set -euo pipefail
test "${DEBUG:-}" && set -x

# Work from the onpremise root, no matter which script is called from where.
if [[ "$(basename $0)" = "install.sh" ]]; then
  cd "$(dirname $0)"
else
  cd "$(dirname $0)/.."
fi
if [[ ! -d 'install' ]]; then echo 'Where are you?'; exit 1; fi

_ENV="$(realpath .env)"

define_stuff() {
  # Read .env for default values with a tip o' the hat to https://stackoverflow.com/a/59831605/90297
  t=$(mktemp) && export -p > "$t" && set -a && . $_ENV && set +a && . "$t" && rm "$t" && unset t

  if [ "${GITHUB_ACTIONS:-}" = "true" ]; then
    _group="::group::"
    _endgroup="::endgroup::"
  else
    _group="▶ "
    _endgroup=""
  fi

  dc="docker-compose --no-ansi"
  dcr="$dc run --rm"

  function ensure_file_from_example {
    if [[ -f "$1" ]]; then
      echo "$1 already exists, skipped creation."
    else
      echo "Creating $1..."
      cp -n $(echo "$1" | sed 's/\.[^.]*$/.example&/') "$1"
      # sed from https://stackoverflow.com/a/25123013/90297
    fi
  }

  stuff_defined="yes"
}

if [ "${stuff_defined:-''}" != "" ]; then
  define_stuff
fi