# this script gets included by config_sessions

PLUGIN_NAME="rdesktop"
PLUGIN_MENUITEM_NAME="${PLUGIN_NAME}"
PLUGIN_MENUITEM_EXEC="${PLUGIN_NAME}"
PLUGIN_MENUITEM_PARAM=""
PLUGIN_MENUITEM_WORKDIR=""
PLUGIN_MENUITEM_ICON=""

PLUGIN_AUTOSTART=0
PLUGIN_PACKAGES="openssl alsa-lib rdesktop"
PLUGIN_CONFIG="/etc/alxconfig-ng/plugin-${PLUGIN_NAME}.conf"

# include alx functions
source /etc/alxconfig-ng/config.rc
source /etc/alxconfig-ng/serial
source ${ALX_FUNCTIONS}/common
source ${ALX_FUNCTIONS}/mysqlfunctions
# missing colors
COLRED="\033[1;6m\033[31m"
COLDEFAULT="\033[0m"

die()
{
	echo "Error: $@"
	echo -e "${COLRED}Plugin \"${PLUGIN_NAME}\" will be disabled.${COLDEFAULT}"
	[ -f ${PLUGIN_CONFIG} ] && rm ${PLUGIN_CONFIG}
	exit 1
}

install_plugin()
{
	local i
	for i in ${PLUGIN_PACKAGES}
	do
		if [[ -z $(magequery -n ${i}) ]]
		then
			MAGE_BOOTSTRAP=true mage install ${i}
			mage clean
		fi
	done
}

setup_plugin()
{
	local CONFIG
	local opts

	evaluate_table plugin_rdesktop
	# sanitize variables
	opts=""
	if [[ -z ${plugin_rdesktop_session_name} ]]
	then
		die "session_name variable is missing"
	fi
	if [[ -z ${plugin_rdesktop_server} ]]
	then
		die "server variable is missing"
	fi
	if [[ -z ${plugin_rdesktop_username} ]]
	then
		plugin_rdesktop_username=""
	else
		opts+=" -u '${plugin_rdesktop_username}'"
	fi
	if [[ -z ${plugin_rdesktop_password} ]]
	then
		plugin_rdesktop_password=""
	else
		opts+=" -p '${plugin_rdesktop_password}'"
	fi
	if [[ -z ${plugin_rdesktop_domain} ]]
	then
		plugin_rdesktop_domain=""
	else
		opts+=" -d '${plugin_rdesktop_domain}'"
	fi
	if [[ -z ${plugin_rdesktop_resolution} ]]
	then
		die "resolution is missing"
	else
		case ${plugin_rdesktop_resolution} in
			fullscreen) opts+=" -f" ;;
			seamless) opts+=" -A" ;;
			*) opts+=" -g '${plugin_rdesktop_resolution}'" ;;
		esac
	fi
	if [[ -z ${plugin_rdesktop_keyboard} ]]
	then
		plugin_rdesktop_keyboard=""
	else
		opts+=" -k '${plugin_rdesktop_keyboard}'"
	fi
	if [[ -z ${plugin_rdesktop_shell} ]]
	then
		plugin_rdesktop_shell=""
	else
		opts+=" -s '${plugin_rdesktop_shell}'"
	fi
	if [[ -z ${plugin_rdesktop_runpath} ]]
	then
		plugin_rdesktop_runpath=""
	else
		opts+=" -c '${plugin_rdesktop_runpath}'"
	fi

	CONFIG="${PLUGIN_CONFIG}"
	clearconfig
	addconfig "PLUGIN_CONFIG_SESSION_NAME=\"${plugin_rdesktop_session_name}\""
	addconfig "PLUGIN_CONFIG_SERVER=\"${plugin_rdesktop_server}\""
	addconfig "PLUGIN_CONFIG_PARAM=\"${opts}\""
}

# create desktop buttons
create_menuitem()
{
	if [ -f ${PLUGIN_CONFIG} ]
	then
		source ${PLUGIN_CONFIG}
	fi
	[[ -z ${PLUGIN_CONFIG_PARAM} ]] && PLUGIN_CONFIG_PARAM=""
	[[ -z ${PLUGIN_CONFIG_SERVER} ]] && PLUGIN_CONFIG_SERVER=""

	# no menuentries if egk_scm plugin is installed, this one will be used instead then
	if [ -f ${SETTINGSPATH}/plugins/egk_scm ]
	then
		PLUGIN_MENUITEM_NAME=""
		PLUGIN_MENUITEM_EXEC=""
		PLUGIN_MENUITEM_PARAM=""
		PLUGIN_MENUITEM_WORKDIR=""
		PLUGIN_MENUITEM_ICON=""
	else
		if [[ ! -z ${PLUGIN_CONFIG_SESSION_NAME} ]]
		then
			PLUGIN_MENUITEM_NAME="${PLUGIN_CONFIG_SESSION_NAME}"
		fi
	fi

	# don't touch these echo, define variables above
	echo "PLUGIN_MENUITEM_NAME=\"${PLUGIN_MENUITEM_NAME}\""
	echo "PLUGIN_MENUITEM_EXEC=\"${PLUGIN_MENUITEM_EXEC}\""
	echo "PLUGIN_MENUITEM_PARAM=\"${PLUGIN_CONFIG_PARAM} ${PLUGIN_MENUITEM_PARAM} ${PLUGIN_CONFIG_SERVER}\""
	echo "PLUGIN_MENUITEM_WORKDIR=\"${PLUGIN_MENUITEM_WORKDIR}\""
	echo "PLUGIN_MENUITEM_ICON=\"${PLUGIN_MENUITEM_ICON}\""
}

autostart_plugin()
{
	# only autostart if plugin config was found
	if [ -f ${PLUGIN_CONFIG} ]
	then
		evaluate_table plugin_rdesktop
	fi
	# sanitize variables
	[[ -z ${plugin_rdesktop_autostart} ]] && plugin_rdesktop_autostart=0

	echo "PLUGIN_AUTOSTART=\"${plugin_rdesktop_autostart}\""
	echo "PLUGIN_MENUITEM_NAME=\"${PLUGIN_MENUITEM_NAME}\""
}

uninstall_plugin()
{
	[ -f ${PLUGIN_CONFIG} ] && rm ${PLUGIN_CONFIG}

	local i
	for i in ${PLUGIN_PACKAGES}
	do
		if [[ -n $(magequery -n ${i}) ]]
		then
			MAGE_BOOTSTRAP=true mage uninstall ${i}
			mage clean
		fi
	done

	mage clean
}

case $1 in
	install) install_plugin ;;
	setup) setup_plugin ;;
	menuitem) create_menuitem ;;
	uninstall) uninstall_plugin ;;
	autostart) autostart_plugin ;;
	*) echo "PLUGIN '${PLUGIN_NAME}': unkown operation '$1'" ;;
esac