## arg 1:  the new package version
#pre_install() {
	# do something here
#}

## arg 1:  the new package version
post_install() {
    echo "In order to complete installation, manual steps are necessary."
    echo "The timers can be activated individually and according to your needs."
    echo "--"
    echo "Reload systemd daemon."
    echo '$ systemctl daemon-reload'
    echo "--"
    echo "Activate timer TIMER."
    echo '$ systemctl start TIMER'
    echo '$ systemctl enable TIMER'
    echo "--"
    echo "Available timers."
    echo "- nextcloud-app-update-all.timer"
    echo "      Periodic (daily and after boot) update of all applications."
    echo "- nextcloud-cron.timer"
    echo "      Periodic (every 15 min) execution of cron.php."
    echo "- nextcloud-files-scan-all.timer"
    echo "      Activate periodic (weekly and after boot) scans of ALL files."
    echo "- nextcloud-preview-generate-all.timer"
    echo "      Activate periodic (weekly and after boot) preview generation of ALL files."
    echo "- nextcloud-preview-pre-generate.timer"
    echo "      Activate periodic (every 15 min and after boot) preview generation of NEW files."
    echo "--"
    echo "Check status and activation of timers."
    echo '$ systemctl list-timers'
}

# arg 1:  the new package version
# arg 2:  the old package version
pre_upgrade() {
    if [[ "$1" == "0.6-1" ]]
    then
        echo
	      echo "The systemd unit directory has changed from"
        echo "/etc/systemd/system to /usr/lib/systemd/system."
        echo "Please ensure that your timers work after the upgrade."
        echo
    elif [[ "$1" == "0.6.3-1" ]]
    then
        echo
	      echo "A new timer was added:"
        echo "- nextcloud-app-update-all.timer"
        echo "      Periodic (daily) update all applications."
        echo
    elif [[ "$1" == "0.7.0-1" ]]
    then
        echo
        echo "The php executable is used now in order to reduce the permissions given"
        echo "to the occ executable. Please verify that the jobs execute correctly."
    fi
}

## arg 1:  the new package version
## arg 2:  the old package version
#post_upgrade() {
	# do something here
#}

## arg 1:  the old package version
#pre_remove() {
	# do something here
#}

## arg 1:  the old package version
#post_remove() {
	# do something here
#}