# =============================================================================
# GAMILIT Backend - Kubernetes Service
# =============================================================================
# Purpose: Exposes backend pods internally within the cluster
# Type: ClusterIP (internal only, accessed via Ingress)
# Port: 3006
# =============================================================================

apiVersion: v1
kind: Service
metadata:
  name: gamilit-backend
  namespace: gamilit-production
  labels:
    app: gamilit
    component: backend
    tier: api
  annotations:
    service.beta.kubernetes.io/aws-load-balancer-backend-protocol: "http"
    service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout: "60"
spec:
  type: ClusterIP
  sessionAffinity: None

  selector:
    app: gamilit
    component: backend
    tier: api

  ports:
    - name: http
      protocol: TCP
      port: 3006         # Service port
      targetPort: http   # Container port name

    - name: metrics
      protocol: TCP
      port: 9090
      targetPort: 9090

  # Enable session affinity if needed (for sticky sessions)
  # sessionAffinity: ClientIP
  # sessionAffinityConfig:
  #   clientIP:
  #     timeoutSeconds: 10800