setup.bat

@echo off
rem onw-Image setup (Windows): finds Python 3.10+ (offers to install it with winget), creates .venv, installs the
rem packages, downloads the model (~10 GB from Hugging Face), adds "onw-Image" to the Start menu and starts it.
setlocal
cd /d "%~dp0"
set PYTHONUTF8=1

if not exist ".venv\Scripts\python.exe" goto create
fc /b requirements.txt .venv\requirements.done >nul 2>&1 && goto model
goto install
:create
call "%~dp0find_python.bat"
if not defined PY (
    pause
    exit /b 1
)
echo [setup] creating Python environment in .venv ...
%PY% -m venv .venv
if errorlevel 1 (
    echo [setup] could not create the Python environment.
    pause
    exit /b 1
)
:install
rem (the bundled pip is fine; a newer pip once failed to install packages that have scripts, so it is not upgraded)
".venv\Scripts\python.exe" -m pip install --disable-pip-version-check -r requirements.txt --extra-index-url https://storage.openvinotoolkit.org/simple/wheels/pre-release
if not errorlevel 1 goto installed
if defined RETRIED (
    echo [setup] package installation failed.
    pause
    exit /b 1
)
echo [setup] installation failed; rebuilding the Python environment once ...
set RETRIED=1
rmdir /s /q .venv
if not defined PY call "%~dp0find_python.bat"
%PY% -m venv .venv
goto install
:installed
copy /y requirements.txt .venv\requirements.done >nul

:model
echo [setup] model ...
".venv\Scripts\python.exe" -m onw_image.fetch_model
if errorlevel 1 (
    echo [setup] the model download failed - run setup.bat again to resume.
    pause
    exit /b 1
)

rem Start menu entry: pythonw -m onw_image (no console window)
set "PYW=%CD%\.venv\Scripts\pythonw.exe"
powershell -NoProfile -Command ^
  "$s = (New-Object -ComObject WScript.Shell).CreateShortcut([Environment]::GetFolderPath('Programs') + '\onw-Image.lnk');" ^
  "$s.TargetPath = '%PYW%'; $s.Arguments = '-m onw_image'; $s.WorkingDirectory = '%CD%';" ^
  "$s.Description = 'onw-Image - text-to-image on the Intel NPU'; $s.IconLocation = '%CD%\onw_image\web\icon.ico,0'; $s.Save()"
echo [setup] Start menu: onw-Image

echo.
echo [start] onw-Image is starting. The first start compiles the model for your NPU (Panther Lake: about 40 minutes,
echo         once); progress is shown in the window. Later starts take seconds.
start "" "%PYW%" -m onw_image
timeout /t 8 >nul