#!/bin/sh -e

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#

PROG=/usr/games/gravitywars
SCOREFILE=/var/games/gravitywars/hscore.gw

case "$1" in
  configure)
    # Cancel my old stupid use of dpkg-statoverride
    if [ "$1" = "configure" ] && [ "$2" != "" ] &&
          dpkg --compare-versions "$2" le "1.102-28" &&
          dpkg-statoverride --list "$PROG" >/dev/null
    then
        dpkg-statoverride --remove "$PROG"
    fi

    # Properly use statoverride
    if ! dpkg-statoverride --list "$PROG" >/dev/null ; then
      chown root:games "$PROG"
      chmod 2755 "$PROG"
    fi

    # Move from old pre-FHS location if present.
    if [ -e /var/lib/games/gravitywars/hscore.gw ]; then
      mv -f /var/lib/games/gravitywars/hscore.gw $SCOREFILE
      rmdir -p /var/lib/games/gravitywars 2>/dev/null || true
    fi

    if [ ! -e "$SCOREFILE" ]; then
      touch "$SCOREFILE"
    fi

    # Make sure the file has the right permissions
    chown root:games $SCOREFILE
    chmod 664 $SCOREFILE

    ;;
  abort-upgrade|abort-remove|abort-deconfigure)
    ;;
  *)
    echo "postinst called with unknown argument \`$1'" >&2
    exit 1
    ;;
esac