#!/bin/sh
# RPM %preun — pre-uninstall scriptlet (spec §7).
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

if [ "$1" -eq 0 ]; then
    # Package is being erased — sanctioned disable (spec §7)
    if [ -x /usr/libexec/fenris/fenris-monitor ]; then
        /usr/libexec/fenris/fenris-monitor disable --now 2>/dev/null || true
    fi
    if [ "${INIT_SYSTEM}" = "systemd" ]; then
        systemctl stop fenris-collect.timer 2>/dev/null || true
        systemctl disable fenris-collect.timer 2>/dev/null || true
    else
        # runit: remove the service symlink
        rm -f /var/service/fenris-collect
        touch /etc/sv/fenris-collect/down 2>/dev/null || true
    fi
fi
# On upgrade ($1 -ge 1): do nothing