{{- if .Values.scaling.auto.enabled -}}
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: {{ .Values.api.namePrefix }}-hpa
  labels: &labels
{{ include "deepgram-self-hosted.labels" . | indent 4}}
    {{- range $key, $val := .Values.api.additionalLabels }}
    {{ $key }}: {{ $val | quote }}
    {{- end}}
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{ .Values.api.namePrefix }}
  minReplicas: {{ (divf .Values.scaling.auto.engine.minReplicas .Values.scaling.auto.api.metrics.engineToApiRatio) | ceil | int64 }}
  maxReplicas: {{ (divf .Values.scaling.auto.engine.maxReplicas .Values.scaling.auto.api.metrics.engineToApiRatio) | ceil | int64 }}
  metrics:
    - type: External
      external:
        metric:
          name: engine_to_api_pod_ratio
        target:
          type: Value
          value: {{ .Values.scaling.auto.api.metrics.engineToApiRatio }}
    {{- if .Values.scaling.auto.api.metrics.custom }}
    {{- toYaml .Values.scaling.auto.api.metrics.custom | nindent 4 }}
    {{- end }}
  behavior:
    {{- toYaml .Values.scaling.auto.api.behavior | nindent 4 }}
{{- end -}}