parameter-manager.bat

@echo off
setlocal EnableExtensions DisableDelayedExpansion

rem Classic console guard: Windows Terminal hosts console apps in a pseudoconsole
rem that cannot deliver the console close-event protection and can hide the
rem SAFE TO CLOSE shutdown flow. When this launcher is started from Windows
rem Terminal, restart it in the classic Windows Console Host first.
if defined _JAROCK_CLASSIC_CONSOLE goto :classic_console_ok
if not defined WT_SESSION goto :classic_console_ok
if not exist "%~dp0scripts\classic-console.bat" goto :classic_console_ok
set "_JAROCK_CLASSIC_CONSOLE=1"
call "%~dp0scripts\classic-console.bat" "Jarock classic console" "%~f0" /wait
echo.
echo Jarock was relaunched in the classic Windows console because it was started from Windows Terminal.
exit /b 0
:classic_console_ok
rem Run from an isolated copy so an update can safely replace this batch file.
rem cmd.exe reads batch files by position; replacing the active file otherwise can
rem execute fragments of the new file while this parameter manager is still open.
if /i "%~nx0"=="parameter-manager-runner.bat" if defined _JAROCK_PARAMETER_MANAGER_ROOT goto :runner_start
set "ROOT=%~dp0"
if "%ROOT:~-1%"=="\" set "ROOT=%ROOT:~0,-1%"
if not exist "%ROOT%\.cache" mkdir "%ROOT%\.cache" >nul 2>&1
if exist "%ROOT%\.cache\parameter-manager-runner.bat" del /q "%ROOT%\.cache\parameter-manager-runner.bat" >nul 2>&1
copy /y "%~f0" "%ROOT%\.cache\parameter-manager-runner.bat" >nul 2>&1
if not exist "%ROOT%\.cache\parameter-manager-runner.bat" goto :runner_fallback
set "_JAROCK_PARAMETER_MANAGER_ROOT=%ROOT%"
call "%ROOT%\.cache\parameter-manager-runner.bat" %*
set "RUNNER_EXIT_CODE=%errorlevel%"
del /q "%ROOT%\.cache\parameter-manager-runner.bat" >nul 2>&1
exit /b %RUNNER_EXIT_CODE%

:runner_fallback
echo ERROR: Could not create the isolated parameter-manager runner.
echo Suggested fix: check that the repository is writable and that antivirus software is not blocking the .cache folder, then run parameter-manager.bat again.
exit /b 1

:runner_start
if defined _JAROCK_PARAMETER_MANAGER_ROOT set "ROOT=%_JAROCK_PARAMETER_MANAGER_ROOT%"
call :read_edition_marker
if /i "%JAROCK_INTERFACE%"=="tui" if not defined JAROCK_TUI_BYPASS goto :run_tui_parameter_manager
set "SETTINGS=%ROOT%\scripts\server-launch-settings.ini"
set "TEMPLATE=%ROOT%\scripts\server-launch-settings.ini.template"
set "TEMP_SETTINGS=%TEMP%\Jarock-parameter-manager-%RANDOM%-%RANDOM%.ini"
set "CONFIG_ONLY=false"
if /i "%~1"=="/configure-only" set "CONFIG_ONLY=true"

where powershell.exe >nul 2>&1
if errorlevel 1 (
    echo ERROR: Windows PowerShell was not found.
    echo Suggested fix: restore Windows PowerShell 5.1 and run this file again.
    pause
    exit /b 1
)

if not exist "%SETTINGS%" if exist "%ROOT%\server-launch-settings.ini" (
    echo Migrating local launch settings to scripts\server-launch-settings.ini ...
    move /y "%ROOT%\server-launch-settings.ini" "%SETTINGS%" >nul
    if errorlevel 1 (
        echo ERROR: Could not migrate the existing local launch settings.
        echo Suggested fix: close editors or antivirus scans using the file, check permissions, and run parameter-manager.bat again.
        pause
        exit /b 1
    )
)
if not exist "%SETTINGS%" if not exist "%TEMPLATE%" (
    echo ERROR: The launch-settings template is missing.
    echo Suggested fix: restore scripts\server-launch-settings.ini.template from the repository.
    pause
    exit /b 1
)

