apiVersion: apps/v1
kind: Deployment
metadata:
  name: ecommerce-app
  namespace: ecommerce
  labels:
    app: ecommerce-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ecommerce-app
  template:
    metadata:
      labels:
        app: ecommerce-app
    spec:
      initContainers:
        - name: wait-for-postgres
          image: postgres:15-alpine
          command:
            - sh
            - -c
            - |
              until pg_isready -h postgres -p 5432 -U vaishnavi; do
                echo "Waiting for PostgreSQL..."; sleep 3
              done
        - name: wait-for-mongodb
          image: mongo:7
          command:
            - sh
            - -c
            - |
              until mongosh --host mongodb --port 27017 \
                --eval "db.adminCommand('ping')" --quiet; do
                echo "Waiting for MongoDB..."; sleep 3
              done
        - name: run-migrations
          image: ecommerce-backend:latest
          command:
            - sh
            - -c
            - npx prisma migrate deploy
          envFrom:
            - secretRef:
                name: app-secret
          env:
            - name: NODE_ENV
              value: "production"
      containers:
        - name: ecommerce-app
          image: ecommerce-backend:latest
          ports:
            - containerPort: 3000
              name: http
          envFrom:
            - configMapRef:
                name: app-config
            - secretRef:
                name: app-secret
          volumeMounts:
            - name: uploads-volume
              mountPath: /app/uploads
          resources:
            requests:
              cpu: "250m"
              memory: "256Mi"
            limits:
              cpu: "500m"
              memory: "512Mi"
          readinessProbe:
            httpGet:
              path: /health
              port: 3000
            initialDelaySeconds: 15
            periodSeconds: 10
            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: /health
              port: 3000
            initialDelaySeconds: 30
            periodSeconds: 20
            failureThreshold: 3
      volumes:
        - name: uploads-volume
          emptyDir: {}