#!/usr/bin/env sh

# shellcheck disable=SC3040
set -eo pipefail

# shellcheck disable=SC1091
. /usr/local/lib/log.sh

/usr/local/bin/gomplate -o /app/config.toml -f /etc/templates/config.toml.tmpl

if [ -z "$VAULTWARDEN_LDAP_VAULTWARDEN_URL" ] || [ -z "$VAULTWARDEN_LDAP_HOST" ]; then
  log_error "Error: Vaultwarden and/or LDAP server not configured, exiting"
  exit 1
fi

if [ -n "$VAULTWARDEN_LDAP_VAULTWARDEN_URL" ]; then
  WAITFOR_BW_SCHEME=$(/usr/local/bin/url-parser scheme --url "$VAULTWARDEN_LDAP_VAULTWARDEN_URL")
  WAITFOR_BW_HOST=$(/usr/local/bin/url-parser host --url "$VAULTWARDEN_LDAP_VAULTWARDEN_URL")
  WAITFOR_BW_PORT=$(/usr/local/bin/url-parser port --url "$VAULTWARDEN_LDAP_VAULTWARDEN_URL")

  if [ -z "$WAITFOR_BW_PORT" ]; then
    [ "$WAITFOR_BW_SCHEME" = "https" ] && WAITFOR_BW_PORT=433 || WAITFOR_BW_PORT=80
  fi

  log_info "Wait for Vaultwarden server on '${WAITFOR_BW_HOST}:${WAITFOR_BW_PORT}'"
  /usr/local/bin/wait-for "${WAITFOR_BW_HOST}":"${WAITFOR_BW_PORT}"
fi

if [ -n "$VAULTWARDEN_LDAP_HOST" ]; then
  WAITFOR_LDAP_SSL=$(/usr/local/bin/gomplate -i '{{ getenv "VAULTWARDEN_LDAP_SSL" "true" | conv.ToBool }}')

  if [ -z "$VAULTWARDEN_LDAP_PORT" ]; then
    [ "$WAITFOR_LDAP_SSL" = true ] && VAULTWARDEN_LDAP_PORT=636 || VAULTWARDEN_LDAP_PORT=389
  fi

  log_info "Wait for LDAP server on '${VAULTWARDEN_LDAP_HOST}:${VAULTWARDEN_LDAP_PORT}'"
  /usr/local/bin/wait-for "${VAULTWARDEN_LDAP_HOST}":"${VAULTWARDEN_LDAP_PORT}"

  # TODO: add delay to minimize connection errors
  sleep 10
fi

exec env CONFIG_PATH=/app/config.toml /app/vaultwarden_ldap