if exist "%SETTINGS%" (
    copy /y "%SETTINGS%" "%TEMP_SETTINGS%" >nul
) else (
    copy /y "%TEMPLATE%" "%TEMP_SETTINGS%" >nul
)
if errorlevel 1 (
    echo ERROR: Could not create a temporary settings copy.
    echo Suggested fix: check the Windows temporary folder and repository permissions, then run this file again.
    pause
    exit /b 1
)

:menu
cls
echo ================================================
echo Jarock server parameter manager
echo ================================================
call :read_menu_values
set "PAD=                                                  "
echo   %OPT1%%PAD:~0,23%[%LOADER_TYPE%]
echo   %OPT2%%PAD:~0,34%[%RAM_INITIAL% / %RAM_MAX%]
echo   %OPT3%%PAD:~0,21%[%GUI_MODE%]
echo   %OPT4%%PAD:~0,14%[%GC_PROFILE%]
echo   %OPT5%%PAD:~0,3%[%AUTO_CONFIGURE_JAVA%]
echo   %OPT6%%PAD:~0,29%[%ONLINE_MODE%]
echo   %OPT7%%PAD:~0,30%[%SHOW_READY_BANNER%]
echo   %OPTI%%PAD:~0,35%[%IMPORT_SHOW%]
echo   Import remembered?%PAD:~0,32%[%IMPORT_REMEMBER_SHOW%]
echo   %OPTE%%PAD:~0,35%[%EXPORT_SHOW%]
echo   %OPTY%%PAD:~0,21%[%AUTO_UPDATE_MODE%]
echo   %OPTU%%PAD:~0,23%[checks GitHub now]
echo   %OPTC%%PAD:~0,23%[cleans inactive .cache files]
echo.
echo   %OPT8%%PAD:~0,22%[starts the server]
echo   %OPT9%%PAD:~0,34%[saves settings]
echo   %OPT0%%PAD:~0,28%[discards changes]
echo   %OPTX%%PAD:~0,28%[restores defaults]
echo.
if /i "%ONLINE_MODE%"=="false" echo  WARNING: online-mode=false disables Mojang authentication. Keep it for private testing only.
echo.
choice /c 1234567890XYIEUC /n /m "Choose an option: "
if errorlevel 16 goto clean_cache_menu
if errorlevel 15 goto manual_update_check
if errorlevel 14 goto export_world_menu
if errorlevel 13 goto import_world_menu
if errorlevel 12 goto update_mode_menu
if errorlevel 11 goto reset
if errorlevel 10 goto cancel_exit
if errorlevel 9 goto save_exit
if errorlevel 8 goto save_start
if errorlevel 7 goto banner_toggle
if errorlevel 6 goto online_mode_menu
if errorlevel 5 goto java_toggle
if errorlevel 4 goto gc_menu
if errorlevel 3 goto mode_menu
if errorlevel 2 goto ram_menu
if errorlevel 1 goto loader_menu
goto menu

:loader_menu
cls
echo 1. Fabric (recommended first choice)
echo 2. NeoForge (fallback; official 26.2 beta installer)
echo 3. Forge (currently unavailable for official Minecraft 26.2)
echo.
choice /c 123 /n /m "Choose loader: "
if errorlevel 3 goto loader_forge
if errorlevel 2 goto loader_neoforge
if errorlevel 1 goto loader_fabric
:loader_forge
echo Forge is currently unavailable because no official Minecraft 26.2 server build is published for this bootstrap.
echo Choose Fabric or NeoForge instead.
pause
goto menu
:loader_neoforge
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name LOADER_TYPE -Value neoforge
if errorlevel 1 pause
goto menu
:loader_fabric
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name LOADER_TYPE -Value fabric
if errorlevel 1 pause
goto menu

