@echo off
REM ============================================================
REM  ObsiGate Desktop — Build Windows (.msi + .exe)
REM  Prérequis : Rust, Tauri CLI, NSIS, Python 3.11 embed
REM ============================================================
setlocal enabledelayedexpansion

echo ========================================
echo   ObsiGate Desktop — Build Windows
echo ========================================
echo.

REM ── 1. Vérifier les prérequis ─────────────────────────────────
echo [1/5] Verifying prerequisites...
where cargo >nul 2>&1 || (echo ❌ Rust/Cargo not found. Install from https://rustup.rs & exit /b 1)
where tauri >nul 2>&1 || cargo install tauri-cli
echo ✅ Rust + Tauri OK

REM ── 2. Préparer Python 3.11 embed ─────────────────────────────
echo [2/5] Preparing Python embed...
echo 📥 Downloading Python 3.11 embed...
if exist "python-embed" rmdir /s /q "python-embed"
curl -L -o python-embed.zip "https://www.python.org/ftp/python/3.11.9/python-3.11.9-embed-amd64.zip"
powershell Expand-Archive -Path python-embed.zip -DestinationPath python-embed\
del python-embed.zip

REM Enable pip in embedded Python
echo import site >> python-embed\python311._pth

REM Install dependencies
python-embed\python.exe -m pip install --no-cache-dir -r ..\backend\requirements.txt
echo ✅ Python embed ready

REM ── 3. Build Tauri ────────────────────────────────────────────
echo [3/5] Building Tauri application...
cargo tauri build --target x86_64-pc-windows-msvc --bundles msi,nsis
if errorlevel 1 (
    echo ❌ Build failed!
    exit /b 1
)
echo ✅ Build successful

REM ── 4. Copier le runtime à côté de l'exécutable ───────────────
echo [4/5] Copying runtime to output dir...
set "OUTDIR=target\x86_64-pc-windows-msvc\release"
if exist "%OUTDIR%\python-embed" rmdir /s /q "%OUTDIR%\python-embed"
if exist "%OUTDIR%\backend" rmdir /s /q "%OUTDIR%\backend"
xcopy /E /I /Q "python-embed" "%OUTDIR%\python-embed"
xcopy /E /I /Q "..\backend" "%OUTDIR%\backend"
echo ✅ Runtime copied

REM ── 5. Résultats ───────────────────────────────────────────────
echo [5/5] Results:
dir /b "%OUTDIR%\bundle\msi\*.msi" 2>nul
dir /b "%OUTDIR%\bundle\nsis\*.exe" 2>nul
echo.
echo ✅ Done! Check %OUTDIR%\bundle\
endlocal