#!/usr/bin/env bash
set -euo pipefail

project_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
workdir=$(mktemp --directory)
trap 'rm -rf -- "${workdir}"' EXIT

upstream_commit=$(<"${project_dir}/upstream-commit.txt")
[[ "${upstream_commit}" =~ ^[0-9a-f]{40}$ ]] || {
  echo "upstream-commit.txt must contain a full Git commit" >&2
  exit 1
}

helm lint "${project_dir}" --strict
package=$("${project_dir}/package.sh" "${workdir}" sha-test)
helm lint "${package}" --strict
helm template brave-sync "${package}" --namespace brave-sync > "${workdir}/rendered.yaml"
test -s "${workdir}/rendered.yaml"
actual_version=$(helm show chart "${package}" | awk '/^version:/ {print $2}')
test "${actual_version}" = "$(<"${project_dir}/chart-version.txt")"
actual_image=$(helm show chart "${package}" | awk '/^appVersion:/ {gsub(/"/, "", $2); print $2}')
test "${actual_image}" = sha-test
grep -Eq 'image:.*:sha-test' "${workdir}/rendered.yaml"

echo "Chart lint, package, and render passed"