@echo off
chcp 65001 >nul
color 0B
title Reset MySQL Root Password
cls
echo ==========================================
echo   Reset MySQL Root Password
echo ==========================================
echo.
echo This script will reset root password and grant 127.0.0.1 access
echo.
echo IMPORTANT: Close any running MySQL windows first!
echo.
pause

set MYSQL_HOME=%cd%
set password=njcnpqs

echo.
echo [1] Stopping MySQL...
taskkill /F /IM mysqld.exe >nul 2>&1
timeout /t 2 >nul
echo Done.

echo.
echo [2] Creating init file...
(
echo ALTER USER IF EXISTS 'root'@'localhost' IDENTIFIED BY '%password%';
echo CREATE USER IF NOT EXISTS 'root'@'127.0.0.1' IDENTIFIED BY '%password%';
echo GRANT ALL PRIVILEGES ON *.* TO 'root'@'127.0.0.1' WITH GRANT OPTION;
echo CREATE USER IF NOT EXISTS 'root'@'%%' IDENTIFIED BY '%password%';
echo GRANT ALL PRIVILEGES ON *.* TO 'root'@'%%' WITH GRANT OPTION;
echo FLUSH PRIVILEGES;
) > "%MYSQL_HOME%\reset-init.sql"
echo Done.

echo.
echo [3] Starting MySQL with init-file...
echo This will take about 30 seconds...
echo.

cd /d "%MYSQL_HOME%"
"%MYSQL_HOME%\bin\mysqld.exe" --defaults-file="%MYSQL_HOME%\my.ini" --init-file="%MYSQL_HOME%\reset-init.sql" --console

REM The above command runs in foreground and will exit when you press Ctrl+C

echo.
echo MySQL has stopped.
echo.
if exist "%MYSQL_HOME%\reset-init.sql" del "%MYSQL_HOME%\reset-init.sql"

echo.
echo ==========================================
echo   Password reset completed!
echo ==========================================
echo.
echo Connection info:
echo   Host: 127.0.0.1
echo   Port: 3306
echo   User: root
echo   Password: %password%
echo.
echo Now you can run startup.bat to start MySQL normally
echo.
pause