# -----------------------------------------------------------------------------
# OCI CIS Agent — OKE Deployment Stack
# DNS: Conditional Zone + A Record (only when domain_name is set)
# -----------------------------------------------------------------------------

resource "oci_dns_zone" "main" {
  count = var.domain_name != "" ? 1 : 0

  compartment_id = var.compartment_ocid
  name           = var.domain_name
  zone_type      = "PRIMARY"
  freeform_tags  = var.freeform_tags
}

resource "oci_dns_rrset" "app_a_record" {
  count = var.domain_name != "" ? 1 : 0

  zone_name_or_id = oci_dns_zone.main[0].id
  domain          = var.domain_name
  rtype           = "A"
  compartment_id  = var.compartment_ocid

  items {
    domain = var.domain_name
    rdata  = oci_load_balancer_load_balancer.main.ip_address_details[0].ip_address
    rtype  = "A"
    ttl    = 300
  }
}