@echo off
title Speech Transcriber
cd /d "%~dp0"

set APP=%~dp0app
set NODE=%APP%\tools\node-win\node.exe
set NPM=%APP%\tools\node-win\npm.cmd
set DIST=%APP%\dist\index.html
set SETUP=%~dp0scripts\setup\setup.ps1
set SPEECH_BACKEND=%APP%\speech-backend\win\cpu\whisper-cli.exe
set SPEECH_BACKEND_VULKAN=%APP%\speech-backend\win\vulkan\whisper-cli.exe
set SPEECH_BACKEND_CUDA=%APP%\speech-backend\win\cuda\whisper-cli.exe
set SERVE=%~dp0scripts\server\serve.cjs
if "%FRONTEND_PORT%"=="" set FRONTEND_PORT=1420
set SETUP_REASON=
set SETUP_MODE=Repair

:: ── First-time setup check ────────────────────────────────────────────────────
if not exist "%APP%\tools\node-win" set SETUP_MODE=First-Time Setup
if not exist "%NODE%" (
    set SETUP_REASON=Portable Node.js is missing.
    goto :run_setup
)
if not exist "%NPM%" (
    set SETUP_REASON=Portable npm is missing.
    goto :run_setup
)
if not exist "%DIST%" (
    set SETUP_REASON=Frontend build is missing.
    goto :run_setup
)
if not exist "%SPEECH_BACKEND%" (
    if not exist "%SPEECH_BACKEND_VULKAN%" (
        if not exist "%SPEECH_BACKEND_CUDA%" (
            set SETUP_REASON=whisper.cpp speech backend is missing.
            goto :run_setup
        )
    )
)
goto :launch

:run_setup
echo.
echo  ============================================================
echo   SPEECH TRANSCRIBER      ^|  %SETUP_MODE%
echo  ============================================================
echo.
if "%SETUP_MODE%"=="First-Time Setup" (
    echo  This looks like your first run. Setting up automatically...
) else (
    echo  Speech Transcriber needs a quick repair before launch.
)
if not "%SETUP_REASON%"=="" echo  Reason: %SETUP_REASON%
echo  Whisper models are not downloaded during setup. Download or import them in the app.
echo.
echo  Press any key to continue, or Ctrl+C to cancel.
pause >nul

:: Clear old frontend and backend server processes before setup so app/tools/node-win can be replaced
for /f "tokens=5" %%a in ('netstat -aon 2^>nul ^| findstr ":%FRONTEND_PORT% "') do taskkill /f /pid %%a >nul 2>nul

powershell -ExecutionPolicy Bypass -File "%SETUP%"
if errorlevel 1 (
    echo.
    echo  [ERROR] Setup failed. Please check the output above.
    pause
    exit /b 1
)

:: After setup, continue to launch
goto :launch

:: ── Launch ────────────────────────────────────────────────────────────────────
:launch
echo.
echo  ============================================================
echo   SPEECH TRANSCRIBER      ^|  Launching...
echo  ============================================================
echo.

:: Clear frontend port to prevent address conflicts.
echo  Clearing frontend port %FRONTEND_PORT%...
for /f "tokens=5" %%a in ('netstat -aon 2^>nul ^| findstr ":%FRONTEND_PORT% "') do taskkill /f /pid %%a >nul 2>nul

:: Start frontend server + backend manager
echo  Starting Speech Transcriber...
echo  Opening browser at http://localhost:%FRONTEND_PORT%...
start /b cmd /c "timeout /t 2 >nul && start http://localhost:%FRONTEND_PORT%"

echo.
echo  ============================================================
echo   Running!
echo   Web UI:     http://localhost:%FRONTEND_PORT%
echo   Speech:     Managed locally by the app (whisper.cpp)
echo.
echo   Press Ctrl+C in this window to stop all services.
echo  ============================================================
echo.

"%NODE%" "%SERVE%"