#!/bin/sh
set -eu

chart_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
workdir=$(mktemp -d)
trap 'rm -rf "$workdir"' EXIT

helm lint "$chart_dir"
helm template 30-birthday "$chart_dir" --namespace default \
  --set persistence.existingClaim=existing-data \
  --set ingress.enabled=true --set ingress.host=test.example \
  >"$workdir/rendered.yaml"
if grep -q '^kind: PersistentVolumeClaim$' "$workdir/rendered.yaml"; then
  echo 'existingClaim must not render a PVC' >&2
  exit 1
fi
grep -q 'claimName: "existing-data"' "$workdir/rendered.yaml"
grep -q 'name: 30-birthday-public' "$workdir/rendered.yaml"
grep -q 'name: 30-birthday-admin' "$workdir/rendered.yaml"
grep -q 'path: /api/admin/' "$workdir/rendered.yaml"
app_version=$(sed -n 's/^appVersion: *"\{0,1\}\([^" ]*\).*/\1/p' "$chart_dir/Chart.yaml")
image_repository=$(sed -n 's/^  repository: *//p' "$chart_dir/values.yaml")
grep -Fq "${image_repository}:${app_version}" "$workdir/rendered.yaml"