#!/usr/bin/env bash

function error_handler() {
  echo >&2 "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
  exit "$2"
}
trap 'error_handler ${LINENO} $?' ERR
set -o errtrace -o errexit -o nounset -o pipefail

script_dir="$(
  cd -- "$(dirname "$0")" >/dev/null 2>&1
  pwd -P
)"

realms="$*"
if [[ -z "$realms" ]]; then
  realms="spiffworkflow-local-realm"
fi

docker_container_path=/tmp/hey
local_tmp_dir=$(mktemp -d -t ci-XXXXXXXXXX)
docker exec keycloak rm -rf "$docker_container_path"
docker exec keycloak /opt/keycloak/bin/kc.sh export --dir "${docker_container_path}" --users realm_file || echo ''
docker cp "keycloak:${docker_container_path}" "$local_tmp_dir"

for realm in $realms; do
  if ! grep -Eq '\-realm$' <<<"$realm"; then
    realm="${realm}-realm"
  fi
  cp "${local_tmp_dir}/hey/${realm}.json" "${script_dir}/../realm_exports/"
done

rm -rf "$local_tmp_dir"