#!/bin/zsh

set -u

PROJECT_DIR="${0:A:h}"
RUN_DIR="$PROJECT_DIR/.run"
PID_FILE="$RUN_DIR/spine-particle.pid"

cd "$PROJECT_DIR" || exit 1

SERVER_PID=""
if [[ -f "$PID_FILE" ]]; then SERVER_PID="$(tr -dc '0-9' < "$PID_FILE")"; fi
if [[ -z "$SERVER_PID" ]] || ! kill -0 "$SERVER_PID" 2>/dev/null; then
  # 没有 PID 文件时，查找当前占用 5173 端口的服务。
  SERVER_PID="$(lsof -tiTCP:5173 -sTCP:LISTEN 2>/dev/null | head -n 1)"
fi

if [[ -z "$SERVER_PID" ]]; then
  rm -f "$PID_FILE"
  echo "项目已经停止。"
  exit 0
fi

PROCESS_CWD="$(lsof -a -p "$SERVER_PID" -d cwd -Fn 2>/dev/null | sed -n 's/^n//p' | head -n 1)"
if [[ "$PROCESS_CWD" != "$PROJECT_DIR" ]]; then
  echo "占用进程不属于当前项目，为避免误关，本次未执行停止操作。"
  echo "进程目录：${PROCESS_CWD:-未知}"
  rm -f "$PID_FILE"
  read "?按回车键关闭窗口..."
  exit 1
fi

echo "正在停止 Spine粒子编辑器..."
kill "$SERVER_PID" 2>/dev/null || true
for _ in {1..20}; do
  if ! kill -0 "$SERVER_PID" 2>/dev/null; then
    rm -f "$PID_FILE"
    echo "项目已停止。"
    exit 0
  fi
  sleep 0.1
done

echo "普通停止未响应，正在强制结束该项目进程..."
kill -KILL "$SERVER_PID" 2>/dev/null || true
rm -f "$PID_FILE"
echo "项目已停止。"