#!/usr/bin/env bash
# 明缘进阶场 FastAPI 启动脚本 (CentOS7, 固定路径)
cd /home/clock_server || exit 1

PID_FILE=/home/clock_server/logs/prd/server.pid
LOG_DIR=/home/clock_server/logs
OUT_LOG=/home/clock_server/logs/prd/server.out.log
ERR_LOG=/home/clock_server/logs/prd/server.err.log

mkdir -p "$LOG_DIR"

if [ -f "$PID_FILE" ]; then
  OLD_PID="$(cat "$PID_FILE" 2>/dev/null || true)"
  if [ -n "$OLD_PID" ] && kill -0 "$OLD_PID" 2>/dev/null; then
    echo "服务已在运行 (PID $OLD_PID)"
    exit 1
  fi
fi

# 清理 Python 字节码缓存，确保加载最新代码
echo "清理 __pycache__..."
find /home/clock_server/server_prd -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null
find /home/clock_server/server_prd -type f -name "*.pyc" -delete 2>/dev/null
echo "清理完成"

nohup /home/clock_server/pyenv39/bin/python -m uvicorn server_prd.main:app --host 0.0.0.0 --port 8001 >"$OUT_LOG" 2>"$ERR_LOG" &
echo $! > "$PID_FILE"

sleep 1
if kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
  echo "启动成功 PID $(cat "$PID_FILE") (http://0.0.0.0:8001)"
  echo "日志: $OUT_LOG"
  echo "错误: $ERR_LOG"
else
  echo "启动失败，请查看: $ERR_LOG" >&2
  exit 1
fi