variable "cluster_name" {
  description = "Name of the EKS cluster"
  type        = string
}

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

variable "aws_region" {
  description = "AWS region"
  type        = string
  default     = "us-west-2"
}

variable "vpc_cidr" {
  description = "CIDR block for VPC"
  type        = string
  default     = "10.0.0.0/16"
}

variable "private_subnet_cidrs" {
  description = "CIDR blocks for private subnets"
  type        = list(string)
  default     = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
}

variable "public_subnet_cidrs" {
  description = "CIDR blocks for public subnets"
  type        = list(string)
  default     = ["10.0.101.0/24", "10.0.102.0/24", "10.0.103.0/24"]
}

variable "availability_zones" {
  description = "Availability zones"
  type        = list(string)
  default     = ["us-west-2a", "us-west-2b", "us-west-2c"]
}

variable "kubernetes_version" {
  description = "Kubernetes version"
  type        = string
  default     = "1.28"
}

variable "enable_public_endpoint" {
  description = "Enable public EKS endpoint"
  type        = bool
  default     = false
}

variable "desired_node_count" {
  description = "Desired number of worker nodes"
  type        = number
  default     = 3
}

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

variable "max_node_count" {
  description = "Maximum number of worker nodes"
  type        = number
  default     = 10
}

variable "instance_types" {
  description = "EC2 instance types for worker nodes"
  type        = list(string)
  default     = ["m5.large", "m5.xlarge"]
}