@echo off
rem ==========================================================================
rem  build.bat - builds gitdesk into a single Windows executable: dist\gitdesk.exe
rem
rem  Needs Python 3.9+ installed. Double-click it or run it from this folder.
rem  It makes its own throwaway environment in .build-venv, so it doesn't touch
rem  your normal Python packages.
rem ==========================================================================
setlocal
cd /d "%~dp0"

set "PY="
where py >nul 2>&1 && set "PY=py -3"
if not defined PY where python >nul 2>&1 && set "PY=python"
if not defined PY (
    echo Python 3 was not found. Install it from https://www.python.org/downloads/
    goto :fail
)

echo [1/3] Creating the build environment - .build-venv ...
if not exist ".build-venv\Scripts\python.exe" %PY% -m venv .build-venv
if not exist ".build-venv\Scripts\python.exe" goto :fail
set "VPY=.build-venv\Scripts\python.exe"

echo [2/3] Installing PyInstaller and Textual...
"%VPY%" -m pip install --quiet --upgrade pip
"%VPY%" -m pip install --quiet pyinstaller -r requirements.txt
if errorlevel 1 goto :fail

echo [3/3] Building gitdesk.exe...
rem Textual and Rich load some of their modules on demand, so bundle all of them.
"%VPY%" -m PyInstaller --noconfirm --clean --onefile --name gitdesk ^
    --collect-submodules textual --collect-data textual --collect-submodules rich ^
    --specpath build --workpath build --distpath dist ^
    gitdesk.py
if errorlevel 1 goto :fail

echo.
echo Done: %CD%\dist\gitdesk.exe
echo Copy it anywhere - a folder on your PATH is handy - and run "gitdesk" inside a repo.
pause
exit /b 0

:fail
echo.
echo Build failed - see the messages above.
pause
exit /b 1