{{/*
Expand the name of the chart.
*/}}
{{- define "nats.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}


{{- define "nats.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}

{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "nats.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "nats.labels" -}}
helm.sh/chart: {{ include "nats.chart" . }}
{{ include "nats.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "nats.selectorLabels" -}}
app.kubernetes.io/name: {{ include "nats.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}


{{/*
Return the proper NATS image name
*/}}
{{- define "nats.clusterAdvertise" -}}
{{- printf "$(POD_NAME).%s.$(POD_NAMESPACE).svc" (include "nats.fullname" . ) }}
{{- end }}

{{/*
Return the NATS cluster routes.
*/}}
{{- define "nats.clusterRoutes" -}}
{{- $name := default .Release.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- range $i, $e := until (.Values.cluster.replicas | int) -}}
{{- printf "nats://%s-%d.%s.%s.svc:6222," $name $i $name $.Release.Namespace -}}
{{- end -}}
{{- end }}


{{- define "nats.tlsConfig" -}}
tls {
{{- if .cert }}
    cert_file: {{ .secretPath }}/{{ .secret.name }}/{{ .cert }}
{{- end }}
{{- if .key }}
    key_file:  {{ .secretPath }}/{{ .secret.name }}/{{ .key }}
{{- end }}
{{- if .ca }}
    ca_file: {{ .secretPath }}/{{ .secret.name }}/{{ .ca }}
{{- end }}
{{- if .insecure }}
    insecure: {{ .insecure }}
{{- end }}
{{- if .verify }}
    verify: {{ .verify }}
{{- end }}
{{- if .verifyAndMap }}
    verify_and_map: {{ .verifyAndMap }}
{{- end }}
{{- if .curvePreferences }}
    curve_preferences: {{ .curvePreferences }}
{{- end }}
{{- if .timeout }}
    timeout: {{ .timeout }}
{{- end }}
}
{{- end }}