build.bat

@echo off
setlocal

cd /d "%~dp0"

if not exist logs mkdir logs
echo [%date% %time%] Build started>>logs\app.log
echo [1/4] Preparing virtual environment...

if exist venv\Scripts\python.exe (
    venv\Scripts\python.exe --version >nul 2>&1
    if errorlevel 1 (
        echo Existing virtual environment is broken, recreating it.>>logs\app.log
        rmdir /s /q venv >>logs\app.log 2>&1
    )
)

if not exist venv\Scripts\python.exe (
    if defined PYTHON_EXE (
        "%PYTHON_EXE%" -m venv venv >>logs\app.log 2>&1
    )
)

if not exist venv\Scripts\python.exe (
    py -3.12 -m venv venv >>logs\app.log 2>&1
)

if not exist venv\Scripts\python.exe (
    py -3.11 -m venv venv >>logs\app.log 2>&1
)

if not exist venv\Scripts\python.exe (
    python -m venv venv >>logs\app.log 2>&1
)

if not exist venv\Scripts\python.exe (
    echo Failed to create virtual environment.>>logs\app.log
    echo Failed to create virtual environment. See logs\app.log.
    powershell -NoProfile -Command "Get-Content -Path 'logs\app.log' -Tail 40"
    pause
    exit /b 1
)

echo [2/4] Updating pip...
venv\Scripts\python.exe -m pip install --upgrade pip >>logs\app.log 2>&1
if errorlevel 1 (
    echo Failed to upgrade pip. See logs\app.log.
    powershell -NoProfile -Command "Get-Content -Path 'logs\app.log' -Tail 40"
    pause
    exit /b 1
)

echo [3/4] Installing requirements...
venv\Scripts\python.exe -m pip install -r requirements.txt >>logs\app.log 2>&1
if errorlevel 1 (
    echo Failed to install requirements. See logs\app.log.
    powershell -NoProfile -Command "Get-Content -Path 'logs\app.log' -Tail 40"
    pause
    exit /b 1
)

echo [4/4] Building KnobMixer.exe...
venv\Scripts\python.exe -m PyInstaller --clean --noconfirm KnobMixer.spec >>logs\app.log 2>&1
if errorlevel 1 (
    echo PyInstaller build failed. See logs\app.log.
    powershell -NoProfile -Command "Get-Content -Path 'logs\app.log' -Tail 60"
    pause
    exit /b 1
)

echo [%date% %time%] Build finished: dist\KnobMixer.exe>>logs\app.log
echo Built dist\KnobMixer.exe
echo Done: %cd%\dist\KnobMixer.exe
endlocal