{{- if .Values.httpProxy.enabled -}}
{{- if .Values.createContourGateway -}}
{{- if or (eq "contour-internal" .Values.ingress.ingressClassName) (eq "contour-internal-0" .Values.ingress.ingressClassName) (eq "contour-internal-1" .Values.ingress.ingressClassName) }}
{{- $servicePortNumber := .Values.ingress.servicePortNumber | default 80 -}}
{{- $namespace := .Values.namespace | default .Release.Namespace -}}

{{- /* resolve intra ingress class */ -}}
{{- $intraIngressClass := "" -}}
{{- if eq .Values.ingress.ingressClassName "contour-internal" -}}
  {{- $intraIngressClass = "contour-internal-intra" -}}
{{- else if eq .Values.ingress.ingressClassName "contour-internal-0" -}}
  {{- $intraIngressClass = "contour-internal-intra-0" -}}
{{- else if eq .Values.ingress.ingressClassName "contour-internal-1" -}}
  {{- $intraIngressClass = "contour-internal-intra-1" -}}
{{- end -}}

{{ $count := 0 | int }}
{{- range .Values.ingress.hosts }}
apiVersion: projectcontour.io/v1
kind: HTTPProxy
metadata:
  namespace: {{ $namespace }}
  name: {{ $namespace }}-intra-{{ $count }}
  labels:
{{- include "bifrost.labels" $ | nindent 4 }}
  annotations:
    projectcontour.io/ingress.class: {{ $intraIngressClass }}
spec:
  ingressClassName: {{ $intraIngressClass }}
  virtualhost:
    fqdn: "{{ .host }}"

  routes:
    {{- range .paths }}
    {{- if hasKey . "backends" }}
    - conditions:
        {{- if or (eq (lower .pathType) "prefix") (eq (lower .pathType) "implementationspecific") }}
        - prefix: {{ .path }}
        {{- end }}
        {{- if eq (lower .pathType) "exact" }}
        - exact: {{ .path }}
        {{- end }}
        {{- if eq (lower .pathType) "regex" }}
        - regex: {{ .path }}
        {{- end }}
        {{- if hasKey . "header" }}
        - header:
            name: {{ (split "___" .header)._0 }}
            {{ (split "___" .header)._1 }}: {{ (split "___" .header)._2 }}
        {{ end }}
      services:
        {{ range .backends }}
        {{- $svc := .service -}}
        {{- $hasSlash := contains "/" $svc -}}
        {{- $svcName := ternary (split "/" $svc)._1 $svc $hasSlash -}}
        {{- $targetNs := ternary .namespace (ternary (split "/" $svc)._0 $namespace $hasSlash) (hasKey . "namespace") -}}
        {{- $useAlias := ne $targetNs $namespace -}}
        {{- $aliasName := printf "%s-xns-%s" $svcName $targetNs | trunc 63 | trimSuffix "-" -}}
        - name: {{ ternary $aliasName $svcName $useAlias }}
          port: {{ $servicePortNumber }}
          {{- if .weight }}
          weight: {{ .weight }}
          {{- end }}
          {{- if $.Values.ingress.slowStart.enabled }}
          slowStartPolicy:
            window: {{ $.Values.ingress.slowStart.window }}
            aggression: {{ $.Values.ingress.slowStart.aggression | float64 | squote }}
            minWeightPercent: {{ $.Values.ingress.slowStart.minPercent }}
          {{- end }}
        {{ end }}
    {{- end }}
    {{- end }}

  includes:
    {{- range .paths }}
    {{- if not (hasKey . "backends") }}
    - conditions:
        {{- if or (eq (lower .pathType) "prefix") (eq (lower .pathType) "implementationspecific") }}
        - prefix: {{ .path }}
        {{- end }}
        {{- if eq (lower .pathType) "exact" }}
        - exact: {{ .path }}
        {{- end }}
        {{- if eq (lower .pathType) "regex" }}
        - regex: {{ .path }}
        {{- end }}
        {{- if eq (lower .pathType) "header" }}
        - header:
            name: {{ (split "___" .path)._0 }}
            {{ (split "___" .path)._1 }}: {{ (split "___" .path)._2 }}
        {{- end }}
        {{- if eq (lower .pathType) "prefixheader" }}
        - prefix: {{ (split "___" .path)._0 }}
        - header:
            name: {{ (split "___" .path)._1 }}
            {{ (split "___" .path)._2 }}: {{ (split "___" .path)._3 }}
        {{- end }}
      {{- if .targetService }}
      name: {{ .targetService | replace "/" "-" }}-intra
      namespace: {{ (split "/" .targetService)._0 }}
      {{- else }}
      name: {{ $namespace }}-intra
      namespace: {{ $namespace }}
      {{- end }}
    {{- end }}
    {{- end }}
---
{{ $count = add1 $count }}
{{- /* Child Intra HTTPProxy - routes with services */}}
apiVersion: projectcontour.io/v1
kind: HTTPProxy
metadata:
  namespace: {{ $namespace }}
  name: {{ $namespace }}-intra
  labels:
{{- include "bifrost.labels" $ | nindent 4 }}
  annotations:
    projectcontour.io/ingress.class: {{ $intraIngressClass }}
spec:
  ingressClassName: {{ $intraIngressClass }}
  routes:
    - services:
        - name: {{ $namespace }}
          port: {{ $servicePortNumber | default "80" }}
          {{- if $.Values.ingress.slowStart.enabled }}
          slowStartPolicy:
            window: {{ $.Values.ingress.slowStart.window }}
            aggression: {{ $.Values.ingress.slowStart.aggression | float64 | squote }}
            minWeightPercent: {{ $.Values.ingress.slowStart.minPercent }}
          {{- end }}
      {{- if $.Values.ingress.enableWebsocket }}
      enableWebsockets: true
      {{- end }}
      {{- if $.Values.contourResponseTimeout }}
      timeoutPolicy:
        response: {{ $.Values.contourResponseTimeout }}
      {{- end }}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}