stop.sh

#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PID_FILE="$SCRIPT_DIR/.server.pid"
PORT="${PORT:-3001}"

stopped=0

# --- 1. Kill via PID file if it exists ---
if [[ -f "$PID_FILE" ]]; then
  PID="$(cat "$PID_FILE")"
  if kill -0 "$PID" 2>/dev/null; then
    kill "$PID"
    echo "Stopped server (PID $PID from .server.pid)."
    stopped=1
  fi
  rm -f "$PID_FILE"
fi

# --- 2. Kill anything still holding the port (handles manually-started servers) ---
PORT_PIDS="$(fuser "${PORT}/tcp" 2>/dev/null || true)"
if [[ -n "$PORT_PIDS" ]]; then
  for pid in $PORT_PIDS; do
    if kill -0 "$pid" 2>/dev/null; then
      kill "$pid"
      echo "Stopped server (PID $pid was holding port $PORT)."
      stopped=1
    fi
  done
fi

if [[ $stopped -eq 0 ]]; then
  echo "No server found running on port $PORT."
fi