---
# Orsi's Applications Namespace
# Dedicated namespace for girlfriend's self-hosted apps
#
apiVersion: v1
kind: Namespace
metadata:
  name: orsi-system
  labels:
    app.kubernetes.io/name: orsi-system
---
# ============================================
# FileBrowser - Personal File Manager for Orsi
# ============================================
# https://filebrowser.org/
#
# Access: https://orsi-files.dooplex.hu (Authentik login)
#         https://orsi-files.home (internal)
#
# Data: /mnt/4_hdd/orsi/ (hostPath - existing files)
#
# Authentik Setup:
# 1. Create a Proxy Provider in Authentik:
#    - Name: Orsi FileBrowser
#    - Authorization flow: default-provider-authorization-implicit-consent
#    - Type: Forward auth (single application)
#    - External host: https://orsi-files.dooplex.hu
#
# 2. Create an Application:
#    - Name: Orsi FileBrowser
#    - Slug: orsi-filebrowser
#    - Provider: Orsi FileBrowser
#    - (Optional) Restrict to specific users/groups
#
# 3. Create an Outpost (or add to existing):
#    - Name: orsi-filebrowser-outpost
#    - Type: Proxy
#    - Integration: Kubernetes (auth-system namespace)
#    - Applications: Orsi FileBrowser
#
---
# PVC for FileBrowser config and database only
# (actual files are on hostPath)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: orsi-filebrowser-config
  namespace: orsi-system
  labels:
    app.kubernetes.io/instance: orsi-filebrowser
    app.kubernetes.io/name: filebrowser
    recurring-job-group.longhorn.io/backup: enabled
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 100Mi
---
# FileBrowser Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: orsi-filebrowser
  namespace: orsi-system
  labels:
    app.kubernetes.io/instance: orsi-filebrowser
    app.kubernetes.io/name: filebrowser
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: orsi-filebrowser
      app.kubernetes.io/name: filebrowser
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: orsi-filebrowser
        app.kubernetes.io/name: filebrowser
    spec:
      # Run as Orsi's user (UID 1001, GID 1001) for proper file permissions
      securityContext:
        runAsUser: 1001
        runAsGroup: 1001
        fsGroup: 1001
      initContainers:
        # Configure proxy auth in database before starting
        - name: configure-auth
          image: filebrowser/filebrowser:v2.63.13
          command:
            - sh
            - -c
            - |
              if [ ! -f /config/filebrowser.db ]; then
                echo "Creating new database with proxy auth..."
                filebrowser config init --database /config/filebrowser.db
              fi
              echo "Setting proxy authentication..."
              filebrowser config set --database /config/filebrowser.db --auth.method=proxy --auth.header=X-authentik-username
              echo "Configuration complete"
          volumeMounts:
            - name: config
              mountPath: /config
          securityContext:
            runAsUser: 1001
            runAsGroup: 1001
      containers:
        - name: filebrowser
          image: filebrowser/filebrowser:v2.63.13
          command:
            - filebrowser
            - --database=/config/filebrowser.db
            - --root=/srv
            - --port=80
            - --address=0.0.0.0
          ports:
            - containerPort: 80
              name: http
              protocol: TCP
          env:
            - name: TZ
              value: "Europe/Budapest"
          volumeMounts:
            - name: data
              mountPath: /srv
            - name: config
              mountPath: /config
          resources:
            requests:
              cpu: 10m
              memory: 32Mi
            limits:
              cpu: 500m
              memory: 512Mi
          livenessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 10
            periodSeconds: 30
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
      volumes:
        # Orsi's actual files - hostPath to existing data
        - name: data
          hostPath:
            path: /mnt/4_hdd/orsi
            type: Directory
        # Config/database on Longhorn PVC
        - name: config
          persistentVolumeClaim:
            claimName: orsi-filebrowser-config
---
# Service
apiVersion: v1
kind: Service
metadata:
  name: orsi-filebrowser
  namespace: orsi-system
  labels:
    app.kubernetes.io/instance: orsi-filebrowser
    app.kubernetes.io/name: filebrowser
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: http
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/instance: orsi-filebrowser
    app.kubernetes.io/name: filebrowser
---
# Ingress with Authentik proxy auth
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: orsi-filebrowser
  namespace: orsi-system
  labels:
    app.kubernetes.io/instance: orsi-filebrowser
    app.kubernetes.io/name: filebrowser
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-prod
    external-dns.alpha.kubernetes.io/hostname: orsi-files.dooplex.hu
    nginx.ingress.kubernetes.io/proxy-body-size: "2048m"
    nginx.ingress.kubernetes.io/proxy-connect-timeout: "300"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "300"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "300"
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    # Authentik forward auth - update outpost name after creating in Authentik!
    nginx.ingress.kubernetes.io/auth-url: http://ak-outpost-orsi-outpost.auth-system.svc.cluster.local:9000/outpost.goauthentik.io/auth/nginx
    nginx.ingress.kubernetes.io/auth-signin: https://orsi-files.dooplex.hu/outpost.goauthentik.io/start?rd=$escaped_request_uri
    nginx.ingress.kubernetes.io/auth-response-headers: X-authentik-username,X-authentik-groups,X-authentik-email,X-authentik-name,X-authentik-uid
    nginx.ingress.kubernetes.io/auth-snippet: |
      proxy_set_header X-Forwarded-Host $http_host;
    # Geo-blocking: Hungary only (plus local networks)
    nginx.ingress.kubernetes.io/configuration-snippet: |
      set $geo_allowed 0;
      if ($remote_addr ~ "^192\.168\.") { set $geo_allowed 1; }
      if ($remote_addr ~ "^10\.") { set $geo_allowed 1; }
      if ($geoip2_country_code = "HU") { set $geo_allowed 1; }
      if ($geo_allowed = 0) {
        return 403 "Access restricted to Hungary";
      }
spec:
  ingressClassName: nginx-internal
  tls:
    - hosts:
        - orsi-files.dooplex.hu
      secretName: orsi-filebrowser-tls
  rules:
    - host: orsi-files.dooplex.hu
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: orsi-filebrowser
                port:
                  name: http
    - host: orsi-files.home
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: orsi-filebrowser
                port:
                  name: http