build_windows.bat

@echo off
REM ================================================================
REM  SerialLink Doctor — one-file Windows EXE build script
REM  Prerequisites: Python 3.10+, pip install -r requirements.txt
REM ================================================================

title Building SerialLink Doctor EXE...

echo.
echo  ⚡ SerialLink Doctor — PyInstaller Build
echo  ========================================
echo.

REM --- Check for Python ---
python --version >nul 2>&1
if errorlevel 1 (
    echo  [ERROR] Python not found on PATH. Install Python 3.10+ first.
    pause
    exit /b 1
)

REM --- Install dependencies if needed ---
echo  [1/3] Installing Python dependencies...
pip install -r requirements.txt --quiet
if errorlevel 1 (
    echo  [ERROR] Failed to install dependencies.
    pause
    exit /b 1
)

REM --- Clean previous build ---
echo  [2/3] Cleaning previous build artifacts...
if exist "build" rmdir /s /q "build"
if exist "dist"  rmdir /s /q "dist"
if exist "*.spec" del /q "*.spec"

REM --- Build one-file EXE ---
echo  [3/3] Building EXE with PyInstaller (this may take a few minutes)...
echo.

python -m PyInstaller ^
    --clean ^
    --onefile ^
    --windowed ^
    --name "SerialLink-Doctor" ^
    --icon "icon.png" ^
    --add-data "icon.png;." ^
    --add-data "app;app" ^
    main.py

if errorlevel 1 (
    echo.
    echo  [ERROR] PyInstaller build failed.
    echo  Check output above for details.
    pause
    exit /b 1
)

echo.
echo  =============================================
echo   ✅ Build complete!
echo.
echo   EXE located at: dist\SerialLink-Doctor.exe
echo.
echo   Size: 
dir "dist\SerialLink-Doctor.exe" 2>nul | find "SerialLink-Doctor.exe"
echo.
echo   Copy this file to any Windows PC — no install needed.
echo  =============================================
pause