:ram_menu
cls
echo Current values:
call :read_value RAM_INITIAL 4G
call :read_value RAM_MAX 4G
echo.
echo Enter values such as 4G or 6144M. Minimum is 1G.
set "NEW_INITIAL="
set /p "NEW_INITIAL=Initial RAM [%RAM_INITIAL%]: "
if not defined NEW_INITIAL set "NEW_INITIAL=%RAM_INITIAL%"
set "NEW_MAX="
set /p "NEW_MAX=Maximum RAM [%RAM_MAX%]: "
if not defined NEW_MAX set "NEW_MAX=%RAM_MAX%"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-settings.ps1" -SettingsPath "%TEMP_SETTINGS%" -InitialMemory "%NEW_INITIAL%" -MaximumMemory "%NEW_MAX%"
if errorlevel 1 (
    pause
    goto menu
)
goto menu

:mode_menu
cls
echo 1. Console mode (recommended): no graphical server window
echo 2. GUI mode: graphical Minecraft server window when supported
echo.
choice /c 12 /n /m "Choose mode: "
if errorlevel 2 goto mode_gui
if errorlevel 1 goto mode_nogui
:mode_gui
set "NEW_MODE=gui"
goto mode_save
:mode_nogui
set "NEW_MODE=nogui"
:mode_save
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name GUI_MODE -Value "%NEW_MODE%"
if errorlevel 1 pause
goto menu

:gc_menu
cls
echo 1. Default JVM garbage collector (recommended)
echo 2. Low-pause G1GC profile (test before production)
echo.
choice /c 12 /n /m "Choose profile: "
if errorlevel 2 goto gc_low_pause
if errorlevel 1 goto gc_default
:gc_default
set "NEW_GC=default"
goto gc_save
:gc_low_pause
set "NEW_GC=low-pause"
:gc_save
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name GC_PROFILE -Value "%NEW_GC%"
if errorlevel 1 pause
goto menu

:online_mode_menu
cls
echo 1. online-mode=true (recommended; authenticated Java accounts)
echo 2. online-mode=false (advanced/offline mode; unsafe for public servers without a trusted proxy)
echo.
choice /c 12 /n /m "Choose online-mode: "
if errorlevel 2 goto online_mode_false
if errorlevel 1 goto online_mode_true
:online_mode_true
set "NEW_ONLINE_MODE=true"
goto online_mode_save
:online_mode_false
set "NEW_ONLINE_MODE=false"
echo WARNING: online-mode=false disables normal Mojang account authentication.
echo Do not use it on a public server unless a trusted, correctly configured proxy handles authentication.
pause
:online_mode_save
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name ONLINE_MODE -Value "%NEW_ONLINE_MODE%"
if errorlevel 1 pause
goto menu

:java_toggle
cls
call :read_value AUTO_CONFIGURE_JAVA true
if /i "%AUTO_CONFIGURE_JAVA%"=="true" (
    set "NEW_JAVA=false"
    echo Automatic user Java environment setup will be disabled.
) else (
    set "NEW_JAVA=true"
    echo Automatic user Java environment setup will be enabled.
)
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name AUTO_CONFIGURE_JAVA -Value "%NEW_JAVA%"
if errorlevel 1 pause
pause
goto menu

:clean_cache_menu
cls
echo ==^> Opening the Jarock cache cleaner in a new window
echo The server and all other Java applications must be stopped first.
if not exist "%ROOT%\clean-cache.bat" (
    echo ERROR: The cache cleaner entry point is missing: clean-cache.bat
    echo Suggested fix: restore clean-cache.bat from the Jarock repository or release package.
    pause
    goto menu
)
call "%ROOT%\scripts\classic-console.bat" "Jarock cache cleanup" "%ROOT%\clean-cache.bat" /wait
if errorlevel 1 (
    echo ERROR: Windows could not open the cache cleaner window.
    echo Suggested fix: verify that Windows can start its command processor and run this option again.
    pause
) else (
    echo The Jarock cache cleaner window has finished.
    pause
)
goto menu

