variables.tf

# Basics
variable "name" {
  type    = string # for example foggykitchen-aks
  default = "foggykitchen-aks"
}

variable "location" {
  type    = string
  default = ""
}

variable "create_rg" {
  type    = bool
  default = false
}

variable "resource_group_name" {
  type    = string
  default = "" # existing RG (albo create_rg = true)
}

variable "kubernetes_version" {
  type    = string
  default = "1.33.5"
}

# Networking
variable "vnet_id" {
  type    = string
  default = null
}

variable "subnet_id" {
  type    = string
  default = null
}

variable "create_networking" {
  type    = bool
  default = false
}

variable "vnet_cidr" {
  type    = list(string)
  default = ["10.10.0.0/16"]
}

variable "subnet_cidr" {
  type    = list(string)
  default = ["10.10.1.0/24"]
}

variable "network_plugin" {
  type    = string
  default = "azure" # "azure" | "kubenet"
}

variable "service_cidr" {
  type    = string
  default = "10.200.0.0/16"
}

variable "dns_service_ip" {
  type    = string
  default = "10.200.0.10"
}

variable "network_policy" {
  type    = string
  default = null # null | "azure" | "calico"
}

variable "private_cluster_enabled" {
  type    = bool
  default = false
}

variable "private_dns_zone_id" {
  type    = string
  default = null # for private cluster
}

variable "outbound_type" {
  type    = string
  default = "loadBalancer" # for private cluster
}

# Node pool (default)
variable "default_node_count" {
  type    = number
  default = 1
}
variable "default_node_vm_size" {
  type    = string
  default = "Standard_D2s_v3"
}
variable "default_node_subnet_id" {
  type    = string
  default = null # override when many subnets
}

# Additional Pools
variable "additional_node_pools" {
  description = "List of additional pools"
  type = list(object({
    name                 = string
    vm_size              = string
    node_count           = number
    mode                 = string # "User" | "System"
    orchestrator_version = string # optional
    subnet_id            = string # optional
    taints               = list(string)
    labels               = map(string)
    max_pods             = number # useful Kubenet/CNI
    enable_auto_scaling  = bool
    min_count            = number
    max_count            = number
    spot                 = bool
  }))
  default = []
}

# ACR attach (optional)
variable "acr_id" {
  type    = string
  default = null
}

variable "create_acr" {
  type    = bool
  default = false
}

variable "acr_name" {
  type    = string
  default = null
}

variable "acr_sku" {
  type    = string
  default = "Basic"
}

variable "acr_admin_enabled" {
  type    = bool
  default = false
}

# Diagnostics
variable "enable_log_analytics" {
  type    = bool
  default = false
}
variable "log_analytics_workspace_id" {
  type    = string
  default = null
}
variable "create_law" {
  type    = bool
  default = false
}
variable "law_sku" {
  type    = string
  default = "PerGB2018"
}
variable "law_retention_days" {
  type    = number
  default = 30
}

variable "monitoring_mode" {
  type    = string
  default = "oms" # "oms" | "ama"
}

variable "assign_contributor_on_cluster" {
  type    = bool
  default = false # only for AMA, when no privs
}

# Security / Auth
variable "identity_type" {
  description = "Managed identity type used by the AKS control plane."
  type        = string
  default     = "SystemAssigned"

  validation {
    condition     = contains(["SystemAssigned", "UserAssigned"], var.identity_type)
    error_message = "identity_type must be SystemAssigned or UserAssigned."
  }
}

variable "identity_ids" {
  description = "User-assigned managed identity IDs used when identity_type is UserAssigned."
  type        = list(string)
  default     = []
}

variable "rbac_enabled" {
  type    = bool
  default = true
}
variable "oidc_issuer_enabled" {
  type    = bool
  default = true
}

variable "aks_version" {
  type    = string
  default = null # choose the latest one if null
}

# Tagging
variable "tags" {
  type    = map(string)
  default = {}
}