#!/bin/sh -e


_version_configs()
{
    # Use the supported conffile move method (no prompts)
    local FILE

    local NPMCD=/etc/pcp/pmcd
    local PMCD1=/etc/pmcd
    local PMCD2=/var/lib/pcp/config/pmcd
    for FILE in pmcd.conf pmcd.options rc.local; do
        dpkg-maintscript-helper mv_conffile $PMCD2/$FILE $NPMCD/$FILE 3.7.0~ pcp -- "$@"
        dpkg-maintscript-helper mv_conffile $PMCD1/$FILE $NPMCD/$FILE 3.6.1~ pcp -- "$@"
    done

    local NPMIE=/etc/pcp/pmie
    local PMIE1=/etc/pmie
    local PMIE2=/var/lib/pcp/config/pmie
    for FILE in control; do
        dpkg-maintscript-helper mv_conffile $PMIE2/$FILE $NPMIE/$FILE 3.7.0~ pcp -- "$@"
        dpkg-maintscript-helper mv_conffile $PMIE1/$FILE $NPMIE/$FILE 3.6.1~ pcp -- "$@"
    done

    local NPMPROXY=/etc/pcp/pmproxy
    local PMPROXY1=/etc/pmproxy
    local PMPROXY2=/var/lib/pcp/config/pmproxy
    for FILE in pmproxy.options; do
        dpkg-maintscript-helper mv_conffile $PMPROXY2/$FILE $NPMPROXY/$FILE 3.7.0~ pcp -- "$@"
        dpkg-maintscript-helper mv_conffile $PMPROXY1/$FILE $NPMPROXY/$FILE 3.6.1~ pcp -- "$@"
    done

    local NPMLOGGER=/etc/pcp/pmlogger
    local PMLOGGER1=/etc/pmlogger
    local PMLOGGER2=/var/lib/pcp/config/pmlogger
    for FILE in control; do
        dpkg-maintscript-helper mv_conffile $PMLOGGER2/control $NPMLOGGER/control 3.7.0~ pcp -- "$@"
        dpkg-maintscript-helper mv_conffile $PMLOGGER1/control $NPMLOGGER/control 3.6.1~ pcp -- "$@"
    done
}

# remove any retired conffiles
#
if dpkg-maintscript-helper supports rm_conffile
then
    for conf in \
	    /etc/bash_completion.d/pcp \
	    /etc/cron.d/pcp-pmie \
	    /etc/cron.d/pcp-pmlogger \
	    /etc/cron.d/pcp-pmlogger-daily-report \
	    /etc/pcp.sh \
	    /etc/pcp/htop/columns/container \
	    /etc/pcp/htop/columns/delayacct \
	    /etc/pcp/htop/columns/fdcount \
	    /etc/pcp/htop/columns/guest \
	    /etc/pcp/htop/columns/memory \
	    /etc/pcp/htop/columns/sched \
	    /etc/pcp/htop/columns/swap \
	    /etc/pcp/htop/columns/tcp \
	    /etc/pcp/htop/columns/udp \
	    /etc/pcp/htop/columns/wchan \
	    /etc/pcp/htop/meters/entropy \
	    /etc/pcp/htop/meters/freespace \
	    /etc/pcp/htop/meters/ipc \
	    /etc/pcp/htop/meters/locks \
	    /etc/pcp/htop/meters/memcache \
	    /etc/pcp/htop/meters/mysql \
	    /etc/pcp/htop/meters/postfix \
	    /etc/pcp/htop/meters/redis \
	    /etc/pcp/htop/meters/tcp \
	    /etc/pcp/openmetrics/config.d/collectd.url \
	    /etc/pcp/openmetrics/config.d/etcd.url \
	    /etc/pcp/openmetrics/config.d/grafana.url \
	    /etc/pcp/pmlogconf/kernel/interrupts-irix \
	    /etc/pcp/pmlogconf/kernel/memory-irix \
	    /etc/pcp/pmlogconf/kernel/queues-irix \
	    /etc/pcp/pmlogconf/kernel/syscalls-irix \
	    /etc/pcp/pmlogconf/kernel/syscalls-percpu-irix \
	    /etc/pcp/pmlogconf/memory/tlb-irix \
	    /etc/pcp/pmlogconf/networking/socket-irix \
	    /etc/pcp/pmlogconf/networking/tcp-activity-irix \
	    /etc/pcp/pmlogconf/networking/udp-packets-irix \
	    /etc/pcp/pmlogconf/sgi/cpu-evctr \
	    /etc/pcp/pmlogconf/sgi/craylink \
	    /etc/pcp/pmlogconf/sgi/efs \
	    /etc/pcp/pmlogconf/sgi/hub \
	    /etc/pcp/pmlogconf/sgi/kaio \
	    /etc/pcp/pmlogconf/sgi/node-memory \
	    /etc/pcp/pmlogconf/sgi/numa \
	    /etc/pcp/pmlogconf/sgi/numa-summary \
	    /etc/pcp/pmlogconf/sgi/xbow \
	    /etc/pcp/pmlogconf/sgi/xlv-activity \
	    /etc/pcp/pmlogconf/sgi/xlv-stripe-io \
	    /etc/pcp/pmlogconf/sgi/xvm-all \
	    /etc/pcp/pmlogconf/sgi/xvm-ops \
	    /etc/pcp/pmlogconf/sgi/xvm-stats \
	    /etc/pcp/pmlogconf/v1.0/C2 \
	    /etc/pcp/pmlogconf/v1.0/C3 \
	    /etc/pcp/pmlogconf/v1.0/D3 \
	    /etc/pcp/pmlogconf/v1.0/K0 \
	    /etc/pcp/pmlogconf/v1.0/S0 \
	    /etc/pcp/pmlogconf/v1.0/S1 \
	    /etc/pcp/pmproxy/pmproxy.defaults \
	    /etc/pcp/pmrep/iostat_v12_3.conf \
	    /etc/pcp/pmrep/pmrep.conf \
	    /etc/pcp/pmrep/sar-old-kernel.conf \
	# end
    do
	# these ones are from botched packaging over a long time, so
	# there is no "prior-version" release that is going to work ...
	#
	dpkg-maintscript-helper rm_conffile $conf -- "$@"
    done

    # newer ones where the change can be tagged to a release go here
    # where <rel> is the first release when <path> was no longer
    # packaged, e.g. "3.4.4-1~" if we stopped packaging <path>
    # in PCP 3.4.4
    #
    # dpkg-maintscript-helper rm_conffile <path> <rel> -- "$@"
fi


if dpkg-maintscript-helper supports mv_conffile
then
    _version_configs "$@"
fi

do_systemd=true
which deb-systemd-helper >/dev/null 2>&1 || do_systemd=false

if [ "$1" = remove ]
then
    if $do_systemd
    then
	deb-systemd-helper remove pmproxy.service >/dev/null
	deb-systemd-helper remove pmie.service >/dev/null
	deb-systemd-helper remove pmlogger.service >/dev/null
	deb-systemd-helper remove pmcd.service >/dev/null
    elif which update-rc.d >/dev/null 2>&1
    then
	update-rc.d pmproxy remove >/dev/null
	update-rc.d pmie remove >/dev/null
	update-rc.d pmlogger remove >/dev/null
	update-rc.d pmcd remove >/dev/null
    fi
fi

if [ "$1" = purge ]
then
    if $do_systemd
    then
	deb-systemd-helper purge pmproxy.service >/dev/null
	deb-systemd-helper purge pmie.service >/dev/null
	deb-systemd-helper purge pmlogger.service >/dev/null
	deb-systemd-helper purge pmcd.service >/dev/null
    fi
fi