#!/bin/bash
set -e

echo "========================================="
echo "   NexusGuard SD-WAN: SYSTEM UPDATE      "
echo "========================================="

# 1. Pastikan file env ada
if [ ! -f .env ]; then
    echo "[-] ERROR: .env file not found. Please run ./setup.sh first to initialize configuration."
    exit 1
fi

# 2. Update Code dari Git (Main & Submodules)
echo "[+] Pulling latest source code from repository..."
git pull origin main || echo "[!] Git pull for main repo skipped or failed, continuing..."

echo "[+] Syncing and updating submodules..."
git submodule update --init --recursive --remote || echo "[!] Git submodule update skipped or failed."

# 3. Source variabel dari .env untuk dimasukkan ke build process (contoh: VITE_API_BASE_URL)
echo "[+] Sourcing environment variables from root .env..."
set -a && . .env && set +a

# 4. Gracefully stop existing containers, Rebuild Images & Restart
echo "[+] Stopping existing containers..."
docker compose down

echo "[+] Rebuilding Docker images (injecting new environment variables)..."
# Menggunakan --build-arg untuk memastikan Vue/Vite membaca domain API baru
docker compose build --build-arg VITE_API_BASE_URL=$VITE_API_BASE_URL

echo "[+] Restarting containers..."
docker compose up -d

# 5. Run Database Migrations
echo "[+] Running automated database migrations..."
docker exec nexus-guard-suite-server-core-1 ./server-core -migrate-prod || echo "[!] Migration skipped or failed. It might not be needed."

# 6. Cleanup
echo "[+] Cleaning up unused dangling images to free up space..."
docker image prune -f

echo "========================================="
echo " Update & Deployment complete!           "
echo " Dashboard : http://localhost:${WEB_PORT:-80}"
echo " API Port  : ${API_PORT:-8080}"
echo "========================================="