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

# ==========================================================
# AUTENTICAÇÃO
# ==========================================================

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

# ==========================================================
# CONFIGURAÇÃO DO CLUSTER
# ==========================================================

variable "enable_ha" {
  type        = bool
  description = "Enable HA mode with 3 control plane nodes"
  default     = true
}

variable "enable_loadbalancer" {
  type        = bool
  description = "Enable Hetzner Load Balancer for HA access to control plane and ingress"
  default     = true
}

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

  validation {
    condition     = contains(["prod", "staging", "dev"], var.environment)
    error_message = "Environment deve ser: prod, staging ou dev."
  }
}

# ==========================================================
# SSH
# ==========================================================

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

# ==========================================================
# TALOS
# ==========================================================

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"

  validation {
    condition     = can(regex("^v[0-9]+\\.[0-9]+\\.[0-9]+$", var.talos_version))
    error_message = "talos_version deve seguir o formato semântico: v1.2.3"
  }
}

# ==========================================================
# LABELS CUSTOMIZADAS
# ==========================================================

variable "custom_labels" {
  type        = map(string)
  description = "Custom labels to add to all resources"
  default     = {}
}