{{- if .Values.pvcBackup.enabled -}}
apiVersion: batch/v1
kind: CronJob
metadata:
  name: {{ include "home-assistant.fullname" . }}-pvc-backup
  {{- if .Values.namespaceOverride }}
  namespace: {{ .Values.namespaceOverride }}
  {{- end }}
  labels:
    {{- include "home-assistant.labels" . | nindent 4 }}
spec:
  schedule: {{ .Values.pvcBackup.schedule | quote }}
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: pvc-backup
            image: {{ .Values.pvcBackup.image }}
            command:
            - /bin/sh
            - -c
            - |
              set -e
              BACKUP_DIR="/backup/{{ include "home-assistant.fullname" . }}"
              TIMESTAMP=$(date +%Y%m%d-%H%M%S)
              mkdir -p "$BACKUP_DIR"
              # Create compressed tar of config PVC
              tar czf "$BACKUP_DIR/config-${TIMESTAMP}.tar.gz" -C /config .
              # Retention: Delete backups older than specified days
              find "$BACKUP_DIR" -name "config-*.tar.gz" -mtime +{{ .Values.pvcBackup.retentionDays }} -delete
            volumeMounts:
            - name: config
              mountPath: /config
              readOnly: true
            - name: backup-storage
              mountPath: /backup
          volumes:
          - name: config
            persistentVolumeClaim:
              claimName: {{ .Values.persistence.config.existingClaim | default (include "home-assistant.fullname" .) }}
          - name: backup-storage
            hostPath:
              path: {{ .Values.pvcBackup.storagePath }}
              type: DirectoryOrCreate
          restartPolicy: OnFailure
          {{- if .Values.pvcBackup.node }}
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                - matchExpressions:
                  - key: kubernetes.io/hostname
                    operator: In
                    values:
                    - {{ .Values.pvcBackup.node }}
          {{- else }}
          {{- with .Values.nodeSelector }}
          nodeSelector:
            {{- toYaml . | nindent 10 }}
          {{- end }}
          {{- with .Values.affinity }}
          affinity:
            {{- toYaml . | nindent 10 }}
          {{- end }}
          {{- end }}
          {{- with .Values.tolerations }}
          tolerations:
            {{- toYaml . | nindent 10 }}
          {{- end }}
{{- end }}