variable "hcloud_token" {
  type      = string
  sensitive = true
}

variable "cloudflare_api_token" {
  type      = string
  sensitive = true
}

variable "cloudflare_account_id" {
  type      = string
  sensitive = true
}

variable "k3s_token" {
  type      = string
  sensitive = true
}

variable "k3s_backup_access_key" {
  sensitive = true
  type      = string
}

variable "k3s_backup_secret_key" {
  sensitive = true
  type      = string
}

variable "k3s_backup_endpoint" {
  type = string
}

variable "litestream_version" {
  type    = string
  default = "v0.3.13"
}

variable "spin_shim_version" {
  type    = string
  default = "v0.16.0"
}

variable "control_plane_k3s_version" {
  type    = string
  default = "v1.30.5+k3s1"
}

variable "worker_k3s_version" {
  type    = string
  default = "v1.30.5+k3s1"
}

variable "k3s_sans" {
  type = list(string)
}

variable "garage_storage" {
  description = "Config of Garage storage"
  type = object({
    size     = number
    location = string
  })

  default = {
    size     = 20
    location = "hel1"
  }
}

variable "k3s_control_plane" {
  type = map(object({
    server_type = string
    generation  = number
    private_ip  = string
    location    = string
    alias_ips   = set(string)
  }))
}

variable "k3s_workers" {
  type = map(object({
    server_type  = string
    generation   = number
    private_ip   = string
    location     = string
    storage_node = bool
  }))
}

variable "ssh_keys" {
  type        = list(string)
  default     = []
  description = "Additional SSH public keys for user 'core'."
}

variable "flatcar_release_channel" {
  type        = string
  description = "Release channel"
  default     = "stable"

  validation {
    condition     = contains(["lts", "stable", "beta", "alpha"], var.flatcar_release_channel)
    error_message = "release_channel must be lts, stable, beta, or alpha."
  }
}