#
# Triggered an event and executge associated scripts
# $1 event
#

function trigger_event {

	# check_rain_online_after
	# check_rain_online_before
	# check_rain_online_change
	# check_rain_sensor_after
	# check_rain_sensor_before
	# check_rain_sensor_change
	# ev_close_after
	# ev_close_before
	# ev_open_after
	# ev_open_before
	# init_after
	# init_before

	local EVENT="$1"
	local CAUSE="$2"
	local current_event_dir="$EVENT_DIR/$EVENT"

	if [ -d "$current_event_dir" ]; then
		local FILES="$current_event_dir/*"
		for f in $FILES
		do
			if [ -x "$f" ]; then
				case "$EVENT" in
					"ev_open_before" | "ev_open_after")
						ALIAS="$2"
						FORCE="$3"
						$f "$EVENT" "$ALIAS" "$FORCE" `date +%s`  &> /dev/null 
						;;

					"ev_close_before" | "ev_close_after")
						ALIAS="$2"
						$f "$EVENT" "$ALIAS" `date +%s`  &> /dev/null 
						;;


					"check_rain_sensor_before" | "check_rain_sensor_after" | "check_rain_sensor_change")
						STATE="$2"
						$f "$EVENT" "$STATE" `date +%s`  &> /dev/null 
						;;

					"check_rain_online_before" | "check_rain_online_after" | "check_rain_online_change")
						STATE="$2"
						$f "$EVENT" "$STATE" `date +%s`  &> /dev/null 
						;;

					*)
						$f "$EVENT" "$CAUSE" `date +%s`  &> /dev/null 
						;;
				esac

				local ec=$?
				#echo "$EVENT ec=$ec" >> /tmp/piGarden.testevent
				if [ $ec -ne 0 ]; then
					log_write "Stop events chain for exit code $ec in $current_event_dir/$f"
					return $ec
				fi
			fi
		done

	fi

}