require "kubernetes"
require "../../kubernetes_client"

module ContainerMom
  module KubernetesClient
    @@client : K8sClientWrapper?

    def self.client
      # Try to use the shared client from the main operator if available
      {% if flag?(:standalone) %}
        # When running in a pod, this will automatically find the right configuration
        @@client ||= begin
          if ENV["KUBERNETES_SERVICE_HOST"]? && ENV["KUBERNETES_SERVICE_PORT"]?
            K8sClientWrapper.new
          else
            # Fallback to kubeconfig if not in cluster
            K8sClientWrapper.new
          end
        end
      {% else %}
        begin
          ContainerMom::K8S_CLIENT
        rescue
          @@client ||= K8sClientWrapper.new
        end
      {% end %}
    end
  end
end