#!/bin/sh

# Abort if any command returns an error value 
set -e

# This script is called as the last step of the installation of the 
# package.  All the package's files are in place, dpkg has already
# done its automatic conffile handling, and all the packages we depend
# of are already fully installed and configured.

case "$1" in
  triggered)
    # We don't print a status message here, as dpkg already said
    # "Processing triggers for ...".

    # test if /etc/pve is mounted; else simple exit to avoid
    # error during updates
    test -f /etc/pve/local/pve-ssl.pem || exit 0;
    test -e /proxmox_install_mode && exit 0;

    deb-systemd-invoke reload-or-try-restart pvedaemon.service
    deb-systemd-invoke reload-or-try-restart pvestatd.service
    deb-systemd-invoke reload-or-try-restart pveproxy.service
    deb-systemd-invoke reload-or-try-restart spiceproxy.service

    exit 0;;

  configure)
    # Configure this package.  If the package must prompt the user for
    # information, do it here.

    mkdir /etc/pve 2>/dev/null || true

    if test ! -e /var/lib/pve-manager/apl-info/download.proxmox.com; then
	mkdir -p /var/lib/pve-manager/apl-info
	cp /usr/share/doc/pve-manager/aplinfo.dat /var/lib/pve-manager/apl-info/download.proxmox.com
	pveam update || true
    fi

    if ! test -f /root/.forward || ! grep -q '|/usr/bin/pvemailforward' /root/.forward; then
	echo '|/usr/bin/pvemailforward' >>/root/.forward
    fi

    systemctl --system daemon-reload >/dev/null || true

    # same as dh_systemd_enable (code copied)

    UNITS="pvedaemon.service pveproxy.service spiceproxy.service pvestatd.service pvebanner.service pvesr.timer pve-daily-update.timer"
    NO_RESTART_UNITS="pvenetcommit.service pve-guests.service"

    for unit in ${UNITS} ${NO_RESTART_UNITS}; do
	deb-systemd-helper unmask "$unit" >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled "$unit"; then
	    # Enables the unit on first installation, creates new
	    # symlinks on upgrades if the unit file has changed.
	    deb-systemd-helper enable "$unit" >/dev/null || true
	else
	    # Update the statefile to add new symlinks (if any), which need to be
	    # cleaned up on purge. Also remove old symlinks.
	    deb-systemd-helper update-state "$unit" >/dev/null || true
	fi
    done

    if test ! -e /proxmox_install_mode; then
	# modeled after code generated by dh_start
	for unit in ${UNITS}; do
	    if test -n "$2"; then
		dh_action="reload-or-try-restart";
	    else
		dh_action="start"
	    fi
	    if systemctl -q is-enabled "$unit"; then
		deb-systemd-invoke $dh_action "$unit"
	    fi
	done
    fi

    # TODO: remove once PVE 7.0 is released
    if test -n "$2"; then
	if dpkg --compare-versions "$2" 'lt' '6.0-11'; then
	    newaliases || true
	fi
    fi
    ;;

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

  *) echo "$0: didn't understand being called with \`$1'" 1>&2
     exit 0;;
esac

# FIXME: remove in 7.0
dpkg-maintscript-helper rm_conffile /etc/apt/apt.conf.d/75pveconf 6.0-0\+3 pve-manager -- "$@"

exit 0