@echo off
echo ====================================================
echo GeoMedical Helper App Build Script
echo ====================================================

REM Get current timestamp
for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a"
set "YY=%dt:~2,2%" & set "YYYY=%dt:~0,4%" & set "MM=%dt:~4,2%" & set "DD=%dt:~6,2%"
set "HH=%dt:~8,2%" & set "NN=%dt:~10,2%" & set "SS=%dt:~12,2%"
set "timestamp=%YYYY%-%MM%-%DD% %HH%:%NN%:%SS%"

echo Build started: %timestamp%
echo.

REM Check Python and PyInstaller
echo Checking environment...
python --version >nul 2>&1
if errorlevel 1 (
    echo ERROR: Python is not installed or not in PATH
    pause
    exit /b 1
)

pyinstaller --version >nul 2>&1
if errorlevel 1 (
    echo WARNING: PyInstaller not found. Installing...
    pip install pyinstaller
    if errorlevel 1 (
        echo ERROR: PyInstaller installation failed
        pause
        exit /b 1
    )
)

echo OK: Python environment ready
echo.

REM Install required libraries
echo Installing required libraries...
pip install -r requirements.txt
if errorlevel 1 (
    echo WARNING: Some libraries failed to install (optional libraries ignored)
)
echo.

REM Clean previous build
echo Cleaning previous build...
if exist "dist" rmdir /s /q "dist"
if exist "build" rmdir /s /q "build"
if exist "app.exe" del "app.exe"
echo OK: Cleanup complete
echo.

REM Build with PyInstaller
echo Starting PyInstaller build...
echo Command: pyinstaller app.spec --clean --noconfirm
pyinstaller app.spec --clean --noconfirm

if errorlevel 1 (
    echo ERROR: Build failed!
    echo.
    echo Troubleshooting:
    echo 1. Check Python path: python --version
    echo 2. Check libraries: pip list
    echo 3. Check spec file: app.spec
    echo 4. Check logs: build folder
    echo.
    pause
    exit /b 1
)

REM Check build result
if not exist "dist\app.exe" (
    echo ERROR: app.exe was not created!
    pause
    exit /b 1
)

REM Check file size
for %%I in ("dist\app.exe") do set SIZE=%%~zI
set /a SIZE_MB=%SIZE%/1024/1024
echo OK: Build successful!
echo File location: dist\app.exe
echo File size: %SIZE_MB% MB (%SIZE% bytes)
echo.

REM Copy to current directory
echo Copying deployment file...
copy "dist\app.exe" "app.exe" >nul
if exist "app.exe" (
    echo OK: Deployment app.exe copied
) else (
    echo ERROR: File copy failed
)
echo.

REM Build completion info
echo ====================================================
echo Build Complete!
echo ====================================================
echo Deployment file: app.exe
echo File size: %SIZE_MB% MB
echo Build time: %timestamp%
echo.
echo Next steps:
echo 1. Test app.exe execution
echo 2. Upload app.exe to server
echo 3. Update version.json
echo 4. Deploy to agent PCs
echo.

REM Auto-run option
set /p choice="Run built app.exe now? (y/N): "
if /i "%choice%"=="y" (
    echo Running...
    start "" "app.exe"
) else (
    echo Run manually: app.exe
)

echo.
echo Build script completed
pause