#!/bin/sh



# postinst script for webpy-example
#
# see: dh_installdeb(1)

#_DEB_SYSTEMD_HELPER_DEBUG=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

# source debconf library
#. /usr/share/debconf/confmodule

# For user-services only, for earch target an extra section! for system-services user deb-systemd*
# put in full unit-name. for example "mkbackup@hourly.service"


case "$1" in

    configure)
        # normal systemd-units
        #SERVICES="mkbackup.target backup.automount var-cache-backup.automount btrfs-scrub@var-cache-btrfs_pool_SYSTEM.service"
        SERVICES="mkbackup.target backup.automount var-cache-backup.automount"
        for s in $SERVICES; do
            deb-systemd-helper-new unmask $s >/dev/null || true
            if deb-systemd-helper-new --quiet was-enabled $s; then
                    # Enables the unit on first installation, creates new
                    # symlinks on upgrades if the unit file has changed.
                    deb-systemd-helper-new enable $s >/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-new update-state $s >/dev/null || true
            fi
        done

        # instantiated systemd-units

        DEVICE=$(awk '$9 == "btrfs" && $5 == "/" {gsub("/dev/","",$10);print $10}' /proc/self/mountinfo)
        ROT=$(cat /sys/block/$(printf '%s' "$DEVICE" | sed 's/[0-9]//g')/queue/rotational)
        if test $ROT -eq 0; then
            INTERVALS="hourly daily weekly aptupgrade plugin afterboot manually"
        else
            INTERVALS="aptupgrade plugin manually"
        fi
        CINT=$(for i in $INTERVALS;do echo "mkbackup@${i}.service" ; done)
        SERVICES="btrfs-scrub@var-cache-btrfs_pool_SYSTEM.service mkbackup-conf@mkbackup\x2dbtrfs.path mkbackup-conf@mkbackup\x2dbtrfs.service $CINT"

        for s in $SERVICES; do
            #deb-systemd-helper-new-xe unmask $s >/dev/null || true
            deb-systemd-helper-new unmask $s || true
            # was-enabled defaults to true, so new installations run enable.
            echo "enable $s"
            if deb-systemd-helper-new --quiet was-enabled $s; then
                    # Enables the unit on first installation, creates new
                    # symlinks on upgrades if the unit file has changed.
                    deb-systemd-helper-new enable $s >/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-new update-state $s >/dev/null || true
            fi
        done
        ;;
    abort-upgrade|abort-remove|abort-deconfigure)
        exit 0
        ;;

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

esac


exit 0