:manual_update_check
cls
echo ==^> Opening the Jarock updater in a new window
echo The server will not be started. The updater will check GitHub and ask before installing a verified package matching this edition.
if not exist "%ROOT%\scripts\update-jarock.bat" (
    echo ERROR: The updater entry point is missing: scripts\update-jarock.bat
    echo Suggested fix: restore scripts\update-jarock.bat from the Jarock repository or release package.
    pause
    goto menu
)
call "%ROOT%\scripts\classic-console.bat" "Jarock updater" "%ROOT%\scripts\update-jarock.bat"
if errorlevel 1 (
    echo ERROR: Windows could not open the updater window.
    echo Suggested fix: verify that Windows can start its command processor and run this option again.
    pause
) else (
    echo The Jarock updater is running in a separate window.
    echo This parameter manager will close now; reopen it after the updater finishes.
    del /q "%TEMP_SETTINGS%" >nul 2>&1
    exit /b 0
)
goto menu

:update_mode_menu
cls
echo Startup update behavior:
echo 1. Check and install updates automatically
 echo    Contacts GitHub and installs a verified compatible package for this edition before startup.
echo 2. Check updates only
 echo    Contacts GitHub and reports updates, but never installs anything.
echo 3. Do not check updates ^& do not install updates
 echo    Does not contact GitHub during startup.
echo.
choice /c 123 /n /m "Choose update mode: "
if errorlevel 3 goto update_mode_never
if errorlevel 2 goto update_mode_check
if errorlevel 1 goto update_mode_install
goto menu
:update_mode_install
set "NEW_UPDATE_MODE=install"
goto update_mode_save
:update_mode_check
set "NEW_UPDATE_MODE=check"
goto update_mode_save
:update_mode_never
set "NEW_UPDATE_MODE=never"
:update_mode_save
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name AUTO_UPDATE_MODE -Value "%NEW_UPDATE_MODE%"
if errorlevel 1 pause
pause
goto menu

:banner_toggle
cls
call :read_value SHOW_READY_BANNER true
if /i "%SHOW_READY_BANNER%"=="true" (
    set "NEW_BANNER=false"
    echo The ready banner will be hidden when the server finishes loading.
) else (
    set "NEW_BANNER=true"
    echo The ready banner will be shown when the server finishes loading.
)
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name SHOW_READY_BANNER -Value "%NEW_BANNER%"
if errorlevel 1 pause
pause
goto menu

:import_world_menu
cls
call :read_value WORLD_IMPORT_SOURCE ""
call :read_value WORLD_IMPORT_REMEMBER false
echo Current world import source: [%WORLD_IMPORT_SOURCE%]
echo Remembered for future starts: [%WORLD_IMPORT_REMEMBER%]
echo   (remembered = imported at every start, with confirmation and backup)
echo.
echo Paste the full path of a world folder (containing level.dat) or a .zip world archive
echo that you want to import on every start-server.bat run (or once if not remembered).
echo Leave empty and press Enter to open a folder picker.
echo Type CLEAR and press Enter to remove the import request.
set "NEW_IMPORT="
set /p "NEW_IMPORT=Import source: "
if /i "%NEW_IMPORT%"=="CLEAR" (
    powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_SOURCE -Value ""
    if errorlevel 1 pause
    powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_REMEMBER -Value false
    if errorlevel 1 pause
    powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_APPLIED -Value false
    if errorlevel 1 pause
    echo World import request removed and its remembered-world setting was cleared.
    pause
    goto menu
)
if not defined NEW_IMPORT (
    for /f "delims=" %%P in ('powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\pick-folder.ps1" -Description "Select the world folder to import"') do set "NEW_IMPORT=%%P"
)
if not defined NEW_IMPORT (
    echo No folder was selected; the world import source was left unchanged.
    pause
    goto menu
)
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_SOURCE -Value "%NEW_IMPORT%"
if errorlevel 1 pause
:import_remember_prompt
set "REMEMBER_INPUT="
set "NEW_REMEMBER="
set /p "REMEMBER_INPUT=Remember this world for future starts? (Y/n): "
if not defined REMEMBER_INPUT set "NEW_REMEMBER=true"
if /i "%REMEMBER_INPUT%"=="Y" set "NEW_REMEMBER=true"
if /i "%REMEMBER_INPUT%"=="YES" set "NEW_REMEMBER=true"
if /i "%REMEMBER_INPUT%"=="N" set "NEW_REMEMBER=false"
if /i "%REMEMBER_INPUT%"=="NO" set "NEW_REMEMBER=false"
if not defined NEW_REMEMBER (
    echo Please answer Y or N. Press Enter to choose the default Y.
    goto import_remember_prompt
)
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_REMEMBER -Value "%NEW_REMEMBER%"
if errorlevel 1 pause
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_IMPORT_APPLIED -Value false
if errorlevel 1 pause
if /i "%NEW_REMEMBER%"=="true" (
    echo World import source set and remembered. It will be imported at every start,
    echo with a confirmation prompt and a backup of the existing world.
) else (
    echo World import source set for the next start only.
)
pause
goto menu

