############################################################
# Variables for Hetzner Talos Kubernetes Cluster
############################################################

# Authentication
variable "hcloud_token" {
  type        = string
  description = "Hetzner Cloud API token"
  sensitive   = true
}

# Cluster Configuration
variable "environment" {
  type        = string
  description = "Environment name (prod, staging, dev)"
  default     = "prod"
}


# SSH Configuration
variable "ssh_public_key" {
  type        = string
  description = "Public SSH key for emergency access to nodes"
}

# Talos Configuration
variable "talos_image_id" {
  type        = number
  description = "ID da imagem Talos customizada na Hetzner (criada na aula-07). Obtenha com: hcloud image list --type snapshot"
}

variable "talos_version" {
  type        = string
  description = "Talos version to use"
  default     = "v1.11.2"  # Match the official image version
}

# Monitoring Configuration
variable "enable_monitoring" {
  type        = bool
  description = "Enable Victoria Metrics monitoring stack"
  default     = true
}

# Auto-scaling Configuration
variable "scale_up_threshold" {
  type        = number
  description = "CPU percentage to trigger scale up"
  default     = 70
}

variable "scale_down_threshold" {
  type        = number
  description = "CPU percentage to trigger scale down"
  default     = 30
}

# Tags for resource management
variable "custom_labels" {
  type        = map(string)
  description = "Custom labels to add to all resources"
  default     = {}
}