variable "kubernetes_input" {
  type = map(object({
    docker = optional(bool)
    namespace              = optional(string)
    connected_namespace    = optional(string, "")
    service_port           = optional(list(number))
    service_type           = optional(string, "ClusterIP")
    database               = optional(map(string))
    redis                  = optional(map(string))
    enabled                = optional(bool, true)

  }))

}

resource "kubernetes_service_v1" "automatic_service" {
  for_each = { for key, value in var.kubernetes_input : key => value if value.service_port != null && value.enabled == true && value.docker != true }
  metadata {
    name      = "${each.key}-svc"
    namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)
    labels = {
      deployment_method = "Terraform"
    }
    annotations = each.value.service_type == "LoadBalancer" ? {
      "metallb.universe.tf/ip-allocated-from-pool" = "first-pool"
    } : {}



  }
  spec {
    selector = {
      app = each.key
    }
    dynamic "port" {
      for_each = each.value.service_port != null ? each.value.service_port : []
      content {
        port        = port.value
        target_port = port.value
        name        = replace("${port.value}${each.key}", "/(.{0,15})(.*)/", "$1")
        node_port   = each.value.service_type == "NodePort" ? port.value : 0
      }
    }

    type = each.value.service_type


  }


}

resource "kubernetes_service_v1" "automatic_service_database" {
  for_each = { for key, value in var.kubernetes_input : key => value if value.database != null && value.enabled == true && !(try(value.database.shunt, false)) && value.docker != true }
  metadata {
    name      = "${each.key}-db-svc"
    namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)
    labels = {
      deployment_method = "Terraform"
      #username          = "${resource.bitwarden-secrets_secret.automatic_bitwarden_secret_password[each.key].key}"
    }
  }
  spec {
    selector = {
      app = "${each.key}-db"
    }
    port {
      port        = try(each.value.database.port, 5432)
      target_port = try(each.value.database.port, 5432)
    }

  }


}



resource "kubernetes_service_v1" "automatic_service_redis" {
  for_each = { for key, value in var.kubernetes_input : key => value if value.redis != null && value.enabled == true && value.docker != true }
  metadata {
    name      = "${each.key}-redis-svc"
    namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)
    labels = {
      deployment_method = "Terraform"
    }
  }
  spec {
    selector = {
      app = "${each.key}-redis"
    }
    port {
      port        = 6379
      target_port = 6379
    }
  }
}