#!/usr/bin/env bash
# description: Send a signal to a detached background process.
# Args: <pid> [signal]
# signal: TERM (default), KILL

set -euo pipefail

pid="${1:?usage: process_signal <pid> [TERM|KILL]}"
signal="${2:-TERM}"
session="${OLLIE_SESSION_ID:?OLLIE_SESSION_ID not set}"

dbus-send --session --dest=org.ollie.SessionManager --type=method_call --print-reply \
  /org/ollie/SessionManager org.ollie.SessionManager.SignalDetached \
  "string:$session" "int32:$pid" "string:$signal" 2>&1 | grep -q 'boolean true' && \
  echo "Signal $signal sent to PID $pid" || \
  { echo "Failed to signal PID $pid" >&2; exit 1; }
