#!/usr/bin/env bash
# 明缘进阶场 FastAPI 停止脚本 (CentOS7, 固定路径)
PID_FILE=/home/clock_server/logs/prd/server.pid
PORT=8001

kill_pid() {
  local pid="$1"
  [ -z "$pid" ] && return 0
  echo "停止 PID $pid"
  kill "$pid" 2>/dev/null || true
  for _ in $(seq 1 30); do
    if ! kill -0 "$pid" 2>/dev/null; then break; fi
    sleep 0.5
  done
  if kill -0 "$pid" 2>/dev/null; then
    echo "进程未退出，强制结束 PID $pid"
    kill -9 "$pid" 2>/dev/null || true
  fi
}

# 1) 按 PID 文件
if [ -f "$PID_FILE" ]; then
  PID="$(cat "$PID_FILE" 2>/dev/null || true)"
  kill_pid "$PID"
  rm -f "$PID_FILE"
fi

# 2) 按命令行兜底(uvicorn)
for p in $(pgrep -f "uvicorn server_prd.main:app" 2>/dev/null || true); do
  kill_pid "$p"
done

# 3) 按端口兜底：杀掉占用 8001 的任何进程
FUSER_BIN="$(command -v fuser || true)"
if [ -n "$FUSER_BIN" ]; then
  echo "检查并释放端口 $PORT"
  $FUSER_BIN -k "$PORT/tcp" 2>/dev/null || true
  $FUSER_BIN -k -n tcp "$PORT" 2>/dev/null || true
fi
sleep 1

echo "完成"