apiVersion: v1
kind: Service
metadata:
  name: adopt-a-street-backend
  labels:
    app: backend
spec:
  selector:
    app: backend
  ports:
    - port: 5000
      targetPort: 5000
      name: http
  type: ClusterIP

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adopt-a-street-backend
spec:
  replicas: 2
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      # Prefer Pi 5 nodes for backend (more RAM for Node.js)
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              preference:
                matchExpressions:
                  - key: kubernetes.io/arch
                    operator: In
                    values:
                      - arm64  # Pi 5 architecture
      imagePullSecrets:
        - name: regcred
      containers:
        - name: backend
          # Update with your registry and tag
          image: gitea-http.taildb3494.ts.net/will/adopt-a-street/backend:latest
          imagePullPolicy: Always
          ports:
            - containerPort: 5000
              name: http
          envFrom:
            - configMapRef:
                name: adopt-a-street-config
            - secretRef:
                name: adopt-a-street-secrets
          env:
            - name: COUCHDB_USER
              valueFrom:
                secretKeyRef:
                  name: adopt-a-street-secrets
                  key: COUCHDB_USER
            - name: COUCHDB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: adopt-a-street-secrets
                  key: COUCHDB_PASSWORD
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
          livenessProbe:
            httpGet:
              path: /api/health
              port: 5000
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /api/health
              port: 5000
            initialDelaySeconds: 10
            periodSeconds: 5
            timeoutSeconds: 3
            failureThreshold: 3