#!/bin/sh

DAEMON=smstools3
DAEMON_BIN=smsd
DAEMON_LONG_NAME=SMStools3
. /etc/init.d/modlibrc


config() {
	if [ ! -c "$SMSTOOLS3_DEVICE" ]; then
		echo -n "device is not ready, "
		return 1
	fi

	if [ -z "$SMSTOOLS3_DIR" ]; then
		echo -n "data directory not configured, "
		return 1
	fi

	modlib_config

	local _DIR="${SMSTOOLS3_DIR%/}"
	rm -rf /var/spool/sms  2>/dev/null
	mkdir "$_DIR/"         2>/dev/null
	mkdir "$_DIR/checked"  2>/dev/null
	mkdir "$_DIR/incoming" 2>/dev/null
	mkdir "$_DIR/outgoing" 2>/dev/null
	mkdir "$_DIR/conveyed" 2>/dev/null
	ln -s "$_DIR" /var/spool/sms

	if [ ! -d "$_DIR" ]; then
		echo -n "data directory not available, "
		return 1
	fi
}

start() {
	modlib_startdaemon $DAEMON_BIN -c /mod/etc/smstools3.conf
}

stop_post() {
	if [ "${SMSTOOLS3_DIR#/tmp/flash}" != "$SMSTOOLS3_DIR" ]; then
		echo -n "saving ... "
		modsave flash >/dev/null
	fi
}

case $1 in
	""|load)
		modreg cgi $DAEMON "$DAEMON_LONG_NAME"
		modreg daemon $DAEMON
		modreg status $DAEMON "$DAEMON_LONG_NAME"

		modlib_start $SMSTOOLS3_ENABLED
		;;
	unload)
		modunreg status $DAEMON
		modunreg daemon $DAEMON
		modunreg cgi $DAEMON
		modlib_stop
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		modlib_restart
		;;
	status)
		modlib_status
		;;
	sendsms)
		if ! modlib_check_running; then
			modlib_start || exit 1
		fi
		echo -n "$DAEMON_LONG_NAME is sending SMS ... "
		if [ $# -le 2 ];then
			echo "not enough parameters, failed."
			exit 1
		fi

		shift
		if [ "$1" == "flash" ]; then
			FLASH=flash
			shift
		fi
		NUMBER=$1
		shift

		tempfile="/var/spool/sms/conveyed/GSM.$(date -Iseconds | sed 's/\:/-/g;s/\+.*//g;s/T/_/g')"
		echo "To: $NUMBER" > $tempfile
		[ "$FLASH" == "flash" ] && echo "Flash: yes" >> $tempfile
		echo "" >> $tempfile
		echo "$*" >> $tempfile
		if [ "${SMSTOOLS3_DIR#/tmp/flash}" != "$SMSTOOLS3_DIR" ]; then
			echo -n "saving ... "
			modsave flash >/dev/null
		fi
		cp $tempfile /var/spool/sms/outgoing/

		echo "done."
		;;
	listsms)
		[ $# -ge 2 ] && FOLDER=$2 || FOLDER=incoming
		for sms in $(ls -t /var/spool/sms/$FOLDER/ 2>/dev/null); do
			echo -e "\n<b>${sms#GSM.}</b>"
			grep -E "^To:|^From:|^Sent:|^Received:" /var/spool/sms/$FOLDER/$sms | sed 's/From: /From: \+/'
			echo "\"$(cat /var/spool/sms/$FOLDER/$sms | sed -n '/^$/,$p' | grep -v ^$)\""
		done
		echo
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status|listsms [incoming|outgoing|checked|conveyed]|sendsms [flash] +<nbr> <msg>]" 1>&2
		exit 1
		;;
esac

exit 0