start_web_gui.bat

@echo off
REM Quick start script for Web GUI on Windows
REM Usage: start_web_gui.bat

echo ================================================
echo  Image Format Converter - Web GUI Launcher
echo ================================================
echo.

REM Check if Python is available
python --version >nul 2>&1
if %errorlevel% neq 0 (
    echo [X] Error: Python not found
    echo Install from: https://www.python.org/downloads/
    pause
    exit /b 1
)

echo [+] Python found
python --version

REM Check if Flask is installed
python -c "import flask" >nul 2>&1
if %errorlevel% neq 0 (
    echo [X] Flask not installed
    echo Installing dependencies...
    pip install Flask numpy Pillow opencv-python
    
    if %errorlevel% neq 0 (
        echo [X] Failed to install dependencies
        echo Try manually: pip install -r requirements.txt
        pause
        exit /b 1
    )
    echo [+] Dependencies installed
)

echo [+] Flask installed
echo.

REM Parse arguments
set HOST=127.0.0.1
set PORT=5000
set EXTERNAL=0

:parse_args
if "%~1"=="" goto start_server
if /i "%~1"=="--external" (
    set HOST=0.0.0.0
    set EXTERNAL=1
    shift
    goto parse_args
)
if /i "%~1"=="-e" (
    set HOST=0.0.0.0
    set EXTERNAL=1
    shift
    goto parse_args
)
if /i "%~1"=="--port" (
    set PORT=%~2
    shift
    shift
    goto parse_args
)
if /i "%~1"=="-p" (
    set PORT=%~2
    shift
    shift
    goto parse_args
)
if /i "%~1"=="--help" goto show_help
if /i "%~1"=="-h" goto show_help

echo Unknown option: %~1
echo Use --help for usage information
pause
exit /b 1

:show_help
echo Usage: %~nx0 [OPTIONS]
echo.
echo Options:
echo   -e, --external    Allow external access (bind to 0.0.0.0)
echo   -p, --port PORT   Custom port (default: 5000)
echo   -h, --help        Show this help message
echo.
echo Examples:
echo   %~nx0                    # Start on localhost:5000
echo   %~nx0 --external         # Allow remote access
echo   %~nx0 --port 8080        # Use port 8080
echo   %~nx0 -e -p 8080         # External access on port 8080
pause
exit /b 0

:start_server
echo ================================================
echo  Starting Web GUI Server
echo ================================================
echo.
echo   Host: %HOST%
echo   Port: %PORT%
echo.

if %EXTERNAL%==1 (
    echo Access URLs:
    echo   Local:  http://localhost:%PORT%
    echo.
    echo WARNING: External access enabled!
    echo          Server is accessible from other machines
    echo.
) else (
    echo Access URL: http://localhost:%PORT%
    echo.
    echo TIP: To allow remote access, use: %~nx0 --external
    echo.
)

echo Press Ctrl+C to stop the server
echo ================================================
echo.

REM Start the server
python web_gui.py --host %HOST% --port %PORT%