build_windows.bat

@echo off
setlocal
cd /d "%~dp0"

set "DIST_ROOT=%LTV_DIST_ROOT%"
if "%DIST_ROOT%"=="" set "DIST_ROOT=dist"
set "DIST_DIR=%DIST_ROOT%\LocalText2Voice"
set "RUNTIME_BACKUP=build\preserved_runtime\python311"
set "CONFIG_BACKUP=build\preserved_config\config.json"
set "PRESERVE_RUNTIME=%LTV_PRESERVE_RUNTIME%"
if "%PRESERVE_RUNTIME%"=="" set "PRESERVE_RUNTIME=1"
set "PRESERVE_LOCAL_CONFIG=%LTV_PRESERVE_CONFIG%"
if "%PRESERVE_LOCAL_CONFIG%"=="" set "PRESERVE_LOCAL_CONFIG=0"
if not exist "%DIST_DIR%" goto :dist_check_done
if exist ".venv\Scripts\python.exe" goto :dist_check_venv
python tools\check_dist_not_running.py "%DIST_DIR%"
if errorlevel 1 goto :dist_locked
goto :dist_check_done

:dist_check_venv
".venv\Scripts\python.exe" tools\check_dist_not_running.py "%DIST_DIR%"
if errorlevel 1 goto :dist_locked

:dist_check_done
if /I "%PRESERVE_LOCAL_CONFIG%"=="1" if exist "%CONFIG_BACKUP%" del /Q "%CONFIG_BACKUP%" >nul 2>nul

if not exist ".venv\Scripts\python.exe" (
    echo Creating virtual environment...
    py -m venv .venv
    if errorlevel 1 goto :error
)

echo Installing build dependencies...
".venv\Scripts\python.exe" -m pip install --upgrade pip
if errorlevel 1 goto :error
".venv\Scripts\python.exe" -m pip install -r requirements.txt
if errorlevel 1 goto :error

if /I "%PRESERVE_RUNTIME%"=="1" if exist "%DIST_DIR%\runtimes\python311\python\python.exe" (
    echo Preserving installed embedded Python runtime from previous build...
    if exist "%RUNTIME_BACKUP%" rmdir /S /Q "%RUNTIME_BACKUP%"
    robocopy "%DIST_DIR%\runtimes\python311" "%RUNTIME_BACKUP%" /E /R:2 /W:1 /NFL /NDL /NJH /NJS /NP >nul
    if errorlevel 8 goto :error
)
if /I "%PRESERVE_LOCAL_CONFIG%"=="1" if exist "%DIST_DIR%\config.json" (
    echo Preserving local app configuration from previous build...
    if not exist "build\preserved_config" mkdir "build\preserved_config"
    copy /Y "%DIST_DIR%\config.json" "%CONFIG_BACKUP%" >nul
    if errorlevel 1 goto :error
)

echo Building portable application folder...
".venv\Scripts\python.exe" -m PyInstaller ^
    --noconfirm ^
    --clean ^
    --windowed ^
    --onedir ^
    --distpath "%DIST_ROOT%" ^
    --name LocalText2Voice ^
    --icon "assets\LocalText2Voice.ico" ^
    --paths "%CD%" ^
    --collect-data qtawesome ^
    --collect-data mcp ^
    --collect-submodules anyio ^
    --collect-submodules fastapi ^
    --collect-submodules mcp.server ^
    --collect-submodules mcp.shared ^
    --hidden-import mcp.types ^
    --collect-submodules pydantic ^
    --collect-submodules pydantic_core ^
    --collect-submodules starlette ^
    --collect-submodules uvicorn ^
    --add-data "locales;locales" ^
    --add-data "assets;assets" ^
    main.py
if errorlevel 1 goto :error

echo Building persistent engine host executable...
".venv\Scripts\python.exe" -m PyInstaller ^
    --noconfirm ^
    --clean ^
    --console ^
    --onefile ^
    --name LocalText2VoiceEngineHost ^
    --icon "%CD%\assets\LocalText2Voice.ico" ^
    --distpath "%DIST_DIR%" ^
    --workpath "build\LocalText2VoiceEngineHost" ^
    --specpath "build\LocalText2VoiceEngineHost" ^
    --paths "%CD%" ^
    --collect-data mcp ^
    --collect-submodules anyio ^
    --collect-submodules fastapi ^
    --collect-submodules mcp.server ^
    --collect-submodules mcp.shared ^
    --hidden-import mcp.types ^
    --collect-submodules pydantic ^
    --collect-submodules pydantic_core ^
    --collect-submodules starlette ^
    --collect-submodules uvicorn ^
    engine_host.py
if errorlevel 1 goto :error

