@echo off
setlocal enabledelayedexpansion
chcp 65001 >nul
tital Initialize And Startup MySQL

:: 检查是否以管理员身份运行
net session >nul 2>&1
if %errorLevel% neq 0 (
    echo 请使用管理员身份运行此脚本！
    pause
    exit /b 1
)

:: 配置参数 - 根据你的环境修改这些值
set "MYSQL_HOME=%INSTALLPATH%"
set "MYSQL_BIN_PATH=%INSTALLPATH%\bin"
set "MYSQLD_PATH=%INSTALLPATH%\bin\mysqld.exe"
set "MY_INI_PATH=%INSTALLPATH%\my.ini"
set "SERVICE_NAME=x_database"
set "NEW_ROOT_PASSWORD=Root@2025"
set "DATA_DIR=%INSTALLPATH%\data"

echo "%DATA_DIR%"
if exist "%DATA_DIR%" (
  set "isEmpty=true"
  dir /a /b "%DATA_DIR%\*" 2>nul | findstr . >nul && set "isEmpty=false"
  dir /ad /b "%DATA_DIR%\*" 2>nul | findstr . >nul && set "isEmpty=false"
  if "!isEmpty!"=="false" (
    echo 请优先清空文件夹下的数据
    pause
    exit /b 1
  ) else (
    echo 已满足初始化条件
  )
) else (
  echo 满足初始化条件，是否初始化？
  choice /c yn /m "请输入选择 (Y/N): "
  if errorlevel 2 (
    echo 用户选择不初始化，程序终止
    exit /b 0
  ) else (
    echo 正在初始化文件夹...
    mkdir "%DATA_DIR%"
    if exist "%DATA_DIR%" (
      echo 文件夹初始化成功
    ) else (
      echo 文件夹初始化失败
      pause
      exit /b 1
    )
  )
)
:: rm -rf data
:: mkdir data

:: 1. 初始化MySQL
echo [1/4] 正在初始化MySQL...
:: "%MYSQL_BIN_PATH%\mysqld" --defaults-file="%MY_INI_PATH%" --initialize-insecure --basedir="%MYSQL_BIN_PATH%\.." --datadir="%DATA_DIR%"
"%MYSQL_BIN_PATH%\mysqld" --defaults-file="%MY_INI_PATH%" --initialize-insecure --basedir="%MYSQL_HOME%" --datadir="%DATA_DIR%"
if errorlevel 1 (
    echo 初始化失败
    exit /b 1
)

:: 2. 注册MySQL服务
echo [2/4] 正在注册MySQL服务[%SERVICE_NAME%]...
"%MYSQL_BIN_PATH%\mysqld" --install "%SERVICE_NAME%" --defaults-file="%MY_INI_PATH%"
if errorlevel 1 (
    echo 服务注册失败
    exit /b 1
)

:: 3. 启动MySQL服务
echo [3/4] 正在启动MySQL服务[%SERVICE_NAME%]...
net start "%SERVICE_NAME%"
if errorlevel 1 (
    echo 服务启动失败
    exit /b 1
)

:: 4. 修改root密码
echo [4/4] 正在修改root密码...
"%MYSQL_BIN_PATH%\mysql" -u root --skip-password -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '%NEW_ROOT_PASSWORD%'; FLUSH PRIVILEGES;"
if errorlevel 1 (
    echo 密码修改失败
    exit /b 1
)

echo MySQL已成功初始化并配置!
echo 服务名称: %SERVICE_NAME%
echo Root新密码: %NEW_ROOT_PASSWORD%
echo my.ini路径: %MY_INI_PATH%

pause
endlocal