variable "component" {
  type = string
}
variable "instance" {
  type = string
}
variable "namespace" {
  type = string
}
variable "labels" {
  type        = map(string)
  description = "Service labels"
}
variable "selector" {
  type        = map(string)
  description = "Service selector labels (default same as labels)"
  default     = {}
}
variable "annotations" {
  type    = map(string)
  default = {}
}
variable "svc_type" {
  type    = string
  default = "ClusterIP"
  validation {
    condition     = contains(["ClusterIP", "ExternalName", "NodePort", "LoadBalancer"], var.svc_type)
    error_message = "Only ClusterIP, ExternalName, NodePort or LoadBalancer is allowed"
  }
}

variable "ip_family" {
  type    = string
  default = "PreferDualStack"
  validation {
    condition     = contains(["SingleStack", "PreferDualStack"], var.ip_family)
    error_message = "Only SingleStack or PreferDualStack is allowed"
  }
}

variable "port_mapper" {
  description = "List information for port mapping in the service"
  type = list(object({
    name     = optional(string)
    port     = number
    protocol = string
    target   = string
  }))
  default = [{
    "name"     = "80-TCP",
    "port"     = 80,
    "protocol" = "TCP"
    "target"   = "80-TCP"
  }]
  validation {
    condition = alltrue(
      [for port_map in var.port_mapper : contains(["TCP", "UDP"], port_map.protocol)]
    )
    error_message = "Only numeric on containerPort and TCP or UDP on protocol is allowed"
  }
  # validation {
  #   condition = (var.svc_type == "NodePort") == alltrue(
  #     [for port_map in var.port_mapper : port_map.port >= 30000 && port_map.port <= 32767]
  #   )
  #   error_message = "The range of valid ports is 30000-32767 for a NodePort type"
  # }
}

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

variable "lb_policy" {
  type    = string
  default = "Cluster"
  validation {
    condition     = contains(["Cluster", "Local"], var.lb_policy)
    error_message = "Only Cluster or Local is allowed"
  }
}