:export_world_menu
cls
call :read_value WORLD_EXPORT_DEST ""
echo Current world export destination: [%WORLD_EXPORT_DEST%]
echo.
echo Paste the full path of a folder where the world should be copied after every
echo clean shutdown. The destination folder is overwritten (mirror copy) and must
echo be outside the server folder.
echo Leave empty and press Enter to open a folder picker.
echo Type CLEAR and press Enter to remove the export request.
set "NEW_EXPORT="
set /p "NEW_EXPORT=Export destination: "
if /i "%NEW_EXPORT%"=="CLEAR" (
    powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_EXPORT_DEST -Value ""
    if errorlevel 1 pause
    echo World export request removed.
    pause
    goto menu
)
if not defined NEW_EXPORT (
    for /f "delims=" %%P in ('powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\pick-folder.ps1" -Description "Select the world export folder"') do set "NEW_EXPORT=%%P"
)
if not defined NEW_EXPORT (
    echo No folder was selected; the world export destination was left unchanged.
    pause
    goto menu
)
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name WORLD_EXPORT_DEST -Value "%NEW_EXPORT%"
if errorlevel 1 pause
echo World export destination set. The world will be copied there after every clean shutdown.
pause
goto menu

:reset
copy /y "%TEMPLATE%" "%TEMP_SETTINGS%" >nul
if errorlevel 1 (
    echo ERROR: Could not restore safe defaults in the temporary settings copy.
    echo Suggested fix: check the template and temporary-folder permissions, then try again.
    pause
    goto menu
)
echo Safe defaults restored. Choose Save and exit or Save and start to keep them.
pause
goto menu

:save_start
call :save
if errorlevel 1 exit /b 1
if /i "%CONFIG_ONLY%"=="true" (
    echo Configuration-only mode: returning to the first-run bootstrap.
    exit /b 0
)
pushd "%ROOT%"
if errorlevel 1 (
    echo ERROR: Could not enter the repository folder before starting the server.
    echo Suggested fix: check folder permissions, drive availability, and the repository path.
    pause
    exit /b 1
)
start-server.bat
exit /b %errorlevel%

:save_exit
call :save
if errorlevel 1 exit /b 1
if /i "%CONFIG_ONLY%"=="true" exit /b 0
pause
exit /b 0

:cancel_exit
del /q "%TEMP_SETTINGS%" >nul 2>&1
echo No changes were saved. The existing server settings were left unchanged.
if /i "%CONFIG_ONLY%"=="true" echo First-run configuration was cancelled; run start-server.bat again when ready.
exit /b 2

:save
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\validate-launch-settings.ps1" -SettingsPath "%TEMP_SETTINGS%"
if errorlevel 1 (
    pause
    exit /b 1
)
copy /y "%TEMP_SETTINGS%" "%SETTINGS%" >nul
if errorlevel 1 (
    echo ERROR: Could not save the settings file.
    echo Suggested fix: check repository permissions, then choose Save again.
    pause
    exit /b 1
)
echo Settings saved:
 type "%SETTINGS%"
del /q "%TEMP_SETTINGS%" >nul 2>&1
exit /b 0

