#! /bin/sh
#

if [ "$(id -u)" -ne 0 ]; then
  echo "must be ran as root"
  exit 1
fi

set -a
. "${PWD}/.env"
. "${PWD}/env_files/manage.env"
set +a

volumes="certs dynamic logs static webroot"
for volume in ${volumes}; do
  mount_path="${PWD}/traefik-volumes/${volume}"
  volume_path="${DOCKER_VOLUMES_PATH}/${PREFIX}-traefik-${volume}/_data"
  if [ "${volume}" = "webroot" ]; then
    mount_path="${PWD}/${volume}-volume"
    volume_path="${DOCKER_VOLUMES_PATH}/${PREFIX}-${volume}/_data"
  fi
  sudo -u "${MOUNT_USER}" mkdir -p "${mount_path}"
  if mountpoint "${mount_path}" -q; then
    echo "exiting because something is mounted at ${mount_path}"
    exit 1
  fi
  # if [ -n "$(find "${mount_path}" -maxdepth 0 -type d -empty 2> /dev/null)" ]; then
  if [ "$(ls -A "${mount_path}")" ]; then
    echo "${mount_path} is not empty"
    exit 1
  fi
  echo "mounting ${mount_path}"
  sudo /usr/bin/bindfs \
    --create-for-group=root \
    --create-for-user=root \
    --force-group="${MOUNT_USER}" \
    --force-user="${MOUNT_USER}" \
    "${volume_path}" \
    "${mount_path}"
done

#tree "${PWD}/traefik-volumes"
#tree "${PWD}/webroot-volume" -L 1