#!/bin/bash
# ============================================================
#  ObsiGate Desktop — Build Linux (.deb + .AppImage)
#  Prérequis : Rust, Tauri CLI, libwebkit2gtk, Python 3.11
# ============================================================
set -e

echo "========================================"
echo "  ObsiGate Desktop — Build Linux"
echo "========================================"
echo ""

# ── 1. Vérifier les prérequis ─────────────────────────────────
echo "[1/6] Verifying prerequisites..."
command -v cargo >/dev/null 2>&1 || { echo "❌ Rust/Cargo not found. Install: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh"; exit 1; }
command -v tauri >/dev/null 2>&1 || cargo install tauri-cli

# Check system deps
if command -v apt-get >/dev/null 2>&1; then
    sudo apt-get install -y libwebkit2gtk-4.1-dev libgtk-3-dev libayatana-appindicator3-dev curl 2>/dev/null
fi
echo "✅ Dependencies OK"

# ── 2. Préparer Python 3.11 ────────────────────────────────────
echo "[2/6] Preparing Python environment..."
python3 -m venv python-embed/venv
source python-embed/venv/bin/activate
pip install --upgrade pip -q
pip install -r ../backend/requirements.txt -q
echo "✅ Python environment ready"

# ── 3. Copier le frontend ─────────────────────────────────────
echo "[3/6] Copying frontend..."
rm -rf frontend-static
cp -r ../frontend frontend-static
echo "✅ Frontend copied"

# ── 4. Icônes ──────────────────────────────────────────────────
echo "[4/6] Generating icons..."
# Placeholder — tauri icon generator
echo "✅ Icons OK"

# ── 5. Build Tauri ────────────────────────────────────────────
echo "[5/6] Building Tauri application..."
cargo tauri build --target x86_64-unknown-linux-gnu --bundles deb,appimage
echo "✅ Build successful"

# ── 6. Résultats ───────────────────────────────────────────────
echo "[6/6] Results:"
ls -lh target/release/bundle/deb/*.deb 2>/dev/null
ls -lh target/release/bundle/appimage/*.AppImage 2>/dev/null
echo ""
echo "✅ Done! Check target/release/bundle/"