#!/bin/sh

USER_NAME=${USER_NAME:-nextcloudclient}
USER_GRP=${USER_NAME}
USER_UID=${USER_UID:-1000}
USER_GID=${USER_GID:-1000}
NEXTCLOUD_USERNAME=${NEXTCLOUD_USERNAME:-username}
NEXTCLOUD_PASSWORD=${NEXTCLOUD_PASSWORD:-password}
NEXTCLOUD_URL=${NEXTCLOUD_URL:-https://nextcloud.example.com}
NEXTCLOUD_DIR=${NEXTCLOUD_DIR:-/data}
NEXTCLOUD_DIR_CHOWN=${NEXTCLOUD_DIR_CHOWN:-1}

# create the user/group
addgroup -g ${USER_GID} ${USER_GRP}
adduser -s /bin/false -D -H -G ${USER_GRP} -u ${USER_UID} ${USER_NAME}

# create dir if not exists (it should exist if you mapped it outside the container)
if [ ! -d "${NEXTCLOUD_DIR}" ] ; then
	mkdir -p "${NEXTCLOUD_DIR}"
fi

# replace data directory permissions
if [ "${NEXTCLOUD_DIR_CHOWN}" = "1" ] ; then
	chown -R ${USER_UID}:${USER_GID} "${NEXTCLOUD_DIR}"
fi

PARAMS=
if [ "${NEXTCLOUD_FORCE_TRUST}" = "1" ] ; then
	PARAMS="${PARAMS} --trust"
fi
if [ ! "${NEXTCLOUD_HTTPPROXY}" = "" ] ; then
	PARAMS="${PARAMS} --httpproxy '${NEXTCLOUD_HTTPPROXY}'"
fi
if [ ! "${NEXTCLOUD_UPLIMIT}" = "" ] ; then
	PARAMS="${PARAMS} --uplimit '${NEXTCLOUD_UPLIMIT}'"
fi
if [ ! "${NEXTCLOUD_DOWNLIMIT}" = "" ] ; then
	PARAMS="${PARAMS} --downlimit '${NEXTCLOUD_DOWNLIMIT}'"
fi
if [ ! "${NEXTCLOUD_EXCLUDEFILE}" = "" ] ; then
	if [ -r "${NEXTCLOUD_EXCLUDEFILE}" ] ; then
		PARAMS="${PARAMS} --exclude '${NEXTCLOUD_EXCLUDEFILE}'"
	fi
fi
if [ ! "${NEXTCLOUD_UNSYNCFILE}" = "" ] ; then
	if [ -r "${NEXTCLOUD_UNSYNCFILE}" ] ; then
		PARAMS="${PARAMS} --unsyncedfolders '${NEXTCLOUD_UNSYNCFILE}'"
	fi
fi

PARAMS="${PARAMS} --non-interactive -u ${NEXTCLOUD_USERNAME} -p ${NEXTCLOUD_PASSWORD} ${NEXTCLOUD_DIR} ${NEXTCLOUD_URL}"

# main loop
while true; do
	/bin/su -s /bin/sh ${USER_NAME} -c "/usr/bin/nextcloudcmd ${PARAMS}"
	sleep 10
done