echo Building MCP stdio server executable...
".venv\Scripts\python.exe" -m PyInstaller ^
    --noconfirm ^
    --clean ^
    --console ^
    --onefile ^
    --name LocalText2VoiceMCP ^
    --icon "%CD%\assets\LocalText2Voice.ico" ^
    --distpath "%DIST_DIR%" ^
    --workpath "build\LocalText2VoiceMCP" ^
    --specpath "build\LocalText2VoiceMCP" ^
    --paths "%CD%" ^
    --collect-data mcp ^
    --collect-submodules anyio ^
    --collect-submodules mcp.server ^
    --collect-submodules mcp.shared ^
    --hidden-import mcp.types ^
    --collect-submodules pydantic ^
    --collect-submodules pydantic_core ^
    --collect-submodules starlette ^
    --collect-submodules uvicorn ^
    mcp_stdio_bridge.py
if errorlevel 1 goto :error

echo Preparing bundled embedded Python runtime...
".venv\Scripts\python.exe" tools\prepare_python_runtime.py
if errorlevel 1 goto :error

if not exist "%DIST_DIR%\engines\piper" mkdir "%DIST_DIR%\engines\piper"
if not exist "%DIST_DIR%\voices" mkdir "%DIST_DIR%\voices"
if not exist "%DIST_DIR%\ffmpeg" mkdir "%DIST_DIR%\ffmpeg"
if not exist "%DIST_DIR%\music" mkdir "%DIST_DIR%\music"
if not exist "%DIST_DIR%\output" mkdir "%DIST_DIR%\output"
if not exist "%DIST_DIR%\licenses" mkdir "%DIST_DIR%\licenses"
if not exist "%DIST_DIR%\docs" mkdir "%DIST_DIR%\docs"
if not exist "%DIST_DIR%\runtimes" mkdir "%DIST_DIR%\runtimes"

xcopy /E /I /Y "engines" "%DIST_DIR%\engines" >nul
if exist "%DIST_DIR%\engines\kokoro" rmdir /S /Q "%DIST_DIR%\engines\kokoro"
if exist "%DIST_DIR%\engines\chatterbox\chatterbox_engine" rmdir /S /Q "%DIST_DIR%\engines\chatterbox\chatterbox_engine"
echo Chatterbox installs optional dependencies into the embedded Python runtime.
xcopy /E /I /Y "voices" "%DIST_DIR%\voices" >nul
xcopy /E /I /Y "ffmpeg" "%DIST_DIR%\ffmpeg" >nul
xcopy /E /I /Y "music" "%DIST_DIR%\music" >nul
xcopy /E /I /Y "licenses" "%DIST_DIR%\licenses" >nul
xcopy /E /I /Y "docs" "%DIST_DIR%\docs" >nul
if /I not "%PRESERVE_RUNTIME%"=="1" goto :use_clean_runtime
if not exist "%RUNTIME_BACKUP%\python\python.exe" goto :use_clean_runtime
(
    echo Restoring preserved embedded Python runtime with installed engine dependencies...
    robocopy "%RUNTIME_BACKUP%" "%DIST_DIR%\runtimes\python311" /E /R:2 /W:1 /NFL /NDL /NJH /NJS /NP >nul
    if errorlevel 8 goto :error
)
goto :runtime_ready

:use_clean_runtime
echo Using clean embedded Python runtime for distributable build...
robocopy "build\python_runtime\python311" "%DIST_DIR%\runtimes\python311" /E /R:2 /W:1 /NFL /NDL /NJH /NJS /NP >nul
if errorlevel 8 goto :error

:runtime_ready
if not exist "%DIST_DIR%\runtimes\python311\python\python.exe" (
    echo Embedded Python runtime is missing from %DIST_DIR%.
    goto :error
)
".venv\Scripts\python.exe" tools\stamp_python_runtime.py "%DIST_DIR%\runtimes\python311"
if errorlevel 1 goto :error
copy /Y "config.example.json" "%DIST_DIR%\config.example.json" >nul
if /I "%PRESERVE_LOCAL_CONFIG%"=="1" (
    if exist "%CONFIG_BACKUP%" (
        echo Restoring local app configuration...
        copy /Y "%CONFIG_BACKUP%" "%DIST_DIR%\config.json" >nul
        if errorlevel 1 goto :error
    )
) else (
    echo Skipping config.json restore for a clean distributable build.
)
copy /Y "README.md" "%DIST_DIR%\README.md" >nul
copy /Y "CHANGELOG.md" "%DIST_DIR%\CHANGELOG.md" >nul
copy /Y "engine_host.py" "%DIST_DIR%\engine_host.py" >nul
copy /Y "mcp_stdio_bridge.py" "%DIST_DIR%\mcp_stdio_bridge.py" >nul
copy /Y "LICENSE" "%DIST_DIR%\LICENSE" >nul
copy /Y "THIRD_PARTY_NOTICES.md" "%DIST_DIR%\THIRD_PARTY_NOTICES.md" >nul

echo.
echo Build complete:
echo   %CD%\%DIST_DIR%\LocalText2Voice.exe
echo.
echo Piper, Python runtime, voice models, and FFmpeg stay outside the executable.
exit /b 0

:error
echo.
echo Build failed. Review the errors above.
exit /b 1

:dist_locked
echo.
echo Build stopped because the current dist folder is in use.
exit /b 1