# ─── Region ──────────────────────────────────────────────────────────

variable "region" {
  description = "AWS region (e.g., eu-west-1, us-east-1)"
  type        = string
}

variable "prefix" {
  description = "Prefix for resource names (e.g., clst-dev)"
  type        = string
}

# ─── Networking ───────────────────────────────────────────────────────

variable "vpc_cidr" {
  description = "VPC CIDR block"
  type        = string
  default     = "10.100.0.0/16"
}

variable "availability_zones" {
  description = "List of AZs for subnets (2–3 recommended)"
  type        = list(string)
}

# ─── EKS Cluster ─────────────────────────────────────────────────────

variable "node_instance_type" {
  description = "EKS node instance type (e.g., t3.medium, m5.xlarge)"
  type        = string
}

variable "node_count" {
  description = "Desired number of EKS worker nodes"
  type        = number
}

variable "node_min_count" {
  description = "Minimum number of EKS worker nodes"
  type        = number
  default     = 1
}

variable "node_max_count" {
  description = "Maximum number of EKS worker nodes"
  type        = number
}

variable "kubernetes_version" {
  description = "Kubernetes version for EKS (e.g., \"1.30\")"
  type        = string
  default     = "1.30"
}

# ─── Tags ─────────────────────────────────────────────────────────────

variable "tags" {
  description = "Tags applied to all resources"
  type        = map(string)
  default     = {}
}