:read_edition_marker
set "JAROCK_INTERFACE=cli"
set "JAROCK_PACKAGE_TIER=lite"
set "EDITION_MARKER=%ROOT%\scripts\jarock-edition.ini"
if exist "%EDITION_MARKER%" (
    for /f "tokens=1,* delims==" %%A in ('findstr /b /c:"JAROCK_INTERFACE=" /c:"JAROCK_PACKAGE_TIER=" "%EDITION_MARKER%" 2^>nul') do (
        if /i "%%A"=="JAROCK_INTERFACE" set "JAROCK_INTERFACE=%%B"
        if /i "%%A"=="JAROCK_PACKAGE_TIER" set "JAROCK_PACKAGE_TIER=%%B"
    )
)
exit /b 0

:run_tui_parameter_manager
set "TUI_EXE=%ROOT%\jarock-tui.exe"
if not exist "%TUI_EXE%" (
    echo ERROR: This TUI package is missing jarock-tui.exe.
    echo Suggested fix: download a complete jarock-tui-full or jarock-tui-lite package.
    pause
    exit /b 1
)
set "JAROCK_ROOT=%ROOT%"
"%TUI_EXE%" --parameters %*
set "TUI_EXIT_CODE=%errorlevel%"
if not "%TUI_EXIT_CODE%"=="0" (
    echo.
    echo ERROR: The Jarock TUI parameter manager exited unexpectedly with code %TUI_EXIT_CODE%.
    call :explain_tui_exit "%TUI_EXIT_CODE%"
    echo Suggested fix: verify that this is a complete TUI release package and inspect the TUI error above.
    pause
)
exit /b %TUI_EXIT_CODE%

:explain_tui_exit
set "TUI_DIAGNOSTIC_CODE=%~1"
if "%TUI_DIAGNOSTIC_CODE%"=="-1073741795" (
    echo Reason: Windows reported STATUS_ILLEGAL_INSTRUCTION (0xC000001D).
    echo The TUI executable tried to use a CPU instruction that this computer does not support.
    echo This can happen with a non-baseline or damaged executable; download the latest TUI package built for older CPUs.
    exit /b 0
)
if "%TUI_DIAGNOSTIC_CODE%"=="-1073741515" (
    echo Reason: Windows could not find a required native DLL (0xC0000135).
    echo The TUI package may be incomplete or its OpenTUI native backend may be missing.
    echo Download the complete TUI package again and keep jarock-tui.exe with its release files.
    exit /b 0
)
if "%TUI_DIAGNOSTIC_CODE%"=="-1073741819" (
    echo Reason: Windows reported an access violation (0xC0000005).
    echo The executable or a native OpenTUI component crashed while starting.
    echo Verify the package, then inspect the TUI build and native-backend version.
    exit /b 0
)
echo Reason: the TUI returned an unclassified Windows exit code; the code may indicate a package, native-backend or runtime failure.
exit /b 0

