{{/*
CloudHost App — template helpers
*/}}

{{/*
Expand the name of the chart.
*/}}
{{- define "cloudhost-app.name" -}}
{{- .Values.app.name | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Namespace for the release.
*/}}
{{- define "cloudhost-app.namespace" -}}
{{- .Values.app.namespace }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "cloudhost-app.labels" -}}
app: {{ include "cloudhost-app.name" . }}
app.kubernetes.io/managed-by: cloudhost-helm
runtime: {{ .Values.app.runtime }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "cloudhost-app.selectorLabels" -}}
app: {{ include "cloudhost-app.name" . }}
{{- end }}

{{/*
Database name (app name with dashes replaced by underscores)
*/}}
{{- define "cloudhost-app.dbName" -}}
{{- .Values.app.name | replace "-" "_" }}
{{- end }}

{{/*
Database deployment name
*/}}
{{- define "cloudhost-app.dbDeploymentName" -}}
{{- printf "%s-db" .Values.app.name }}
{{- end }}

{{/*
Database image — auto-computed from type + version if not explicitly set
*/}}
{{- define "cloudhost-app.dbImage" -}}
{{- if .Values.database.image }}
  {{- .Values.database.image }}
{{- else if eq .Values.database.type "postgresql" }}
  {{- printf "postgres:%s-alpine" .Values.database.version }}
{{- else }}
  {{- printf "mysql:%s" .Values.database.version }}
{{- end }}
{{- end }}

{{/*
Database port
*/}}
{{- define "cloudhost-app.dbPort" -}}
{{- if eq .Values.database.type "postgresql" }}5432{{- else }}3306{{- end }}
{{- end }}

{{/*
Database data mount path (volume mount target)
*/}}
{{- define "cloudhost-app.dbDataPath" -}}
{{- if eq .Values.database.type "postgresql" }}/var/lib/postgresql/data{{- else }}/var/lib/mysql{{- end }}
{{- end }}

{{/*
PostgreSQL PGDATA path — must be a subdirectory of the mount to avoid "initdb: directory not empty" errors
*/}}
{{- define "cloudhost-app.pgDataDir" -}}
/var/lib/postgresql/data/pgdata
{{- end }}