#!/bin/bash
#
# Do Nextview EPG update on VDR shutdown

# max. time to wait until Nextview completes in minutes; if it doesn't
# complete in the given timeframe, we'll shutdown anyways
WAIT_FOR_NEXTVIEW=90

SVDRPCMD=/usr/bin/vdr13-svdrpsend.pl


sleep 5 # to give VDR time to stabilize after shutdown

$SVDRPCMD PLUG pvrinput NXTV
# we are counting in half minutes here...
WAIT_FOR_NEXTVIEW=$((WAIT_FOR_NEXTVIEW*2))
waited=0;
possibly_finished=0;
while [ $waited -lt $WAIT_FOR_NEXTVIEW -a $possibly_finished -lt 3 ]; do 
	waited=$((waited+1)); 
	sleep 30;
	$SVDRPCMD MESG "waiting... $waited" 
	if ! pidof nxtvepg > /dev/null; then 
		if ! pidof -x xmltv2vdr.pl > /dev/null; then
			$SVDRPCMD MESG "Nextview update probably finished. Shutdown in 2 minutes..." &
			possibly_finished=$((possibly_finished+1));
		fi
	fi
done
$SVDRPCMD MESG "Nextview update finished. Shutting down." &

shutdown_script=${0%.epg}
$shutdown_script $@