@echo off
REM ============================================================
REM build_glb.bat
REM Lancia Blender in background per ricostruire il GLB
REM partendo dall'export Fusion (export\hierarchy.json).
REM
REM Uso: doppio click, oppure:
REM   build_glb.bat                                   (default: export\ -> export\plotter.glb)
REM   build_glb.bat C:\percorso\export                (cartella custom)
REM   build_glb.bat C:\percorso\export out.glb        (output custom)
REM ============================================================

setlocal

REM --- Path Blender (modifica qui se cambi versione) ---
set "BLENDER=C:\Program Files\Blender Foundation\Blender 4.2\blender.exe"

REM --- Argomenti ---
set "EXPORT_DIR=%~1"
if "%EXPORT_DIR%"=="" set "EXPORT_DIR=%~dp0export"

set "OUTPUT=%~2"
if "%OUTPUT%"=="" set "OUTPUT=%EXPORT_DIR%\plotter.glb"

set "HIERARCHY=%EXPORT_DIR%\hierarchy.json"
set "SCRIPT=%~dp0build_glb_from_fusion_export.py"

REM --- Controlli ---
if not exist "%BLENDER%" (
    echo [ERRORE] Blender non trovato in: %BLENDER%
    echo Modifica la variabile BLENDER in questo file.
    pause
    exit /b 1
)
if not exist "%HIERARCHY%" (
    echo [ERRORE] hierarchy.json non trovato in: %HIERARCHY%
    echo Lancia prima l'export da Fusion 360.
    pause
    exit /b 1
)
if not exist "%SCRIPT%" (
    echo [ERRORE] Script Blender non trovato: %SCRIPT%
    pause
    exit /b 1
)

echo.
echo Blender:   %BLENDER%
echo Script:    %SCRIPT%
echo Hierarchy: %HIERARCHY%
echo Output:    %OUTPUT%
echo.

"%BLENDER%" --background --python "%SCRIPT%" -- "%HIERARCHY%" "%OUTPUT%"

set "RC=%ERRORLEVEL%"
echo.
if "%RC%"=="0" (
    echo [OK] GLB generato: %OUTPUT%
) else (
    echo [ERRORE] Blender ha terminato con codice %RC%
)
pause
endlocal