#!/bin/sh
# postrm — deb post-removal (spec §7, §9).
#
# dpkg calls: postrm remove    (after package files removed)
#             postrm purge     (after conffiles and config removed)
set -eu

# Detect init system
if [ -d /run/systemd/system ] || [ "$(cat /proc/1/comm 2>/dev/null)" = "systemd" ]; then
    INIT_SYSTEM="systemd"
else
    INIT_SYSTEM="runit"
fi

case "${1:-}" in
    purge)
        rm -rf /etc/fenris
        rm -rf /var/lib/fenris
        if getent group fenris > /dev/null 2>&1; then
            groupdel fenris 2>/dev/null || true
        fi
        ;;
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
        ;;
esac
if [ "${INIT_SYSTEM}" = "systemd" ]; then
    systemctl daemon-reload 2>/dev/null || true
else
    # runit: clean up service directory and log
    rm -rf /etc/sv/fenris-collect 2>/dev/null || true
    rm -rf /var/log/fenris-collect 2>/dev/null || true
fi