#!/bin/ash

# SESSION_TYPE can be either 'VSESSION' or 'XSESSION'

if [ "$SESSION_TYPE" = "XSESSION" ]; then
	# detect session command of the PVS-Manager session by looking at the xsession file
	# TODO Maybe the vmchooser should just expose the session file's name/path, or we
	# can define a new X-Property in the .desktop file that stops pvsclient from starting.
	PVSMGR_SESSION_CMD=
	PVSMGR_XSESSION_FILE="pvs2mgr.desktop"
	# the second directory should not be needed, but lets be compatible with the old crap......
	for DIR in "/usr/share/xsessions" "/opt/openslx/xsessions"; do
		if [ -f "${DIR}/${PVSMGR_XSESSION_FILE}" ]; then
			# extract the exact command string
			PVSMGR_SESSION_CMD="$(grep -E "^Exec=.*$" "${DIR}/${PVSMGR_XSESSION_FILE}" |cut -c 6-)"
			break
		fi
	done
	if [ -n "${PVSMGR_SESSION_CMD}" ]; then
		# do not start pvsclient if we are running the pvs manager session
		[ "${SESSION_CMD}" == "${PVSMGR_SESSION_CMD}" ] && exit 0
	fi
fi

# Download fresh copy of config file if possible
. /opt/openslx/config
PVSCONFIG=
if [ -n "$SLX_PVS_CONFIG_URL" ]; then
		[ -z "$UID" ] && UID="$(id -u)"
		[ -z "$HOME" ] && HOME="$(getent passwd "$UID" | head -n 1 | awk -F ':' '{print $6}')"
		mkdir -p "$HOME/.tmp"
		if wget -T 5 -O "$HOME/.tmp/pvs2.ini.tmp" "$SLX_PVS_CONFIG_URL"; then
			mv -f "$HOME/.tmp/pvs2.ini.tmp" "$HOME/.tmp/pvs2.ini"
		fi
		if ! [ -s "$HOME/.tmp/pvs2.ini" ] && [ -s "/opt/openslx/pvs2/pvs2.ini" ]; then
			cp -f "/opt/openslx/pvs2/pvs2.ini" "$HOME/.tmp/pvs2.ini"
		fi
		if [ -s "$HOME/.tmp/pvs2.ini" ]; then
			PVSCONFIG="--config=$HOME/.tmp/pvs2.ini"
		fi
fi

# If the ENV var PVS has been set by vmchooser start pvsclient
if [ "$PVS_AUTO_CONNECT" == "TRUE" ]; then
	pvsstartup $PVSCONFIG --auto &
else
	pvsstartup $PVSCONFIG &
fi

# Finally, handle hybrid mode where the pvsmgr is launched on the second desktop.
if [ "$SLX_PVS_HYBRID" == "yes" ]; then
	{
		wt="PVS2 Manager"
		pvsmgr "$PVSCONFIG" --manager-only &
		for i in 100 100 200 200 200 300 500 500 1000; do
			usleep $(( i * 1000 )) || sleep 1
			wmctrl -r "$wt" -t 1
		done
	} &
fi

exit 0