#!/bin/sh
# postinst script for mesh
#
# see: dh_installdeb(1)

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>
#        * <postinst> `abort-remove'
#        * <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


case "$1" in
    configure)
    chown -R admin:admin /apps/mesh
    if systemctl restart apache2.service; then
      # success
      event_push app meshd '<add-s resource-type="LocalApp" resource-id="LocalApp"><LocalApp appname="mesh" success="1"/></add-s>' 0 0
    else
      # error
      event_push app meshd '<add-s resource-type="LocalApp" resource-id="LocalApp"><LocalApp appname="mesh" success="0"/></add-s>' 0 0
    fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

if [ -f /etc/mesh.conf ]; then
  mkdir -p /var/backups
  echo "Backing up configuration file to /var/backups/mesh.conf.`date +%Y%m%d`"
  cp /etc/mesh.conf /var/backups/mesh.conf.`date +%Y%m%d`
  echo "Normalising and updating /etc/mesh.conf"
  /apps/mesh/bin/mesh -useconf -normaliseconf < /var/backups/mesh.conf.`date +%Y%m%d` > /etc/mesh.conf
else
  echo "Generating initial configuration file /etc/mesh.conf"
  echo "Please familiarise yourself with this file before starting RiV-mesh"
  sh -c 'umask 0027 && /apps/mesh/bin/mesh -genconf > /etc/mesh.conf'
fi

chmod 755 /etc/mesh.conf
if command -v systemctl >/dev/null; then
  systemctl daemon-reload || echo -n "daemon not reloaded!"
  systemctl enable fvapp-mesh || echo -n "systemctl enable failed!"
  systemctl restart fvapp-mesh || echo -n "systemctl restart failed!"
fi

exit 0
