hevc-encoder/start_dashboard.bat

@echo off
setlocal EnableExtensions EnableDelayedExpansion

set "ROOT_DIR=%~dp0"
set "SERVER_DIR=%ROOT_DIR%server"
set "DASH_DIR=%ROOT_DIR%dashboard"
set "SERVER_PY=%SERVER_DIR%\venv\Scripts\python.exe"
set "DASH_PY=%DASH_DIR%\venv\Scripts\python.exe"
set "CHOICE="
set "WORKER_PID="

call :banner
call :check_deps

if "%~1"=="" (
    call :menu
) else (
    set "CHOICE=%~1"
    call :dispatch
)

exit /b %ERRORLEVEL%

:main
exit /b 0

:banner
echo.
echo HEVC Dashboard Launcher
echo -----------------------
echo Location: %ROOT_DIR%
echo.
exit /b 0

:check_deps
set "MISSING="
for %%C in (python ffmpeg ffprobe) do (
    where %%C >nul 2>&1
    if errorlevel 1 (
        set "MISSING=!MISSING! %%C"
        echo %%C - MISSING
    ) else (
        echo %%C - OK
    )
)

echo.
if defined MISSING (
    echo Missing:%MISSING%
    where choco >nul 2>&1
    if not errorlevel 1 (
        echo Chocolatey found. Install the missing packages manually if needed.
    ) else (
        echo Please install the missing dependencies manually (python, ffmpeg, ffprobe)
    )
)
exit /b 0

:menu
echo.
echo Options:
echo   1^) Setup venvs only
echo   2^) Start Worker API only
echo   3^) Start Dashboard only
echo   4^) Start Worker API + Dashboard
echo   5^) Cleanup venvs and pycache
echo   6^) Exit
echo.
set /p "CHOICE=Choose an option [4]: "
if not defined CHOICE set "CHOICE=4"
call :dispatch
exit /b %ERRORLEVEL%

:dispatch
if /I "%CHOICE%"=="--setup" set "CHOICE=1"
if /I "%CHOICE%"=="--worker" set "CHOICE=2"
if /I "%CHOICE%"=="--dashboard" set "CHOICE=3"
if /I "%CHOICE%"=="--cleanup" set "CHOICE=5"

if "%CHOICE%"=="1" (
    call :setup_venvs
    exit /b %ERRORLEVEL%
)
if "%CHOICE%"=="2" (
    call :start_worker
    exit /b %ERRORLEVEL%
)
if "%CHOICE%"=="3" (
    call :start_dashboard
    exit /b %ERRORLEVEL%
)
if "%CHOICE%"=="4" (
    call :setup_venvs
    if errorlevel 1 exit /b %ERRORLEVEL%
    call :start_worker
    if errorlevel 1 exit /b %ERRORLEVEL%
    call :wait_for_worker
    call :start_dashboard
    echo.
    pause
    exit /b %ERRORLEVEL%
)
if "%CHOICE%"=="5" (
    call :cleanup_workspace
    echo Cleanup complete.
    exit /b 0
)
if "%CHOICE%"=="6" (
    echo Bye.
    exit /b 0
)

echo Invalid choice: %CHOICE%
exit /b 1

:setup_venvs
if not exist "%SERVER_DIR%" mkdir "%SERVER_DIR%"
if not exist "%SERVER_DIR%\venv\Scripts\python.exe" (
    echo Creating server venv...
    python -m venv "%SERVER_DIR%\venv"
    if not exist "%SERVER_DIR%\venv\Scripts\python.exe" (
        echo Failed to create server virtual environment.
        exit /b 1
    )
    "%SERVER_DIR%\venv\Scripts\python.exe" -m pip install -q -r "%SERVER_DIR%\requirements.txt"
) else (
    echo Server venv already exists. Skipping creation.
)
if not exist "%SERVER_DIR%\venv\Scripts\python.exe" (
    echo Failed to create server virtual environment.
    exit /b 1
)

if not exist "%DASH_DIR%" mkdir "%DASH_DIR%"
if not exist "%DASH_DIR%\venv\Scripts\python.exe" (
    echo Creating dashboard venv...
    python -m venv "%DASH_DIR%\venv"
    if not exist "%DASH_DIR%\venv\Scripts\python.exe" (
        echo Failed to create dashboard virtual environment.
        exit /b 1
    )
    "%DASH_DIR%\venv\Scripts\python.exe" -m pip install -q -r "%DASH_DIR%\requirements.txt"
) else (
    echo Dashboard venv already exists. Skipping creation.
)
if not exist "%DASH_DIR%\venv\Scripts\python.exe" (
    echo Failed to create dashboard virtual environment.
    exit /b 1
)

echo Virtual environments ready.
exit /b 0

:start_worker
if not exist "%SERVER_PY%" (
    echo Server venv missing. Run option 1 first.
    exit /b 1
)

echo Starting Worker API (detached)...
start "HEVC Worker API" /D "%SERVER_DIR%" cmd /c ""%SERVER_DIR%\venv\Scripts\activate.bat" && python worker_api.py --port 5001 > worker.log 2>&1"
exit /b 0

:wait_for_worker
set "WORKER_READY="
for /L %%I in (1,1,30) do (
    powershell -NoProfile -Command "try { $r = Invoke-WebRequest -UseBasicParsing -TimeoutSec 1 http://127.0.0.1:5001/api/status; if ($r.StatusCode -eq 200) { exit 0 } } catch { exit 1 }" >nul 2>&1
    if not errorlevel 1 (
        set "WORKER_READY=1"
        goto :wait_for_worker_done
    )
    timeout /t 1 /nobreak >nul
)
:wait_for_worker_done
if not defined WORKER_READY (
    echo Worker did not confirm readiness, continuing anyway.
)
exit /b 0

:start_dashboard
if not exist "%DASH_PY%" (
    echo Dashboard venv missing. Run option 1 first.
    exit /b 1
)

set "WORKER_URL=http://127.0.0.1:5001"
start "" "http://localhost:5000"
echo Starting Dashboard (foreground)... Press Ctrl+C to stop.
"%DASH_PY%" "%DASH_DIR%\dashboard.py"
exit /b 0

:cleanup_workspace
echo Stopping launcher-related Python processes...
powershell -NoProfile -Command "Get-CimInstance Win32_Process | Where-Object { $_.CommandLine -match 'worker_api\.py|dashboard\.py' } | ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue }"

echo Removing server and dashboard venvs...
if exist "%SERVER_DIR%\venv" rmdir /s /q "%SERVER_DIR%\venv"
if exist "%DASH_DIR%\venv" rmdir /s /q "%DASH_DIR%\venv"

echo Removing __pycache__ folders...
powershell -NoProfile -Command "Get-ChildItem -Path '%SERVER_DIR%','%DASH_DIR%' -Directory -Recurse -Filter '__pycache__' -ErrorAction SilentlyContinue | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue"

exit /b 0