_cidr" {
  description = "Tailnet CIDR used for SSH/API access"
  type        = string
  default     = "100.64.0.0/10"
}

variable "tailscale_tailnet" {
  description = "Tailnet domain suffix, e.g. mytailnet.ts.net"
  type        = string
}

variable "enable_nodeport_public" {
  description = "Allow public NodePort traffic"
  type        = bool
  default     = false
}

variable "network_cidr" {
  description = "CIDR for private network"
  type        = string
  default     = "10.27.27.0/24"
}

variable "subnet_cidr" {
  description = "CIDR for server subnet"
  type        = string
  default     = "10.27.27.0/24"
}

variable "proxmox_gateway" {
  description = "Gateway for cluster VM networking"
  type        = string
  default     = "10.27.27.1"
}

variable "proxmox_dns_servers" {
  description = "DNS servers configured through cloud-init"
  type        = list(string)
  default     = ["1.1.1.1", "8.8.8.8"]
}

variable "control_plane_ips" {
  description = "Static IPv4 addresses for control plane VMs"
  type        = list(string)
  default     = ["10.27.27.30", "10.27.27.31", "10.27.27.32"]
}

variable "worker_ips" {
  description = "Static IPv4 addresses for worker VMs"
  type        = list(string)
  default     = ["10.27.27.41", "10.27.27.42", "10.27.27.43", "10.27.27.44", "10.27.27.45"]
}

variable "control_plane_vm_ids" {
  description = "Fixed VMIDs for control plane VMs"
  type        = list(number)
  default     = [200, 201, 202]
}

variable "worker_vm_ids" {
  description = "Fixed VMIDs for worker VMs"
  type        = list(number)
  default     = [210, 211, 212, 213, 214]
}

variable "kube_api_vip" {
  description = "Virtual IP advertised by kube-vip for the Kubernetes API"
  type        = string
  default     = "10.27.27.40"
}

variable "s3_access_key" {
  description = "S3 access key for Terraform state"
  type        = string
  sensitive   = true
}

variable "s3_secret_key" {
  description = "S3 secret key for Terraform state"
  type        = string
  sensitive   = true
}

variable "s3_endpoint" {
  description = "S3 endpoint URL"
  type        = string
}

variable "s3_bucket" {
  description = "S3 bucket name for Terraform state"
  type        = string
  default     = "k8s-terraform-state"
}