#!/bin/sh

set -e

[ "$1" = "configure" ] || exit 0
[ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx

repos_regexp="
^deb .*tp://security.debian.org.*squeeze/updates main contrib non-free
^deb .*tp://ftp.hr.debian.org/.*debian.*squeeze main contrib non-free
^deb .*tp://ftp.carnet.hr/carnet-debian.*squeeze main non-free"

repos="
1 deb http://security.debian.org/ squeeze/updates main contrib non-free
2 deb http://ftp.hr.debian.org/debian/ squeeze main contrib non-free
3 deb http://ftp.carnet.hr/carnet-debian/ carnet-squeeze main non-free"

notneeded_repos_regexp="^deb.*tp://.*debian-non-US"

IFS="
"

counter=1
for i in $repos_regexp; do
  if ! grep -q "$i" /etc/apt/sources.list; then
    needed="$needed $counter"
  fi
  counter=$(($counter + 1))
done

if grep -q "$notneeded_repos_regexp" /etc/apt/sources.list; then
  echo "CN: Following repositories are obsolete:"
  grep "$notneeded_repos_regexp" /etc/apt/sources.list
  echo ""
fi

if [ ! -z "$needed" ]; then
  echo "CN: Following repositories are not found in your sources list:"
  IFS=" "
  for i in $needed; do
    echo $repos | grep ^$i | cut -c3-300
  done
  echo ""
  echo "CN: You can add the above to /etc/apt/sources.list or just:"
  echo "CN: # install-carnet-sources.list"
fi