#!/bin/sh

set -e

case "$1" in
    configure)
        COMMON_STATE=$(dpkg-query -f '${Status}' -W 'apache2.2-common' 2>/dev/null | awk '{print $3}' || true)

        # NEW method for Apache >= 2.4
        if [ -e /usr/share/apache2/apache2-maintscript-helper ]; then
            . /usr/share/apache2/apache2-maintscript-helper

            apache2_invoke enmod rewrite
            apache2_invoke enconf icingaweb2

            # remove OLD Apache 2.2 link
            [ -L /etc/apache2/conf.d/icingaweb2.conf ] && rm /etc/apache2/conf.d/icingaweb2.conf

        # OLD methods for Apache < 2.4
        elif [ "$COMMON_STATE" = "installed" ] || [ "$COMMON_STATE" = "unpacked" ] ; then
            # enable mod rewrite
            [ -e /etc/apache2/mods-enabled/rewrite.load ] || a2enmod rewrite

            # create symlink if not existing
            [ -e /etc/apache2/conf.d/icingaweb2.conf ] || ln -vs ../conf-available/icingaweb2.conf /etc/apache2/conf.d/icingaweb2.conf

            # reload webserver
            [ -x $(which invoke-rc.d) ] && invoke-rc.d apache2 reload
        fi
    ;;

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

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

#DEBHELPER#

exit 0