@echo off
setlocal enabledelayedexpansion
chcp 65001 >nul 2>&1
title 停止 MySQL - 自动签名系统

cd /d "%~dp0"
set MYSQL_HOME=%~dp0mysql

echo ========================================
echo   停止 MySQL 服务...
echo ========================================
echo.

netstat -aon | findstr ":33366 " | findstr "LISTENING" >nul 2>&1
if !errorlevel! neq 0 (
    echo [MySQL] 端口 33366 未监听, MySQL 未在运行
    timeout /t 3 >nul
    exit /b 0
)

if exist "%MYSQL_HOME%\bin\mysqladmin.exe" (
    echo [MySQL] 正在发送 shutdown...
    "%MYSQL_HOME%\bin\mysqladmin.exe" -u root --port=33366 shutdown 2>nul
    if !errorlevel! equ 0 (
        echo [MySQL] 等待端口释放...
        set DOWN=0
        for /L %%i in (1,1,15) do (
            if !DOWN! equ 0 (
                timeout /t 1 /nobreak >nul 2>&1
                netstat -aon | findstr ":33366 " | findstr "LISTENING" >nul 2>&1
                if !errorlevel! neq 0 (
                    set DOWN=1
                    echo [MySQL] 已停止
                )
            )
        )
        if !DOWN! equ 0 echo [MySQL] 端口仍被占用, 可能需要手动 taskkill mysqld.exe
    ) else (
        echo [MySQL] shutdown 失败, 尝试 taskkill mysqld.exe
        taskkill /f /im mysqld.exe >nul 2>&1
    )
) else (
    echo [错误] 未找到 mysqladmin.exe: %MYSQL_HOME%\bin\mysqladmin.exe
    echo        尝试 taskkill mysqld.exe
    taskkill /f /im mysqld.exe >nul 2>&1
)

echo.
echo 完成。 Web 服务不受影响 (如仍在运行)。
timeout /t 3 >nul
exit /b 0