variable "kubernetes_input" {
  type = map(object({
    name   = optional(string)
    docker = optional(bool)
    namespace              = optional(string)
    connected_namespace    = optional(string, "")
    service_port           = optional(list(number))
    service_type           = optional(string, "ClusterIP")
    domain_name            = optional(list(string))
    legacy_domain          = optional(bool, false)
    exposed                = optional(bool, true)
    enabled                = optional(bool, true)
  }))

}


resource "kubernetes_ingress_v1" "automatic_ingress" {
  # Keep your top-level filter for filtering active services
  for_each = { for key, value in var.kubernetes_input : key => value if value.service_port != null && value.enabled == true && value.docker != true && value.exposed == true }

  metadata {
    name      = "${each.key}-ingress"
    namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)

    annotations = {
      "cert-manager.io/cluster-issuer"                   = "letsencrypt-prod"
      "traefik.ingress.kubernetes.io/router.entrypoints" = "websecure"
    }
  }

  spec {
    ingress_class_name = "traefik"

    # --- DYNAMIC TLS BLOCK ---
    # Generates a separate TLS block + secret per domain entry
    dynamic "tls" {
      for_each = toset(coalesce(each.value.domain_name, [each.key]))
      content {
        hosts       = [join(".", [tls.value, "geeraert.eu"])]
        secret_name = "${each.key}-${tls.value}-tls-secret"
      }
    }

    # --- DYNAMIC RULE BLOCK ---
    # Loops through the domain list and creates an HTTP path routing rule for each
    dynamic "rule" {
      for_each = toset(coalesce(each.value.domain_name, [each.key]))
      content {
        host = join(".", [rule.value, "geeraert.eu"])
        http {
          path {
            path = "/"
            backend {
              service {
                name = "${each.key}-svc"
                port {
                  number = each.value.service_port[0]
                }
              }
            }
          }
        }
      }
    }

  }
}

resource "kubernetes_ingress_v1" "automatic_ingress_legacy" {
  for_each = { for key, value in var.kubernetes_input : key => value if value.service_port != null && value.enabled == true && value.docker != true && value.exposed == true && value.legacy_domain == true }

  metadata {
    name      = "${each.key}-ingress"
    namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)

    annotations = {
      "cert-manager.io/cluster-issuer"                   = "letsencrypt-prod"
      "traefik.ingress.kubernetes.io/router.entrypoints" = "websecure"
    }
  }

  spec {
    ingress_class_name = "traefik"

    # --- DYNAMIC TLS BLOCK ---
    # Generates a separate TLS block + secret per domain entry
    dynamic "tls" {
      for_each = toset(coalesce(each.value.domain_name, [each.key]))
      content {
        hosts       = [join(".", [tls.value, "geeraert.eu"])]
        secret_name = "${each.key}-${tls.value}-tls-secret"
      }
    }

    # --- DYNAMIC RULE BLOCK ---
    # Loops through the domain list and creates an HTTP path routing rule for each
    dynamic "rule" {
      for_each = toset(coalesce(each.value.domain_name, [each.key]))
      content {
        host = join(".", [rule.value, "geeraert.eu"])
        http {
          path {
            path = "/"
            backend {
              service {
                name = "${each.key}-svc"
                port {
                  number = each.value.service_port[0]
                }
              }
            }
          }
        }
      }
    }

  }
}