#!/bin/sh


tmp="/tmp/map.tmp"

if [ "$1" = "" -o "$2" = "" ]; then
	echo "Usage: $0 /path/to/your<channels.conf> /path/to/save/your<channelsmap.conf>"
	exit 1
elif [ ! -e "$1" ]; then
	echo "$1 not found"
	exit 1
elif [ -e "$2" ]; then
	echo "$2 already exist"
	exit 1
else
	IFS=:
	echo """//
// ChannelMap for EPG Daemon
// --------------------------
//
// Format:
//  <source>:<extid> = <cid1>[,<cid2>,<cid3>][:<vps>]
//
//
// source   'vdr' or the source name provided by a plugin
// extid    000 for vdr or the channle id used by the external EPG provider
// cid      VDR ChannelID (Src-NID-TID-SID)
// 
// vps      one of { y, Y, n, N, 0, 1 }
//
// channels not listed here will not touched by the plugin
// if 'blacklist' in plugin options set to 'yes' the plugin will block all 
// event data of the DVB stream since the channel is not listed here
//
//=======================================================
//		Custom ChannelMap
//=======================================================
// Channels in alphabetical order.
//
""" > $2

	cut -d: -f1,4,10,11,12 $1 | sed '/^$/d' | sort >> $tmp

	while read a b c d e
	do	
		a="${a%%;*}"
		echo "vdr:000 = $b-$d-$e-$c // $a" >> $2
	done < $tmp
	rm -rf $tmp
fi