{{- if .Values.gateway.enabled }}
{{- $fullName := include "perses.fullname" . -}}
{{- $gatewayName := default (printf "%s-gateway" $fullName) .Values.gateway.name -}}
{{- $routeName := default (printf "%s-http-route" $fullName) .Values.gateway.httpRoute.name -}}
{{- $svcPort := .Values.service.port -}}
{{- $defaultParentRef := dict "name" $gatewayName -}}
{{- if .Values.gateway.namespace }}
{{- $_ := set $defaultParentRef "namespace" .Values.gateway.namespace -}}
{{- end }}
{{- $parentRefs := .Values.gateway.httpRoute.parentRefs }}
{{- if and (empty $parentRefs) .Values.gateway.createGateway }}
{{- $parentRefs = (list $defaultParentRef) }}
{{- end }}
{{- if empty $parentRefs }}
{{- fail "gateway.httpRoute.parentRefs must be set when gateway.enabled is true and gateway.createGateway is false" }}
{{- end }}
{{- $rules := .Values.gateway.httpRoute.rules }}
{{- if empty $rules }}
{{- $rules = list (dict "matches" (list (dict "path" (dict "type" "PathPrefix" "value" "/"))) "backendRefs" (list (dict "name" $fullName "port" $svcPort))) }}
{{- end }}
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
  name: {{ $routeName }}
  labels:
    {{- include "perses.labels" . | nindent 4 }}
    app.kubernetes.io/component: networking
    {{- with .Values.gateway.httpRoute.labels }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
  {{- with .Values.gateway.httpRoute.annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  parentRefs:
    {{- range $parentRefs }}
    - name: {{ .name }}
      {{- if .namespace }}
      namespace: {{ .namespace }}
      {{- end }}
      {{- if .sectionName }}
      sectionName: {{ .sectionName }}
      {{- end }}
    {{- end }}
  {{- if .Values.gateway.httpRoute.hostnames }}
  hostnames:
    {{- range .Values.gateway.httpRoute.hostnames }}
    - {{ . | quote }}
    {{- end }}
  {{- end }}
  rules:
    {{- range $rules }}
    - {{- if .matches }}
      matches:
        {{- toYaml .matches | nindent 8 }}
      {{- end }}
      {{- if .filters }}
      filters:
        {{- toYaml .filters | nindent 8 }}
      {{- end }}
      {{- $backendRefs := .backendRefs | default (list (dict "name" $fullName "port" $svcPort)) }}
      backendRefs:
        {{- range $backendRefs }}
        - name: {{ .name | default $fullName }}
          {{- if .namespace }}
          namespace: {{ .namespace }}
          {{- end }}
          {{- if .kind }}
          kind: {{ .kind }}
          {{- end }}
          {{- if .group }}
          group: {{ .group }}
          {{- end }}
          port: {{ .port | default $svcPort }}
          {{- if .weight }}
          weight: {{ .weight }}
          {{- end }}
        {{- end }}
    {{- end }}
{{- end }}