:read_menu_values
rem Initialize every displayed value before reading the temporary settings copy.
rem This keeps the menu usable even if a legacy or damaged settings file omits a key.
set "LOADER_TYPE=none"
set "RAM_INITIAL=4G"
set "RAM_MAX=4G"
set "GUI_MODE=nogui"
set "GC_PROFILE=default"
set "AUTO_CONFIGURE_JAVA=true"
set "ONLINE_MODE=true"
set "SHOW_READY_BANNER=true"
set "AUTO_UPDATE_CHECK=false"
set "HAS_AUTO_UPDATE_CHECK=false"
set "HAS_AUTO_UPDATE_MODE=false"
findstr /i /b /c:"AUTO_UPDATE_CHECK=" "%TEMP_SETTINGS%" >nul
if not errorlevel 1 set "HAS_AUTO_UPDATE_CHECK=true"
findstr /i /b /c:"AUTO_UPDATE_MODE=" "%TEMP_SETTINGS%" >nul
if not errorlevel 1 set "HAS_AUTO_UPDATE_MODE=true"
set "AUTO_UPDATE_MODE=install"
set "OPT1=1. Choose server mod loader"
set "OPT2=2. Configure RAM"
set "OPT3=3. Choose GUI or console mode"
set "OPT4=4. Choose garbage-collection profile"
set "OPT5=5. Toggle automatic user Java environment setup"
set "OPT6=6. Choose online-mode"
set "OPT7=7. Show ready banner"
set "OPTI=I. Import world"
set "OPTE=E. Export world"
set "OPT8=8. Save and start the server"
set "OPT9=9. Save and exit"
set "OPT0=0. Exit without saving"
set "OPTX=X. Reset safe defaults"
set "OPTY=Y. Choose startup update mode"
set "OPTU=U. Check for Jarock updates"
set "OPTC=C. Clean Jarock cache"
set "WORLD_IMPORT_SOURCE="
set "WORLD_IMPORT_REMEMBER=false"
set "WORLD_IMPORT_APPLIED=false"
set "WORLD_EXPORT_DEST="
set "IMPORT_SHOW=none"
set "IMPORT_REMEMBER_SHOW=false"
set "EXPORT_SHOW=none"
call :read_value LOADER_TYPE none
call :read_value RAM_INITIAL 4G
call :read_value RAM_MAX 4G
call :read_value GUI_MODE nogui
call :read_value GC_PROFILE default
call :read_value AUTO_CONFIGURE_JAVA true
call :read_value ONLINE_MODE true
call :read_value SHOW_READY_BANNER true
call :read_value AUTO_UPDATE_CHECK false
call :read_value AUTO_UPDATE_MODE install
call :read_value WORLD_IMPORT_SOURCE ""
call :read_value WORLD_IMPORT_REMEMBER false
call :read_value WORLD_IMPORT_APPLIED false
call :read_value WORLD_EXPORT_DEST ""
if defined WORLD_IMPORT_SOURCE (set "IMPORT_SHOW=%WORLD_IMPORT_SOURCE%") else (set "IMPORT_SHOW=none")
set "IMPORT_REMEMBER_SHOW=%WORLD_IMPORT_REMEMBER%"
if defined WORLD_EXPORT_DEST (set "EXPORT_SHOW=%WORLD_EXPORT_DEST%") else (set "EXPORT_SHOW=none")
if /i "%HAS_AUTO_UPDATE_MODE%"=="false" (
    if /i "%HAS_AUTO_UPDATE_CHECK%"=="true" if /i "%AUTO_UPDATE_CHECK%"=="true" set "AUTO_UPDATE_MODE=install"
    if /i "%HAS_AUTO_UPDATE_CHECK%"=="true" if /i "%AUTO_UPDATE_CHECK%"=="false" set "AUTO_UPDATE_MODE=never"
)
if /i not "%AUTO_UPDATE_MODE%"=="install" if /i not "%AUTO_UPDATE_MODE%"=="check" if /i not "%AUTO_UPDATE_MODE%"=="never" (
    set "AUTO_UPDATE_MODE=install"
    powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\update-launch-setting.ps1" -SettingsPath "%TEMP_SETTINGS%" -Name AUTO_UPDATE_MODE -Value install >nul
)
rem An explicit AUTO_UPDATE_MODE always wins over the legacy boolean setting.
if /i "%HAS_AUTO_UPDATE_MODE%"=="false" if /i "%AUTO_UPDATE_MODE%"=="false" set "AUTO_UPDATE_MODE=never"
if /i "%AUTO_UPDATE_MODE%"=="true" set "AUTO_UPDATE_MODE=install"
exit /b 0

:read_value
rem Read one key from the temporary INI and keep the supplied default if absent.
set "%~1=%~2"
for /f "tokens=1,* delims==" %%A in ('findstr /b /c:"%~1=" "%TEMP_SETTINGS%" 2^>nul') do set "%~1=%%B"
exit /b 0