@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 [1/6] 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 [2/6] Preparing Python embed...
if not exist "python-embed\python.exe" (
    echo 📥 Downloading Python 3.11 embed...
    curl -L -o python-embed.zip "https://www.python.org/ftp/python/3.11.15/python-3.11.15-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. Copier le frontend ─────────────────────────────────────
echo [3/6] Copying frontend...
if exist "frontend-static" rmdir /s /q "frontend-static"
xcopy /E /I /Q "..\frontend" "frontend-static"
echo ✅ Frontend copied

REM ── 4. Mettre à jour les icônes ───────────────────────────────
echo [4/6] Generating icons...
REM Placeholder — will use tauri icon generator when icons are ready
echo ✅ Icons OK (using defaults)

REM ── 5. Build Tauri ────────────────────────────────────────────
echo [5/6] 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 ── 6. Signer (optionnel) ─────────────────────────────────────
echo [6/6] Results:
dir /b target\release\bundle\msi\*.msi 2>nul
dir /b target\release\bundle\nsis\*.exe 2>nul
echo.
echo ✅ Done! Check target\release\bundle\
endlocal