#!/usr/bin/env bash
#

set -e

BINARY="@@EROOT@@usr/libexec/bark-server"

if [[ $EUID == 0 ]]; then
	echo "Please don't run as the root user.

If you need to run as root anyway, use binary: ${BINARY}
" >&2
	exit 1
fi

. @@EROOT@@etc/bark-server/bark-server.env

# prepare data dir if necessary
BARK_SERVER_DATA_DIR=${BARK_SERVER_DATA_DIR:-@@EROOT@@var/lib/bark-server/data}

for arg; do
	if [[ "${arg}" =~ ^-*-data$ ]]; then
		IS_DATA_DIR=1
	elif [[ "${arg}" =~ ^-*-data=$ ]]; then
		DATA_DIR="${arg#*-data=}"
		if [[ ${DATA_DIR:0:1} == '"' ]]; then
			DATA_DIR="${DATA_DIR#\"}"
			DATA_DIR="${DATA_DIR%\"}"
		elif [[ ${DATA_DIR:0:1} == "'" ]]; then
			DATA_DIR="${DATA_DIR#\'}"
			DATA_DIR="${DATA_DIR%\'}"
		fi
	elif [[ -n ${IS_DATA_DIR} ]]; then
		DATA_DIR="${arg}"
		unset IS_DATA_DIR
	elif [[ "${arg}" =~ ^-*-dsn$ ]]; then
		USE_DSN=1
	elif [[ "${arg}" =~ ^-*-serverless$ ]]; then
		if [[ "${arg}" =~ ^-*-serverless=$ ]]; then
			val=${arg#*=}
			if [[ ${val} =~ ^1|t|T|TRUE|true|True$ ]]; then
				IS_SERVERLESS=1
			fi
		else
			IS_SERVERLESS=1
		fi
	fi
done

if [[ ! -d ${DATA_DIR:-${BARK_SERVER_DATA_DIR}} ]] \
	&& [[ -z ${BARK_SERVER_DSN} ]] \
	&& [[ -z ${BARK_SERVER_SERVERLESS} ]] \
	&& [[ ! ${BARK_SERVER_SERVERLESS} =~ ^1|t|T|TRUE|true|True$ ]] \
	&& [[ -z ${USE_DSN} ]] \
	&& [[ -z ${IS_SERVERLESS} ]]; then
	echo "creating data dir with mode 700 for bbolt ..."
	mkdir -v -m 700 ${BARK_SERVER_DATA_DIR}
fi

# run
export \
	BARK_SERVER_ADDRESS \
	BARK_SERVER_PROXY_HEADER \
	BARK_SERVER_REDUCE_MEMORY_USAGE \
	BARK_SERVER_STRICT_ROUTING \
	BARK_SERVER_URL_PREFIX \
	BARK_SERVER_BASIC_AUTH_USER \
	BARK_SERVER_BASIC_AUTH_PASSWORD \
	BARK_SERVER_CASE_SENSITIVE \
	BARK_SERVER_CERT \
	BARK_SERVER_KEY \
	BARK_SERVER_SERVERLESS \
	BARK_SERVER_DSN \
	BARK_SERVER_DATA_DIR

set -- ${BINARY} "${@}"
exec "${@}"