---
# AdventureLog System - Travel/Adventure logging application
# Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: adventurelog-system
---
# PostgreSQL with PostGIS Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adventurelog-postgres
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: postgres
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: adventurelog
      app.kubernetes.io/name: postgres
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: adventurelog
        app.kubernetes.io/name: postgres
    spec:
      securityContext:
        fsGroup: 999
      containers:
        - name: postgres
          image: postgis/postgis:16-3.5
          imagePullPolicy: IfNotPresent
          env:
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: adventurelog-db
                  key: username
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: adventurelog-db
                  key: password
            - name: POSTGRES_DB
              value: adventurelog
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          ports:
            - name: postgres
              containerPort: 5432
              protocol: TCP
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
              subPath: data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: adventurelog-postgres
---
# Backend Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adventurelog-backend
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: backend
    app.kubernetes.io/version: latest
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: adventurelog
      app.kubernetes.io/name: backend
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: adventurelog
        app.kubernetes.io/name: backend
        app.kubernetes.io/version: latest
    spec:
      containers:
        - name: backend
          image: ghcr.io/seanmorley15/adventurelog-backend:latest
          imagePullPolicy: Always
          env:
            # Django settings
            - name: DJANGO_ADMIN_USERNAME
              valueFrom:
                secretKeyRef:
                  name: adventurelog-admin
                  key: username
            - name: DJANGO_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: adventurelog-admin
                  key: password
            - name: DJANGO_ADMIN_EMAIL
              valueFrom:
                secretKeyRef:
                  name: adventurelog-admin
                  key: email
            - name: SECRET_KEY
              valueFrom:
                secretKeyRef:
                  name: adventurelog-admin
                  key: secret-key
            # Public URL - update to your domain
            - name: PUBLIC_URL
              value: https://adventures.dooplex.hu
            - name: CSRF_TRUSTED_ORIGINS
              value: https://adventures.dooplex.hu,https://adventures.home
            # Disable user registration (set to False to allow)
            - name: DISABLE_REGISTRATION
              value: "True"
            # Database
            - name: PGHOST
              value: adventurelog-postgres
            - name: PGPORT
              value: "5432"
            - name: PGDATABASE
              value: adventurelog
            - name: PGUSER
              valueFrom:
                secretKeyRef:
                  name: adventurelog-db
                  key: username
            - name: PGPASSWORD
              valueFrom:
                secretKeyRef:
                  name: adventurelog-db
                  key: password
            # SMTP Configuration
            - name: EMAIL_BACKEND
              value: email
            - name: EMAIL_HOST
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: host
            - name: EMAIL_PORT
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: port
            - name: EMAIL_USE_TLS
              value: "True"
            - name: EMAIL_USE_SSL
              value: "False"
            - name: EMAIL_HOST_USER
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: username
            - name: EMAIL_HOST_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: password
            - name: DEFAULT_FROM_EMAIL
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: from-address
            # Frontend URL (for CORS)
            - name: FRONTEND_URL
              value: https://adventures.dooplex.hu
            # Optional: Google Maps API (commented out - uses OpenStreetMap by default)
            # Requires billing enabled on Google Cloud, but has free tier for personal use
            # - name: GOOGLE_MAPS_API_KEY
            #   valueFrom:
            #     secretKeyRef:
            #       name: adventurelog-google
            #       key: api-key
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          livenessProbe:
            httpGet:
              path: /api/
              port: http
            initialDelaySeconds: 60
            periodSeconds: 30
            timeoutSeconds: 10
            failureThreshold: 5
          readinessProbe:
            httpGet:
              path: /api/
              port: http
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          volumeMounts:
            - name: media
              mountPath: /code/media
      volumes:
        - name: media
          hostPath:
            path: /mnt/4_hdd/data/adventurelog
            type: DirectoryOrCreate
---
# Frontend Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adventurelog-frontend
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: frontend
    app.kubernetes.io/version: latest
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: adventurelog
      app.kubernetes.io/name: frontend
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: adventurelog
        app.kubernetes.io/name: frontend
        app.kubernetes.io/version: latest
    spec:
      containers:
        - name: frontend
          image: ghcr.io/seanmorley15/adventurelog-frontend:latest
          imagePullPolicy: Always
          env:
            # Public-facing URL
            - name: PUBLIC_SERVER_URL
              value: http://adventurelog-backend
            - name: ORIGIN
              value: https://adventures.dooplex.hu
            - name: BODY_SIZE_LIMIT
              value: "Infinity"
          ports:
            - name: http
              containerPort: 3000
              protocol: TCP
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          livenessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 30
            periodSeconds: 30
            timeoutSeconds: 10
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 15
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
---
# PostgreSQL Service
apiVersion: v1
kind: Service
metadata:
  name: adventurelog-postgres
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: postgres
spec:
  type: ClusterIP
  ports:
    - name: postgres
      port: 5432
      targetPort: postgres
      protocol: TCP
  selector:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: postgres
---
# Backend Service
apiVersion: v1
kind: Service
metadata:
  name: adventurelog-backend
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: backend
    app.kubernetes.io/version: latest
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 80
      targetPort: http
      protocol: TCP
  selector:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: backend
---
# Frontend Service
apiVersion: v1
kind: Service
metadata:
  name: adventurelog-frontend
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: frontend
    app.kubernetes.io/version: latest
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 3000
      targetPort: http
      protocol: TCP
  selector:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: frontend
---
# Main Ingress (Frontend + Backend)
# NOTE: /api routes through frontend (SvelteKit handles proxying to backend)
# This avoids Django APPEND_SLASH issues with direct ingress routing
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: adventurelog
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: adventurelog
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-prod
    external-dns.alpha.kubernetes.io/hostname: adventures.dooplex.hu,adventures.home
    nginx.ingress.kubernetes.io/proxy-body-size: "0"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
spec:
  ingressClassName: nginx-internal
  tls:
    - hosts:
        - adventures.dooplex.hu
      secretName: adventurelog-tls
  rules:
    - host: adventures.dooplex.hu
      http:
        paths:
          # Django admin panel (direct to backend)
          - path: /admin
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          # Media files (user uploads)
          - path: /media
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          # Static files (Django static assets)
          - path: /static
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          # Frontend handles everything else including /api proxying
          - path: /
            pathType: Prefix
            backend:
              service:
                name: adventurelog-frontend
                port:
                  number: 3000
    - host: adventures.home
      http:
        paths:
          - path: /admin
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          - path: /media
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          - path: /static
            pathType: Prefix
            backend:
              service:
                name: adventurelog-backend
                port:
                  number: 80
          - path: /
            pathType: Prefix
            backend:
              service:
                name: adventurelog-frontend
                port:
                  number: 3000
---
# PostgreSQL PVC
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: adventurelog-postgres
  namespace: adventurelog-system
  labels:
    app.kubernetes.io/instance: adventurelog
    app.kubernetes.io/name: postgres
    recurring-job-group.longhorn.io/needbackup: enabled
    recurring-job.longhorn.io/source: enabled
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 5Gi
---