install.bat

@echo off
setlocal
cd /d "%~dp0"

set "PY_CMD="
where python.exe >nul 2>nul && set "PY_CMD=python.exe"
if not defined PY_CMD (
    where python >nul 2>nul && set "PY_CMD=python"
)
if not defined PY_CMD (
    where py >nul 2>nul && set "PY_CMD=py -3"
)

if not defined PY_CMD (
    echo Python was not found. Install Python 3.10+ first.
    exit /b 1
)

set "INSTALL_PY="
set "USE_VENV="
if not exist ".venv\Scripts\python.exe" (
    echo Creating virtual environment...
    call %PY_CMD% -m venv .venv >nul 2>nul
    if errorlevel 1 (
        echo Virtual environment creation failed. Falling back to user installation...
        if exist ".venv" (
            powershell -NoProfile -ExecutionPolicy Bypass -Command "Remove-Item -LiteralPath '.venv' -Recurse -Force" >nul 2>nul
        )
    )
)

if exist ".venv\Scripts\python.exe" (
    call ".venv\Scripts\python.exe" -m pip --version >nul 2>nul
    if not errorlevel 1 (
        set "INSTALL_PY=.venv\Scripts\python.exe"
        set "USE_VENV=1"
    ) else (
        echo Virtual environment exists but pip is not available there. Falling back to user installation...
    )
)
if not defined INSTALL_PY set "INSTALL_PY=%PY_CMD%"

echo Upgrading pip/setuptools when internet is available...
call %INSTALL_PY% -m pip --disable-pip-version-check install --retries 0 --timeout 5 --upgrade pip setuptools >nul 2>nul
if errorlevel 1 (
    echo Upgrade step skipped or failed. Continuing with local packages...
)

echo Installing requirements...
call %INSTALL_PY% -m pip --disable-pip-version-check install -r requirements.txt
if errorlevel 1 exit /b 1

echo Configuring Windows integration...
powershell -NoProfile -ExecutionPolicy Bypass -File "%~dp0tools\register_file_assoc.ps1" >nul 2>nul
if errorlevel 1 (
    echo File association step skipped or failed.
)
powershell -NoProfile -ExecutionPolicy Bypass -File "%~dp0tools\create_shortcuts.ps1" >nul 2>nul
if errorlevel 1 (
    echo Desktop shortcut step skipped or failed.
)

> ".gdpy-installed-marker" echo installed
> ".gdpy-install-root.txt" echo %CD%

echo.
echo Installation complete.
if defined USE_VENV (
    echo Mode: local virtual environment
    echo Run scripts with:
    echo   run_gdpy.bat example.gdpy
) else (
    echo Mode: user Python installation
    echo Run scripts with:
    echo   run_gdpy.bat example.gdpy
)
echo The interpreter runs from the source folder.
echo Open the source with:
echo   open_source.bat
exit /b 0