#!/usr/bin/env bash# Local controller daemon helper: ./scripts/daemon.sh {start|stop|status}set -euo pipefail ROOT="$(cd "$(dirname "$0")/.." && pwd)"PID_FILE="${LOCAL_STUDIO_PID_FILE:-$ROOT/data/controller.pid}"LOG_FILE="${LOCAL_STUDIO_LOG_FILE:-$ROOT/data/controller.log}"BUN_BIN="${LOCAL_STUDIO_BUN_BIN:-$HOME/.bun/bin/bun}" if [ ! -x "$BUN_BIN" ]; then  BUN_BIN="bun"fi running_pid() {  [ -f "$PID_FILE" ] || return 1  local pid  pid="$(cat "$PID_FILE")"  kill -0 "$pid" 2>/dev/null || return 1  echo "$pid"} case "${1:-}" in  start)    if pid="$(running_pid)"; then      echo "Controller already running (pid: $pid)"      exit 0    fi    mkdir -p "$(dirname "$PID_FILE")" "$(dirname "$LOG_FILE")"    nohup "$BUN_BIN" "$ROOT/controller/src/main.ts" >> "$LOG_FILE" 2>&1 &    echo $! > "$PID_FILE"    echo "Controller started (pid: $(cat "$PID_FILE"))"    ;;  stop)    if [ ! -f "$PID_FILE" ]; then      echo "No PID file found."      exit 0    fi    PID="$(cat "$PID_FILE")"    if kill -0 "$PID" 2>/dev/null; then      kill "$PID"      echo "Stopped controller (pid: $PID)"    else      echo "Controller not running (stale pid: $PID)"    fi    rm -f "$PID_FILE"    ;;  status)    if pid="$(running_pid)"; then      echo "Controller running (pid: $pid)"      exit 0    fi    if [ -f "$PID_FILE" ]; then      echo "Controller not running (stale pid: $(cat "$PID_FILE"))"    else      echo "Controller not running."    fi    exit 1    ;;  *)    echo "Usage: $0 {start|stop|status}" >&2    exit 2    ;;esac