# Rebuild and restart containers with retry logic
echo "[DEPLOY] Building and starting containers..."
if ! $DOCKER_COMPOSE up -d --build; then
    echo "[DEPLOY] ⚠️  First attempt failed - docker-compose up encountered an error"
    echo "[DEPLOY] Performing FULL cleanup of ghost containers left by failed attempt..."
    
    # CRITICAL: docker-compose up may have partially created containers before failing.
    # We must re-run the COMPLETE cleanup sequence, not just a quick port cleanup.
    
    # Step 1: Force stop and remove ALL fetch-china containers (including ghosts from failed attempt)
    echo "[DEPLOY] Step 1: Removing all fetch-china containers (including partial creates)..."
    docker ps -aq --filter "name=fetch-china" | xargs -r docker rm -f 2>/dev/null || true
    
    # Step 2: Run docker-compose down to clean up any resources
    echo "[DEPLOY] Step 2: Running docker-compose down..."
    $DOCKER_COMPOSE down -v --remove-orphans 2>/dev/null || true
    
    # Step 3: Remove containers by exact name (belt and suspenders)
    echo "[DEPLOY] Step 3: Removing containers by exact name..."
    docker rm -f fetch-china-backend fetch-china-frontend 2>/dev/null || true
    
    # Step 4: Clean up any container using ports 80 or 8000 (running OR stopped)
    echo "[DEPLOY] Step 4: Cleaning up port conflicts..."
    for PORT in 80 8000; do
        docker ps --filter "publish=${PORT}" -q 2>/dev/null | xargs -r docker stop 2>/dev/null || true
        docker ps -a --filter "publish=${PORT}" -q 2>/dev/null | xargs -r docker rm -f 2>/dev/null || true
    done
    
    # Step 5: Kill non-docker processes holding the ports
    echo "[DEPLOY] Step 5: Killing non-docker processes on ports 80/8000..."
    if command -v ss >/dev/null 2>&1; then
        for PORT in 80 8000; do
            HOLDER_PIDS=$(ss -ltnp "sport = :${PORT}" 2>/dev/null \
                | grep -oE 'pid=[0-9]+' | cut -d= -f2 | sort -u || true)
            if [ -n "$HOLDER_PIDS" ]; then
                echo "[DEPLOY] Killing processes holding port ${PORT}: ${HOLDER_PIDS}"
                for PID in $HOLDER_PIDS; do
                    kill -9 "$PID" 2>/dev/null || true
                done
            fi
        done
    elif command -v lsof >/dev/null 2>&1; then
        lsof -ti:80 2>/dev/null | xargs -r kill -9 2>/dev/null || true
        lsof -ti:8000 2>/dev/null | xargs -r kill -9 2>/dev/null || true
    fi
    
    # Step 6: Wait for cleanup to complete and ports to be released
    echo "[DEPLOY] Step 6: Waiting for cleanup to complete..."
    sleep 5
    
    # Step 7: Final verification
    echo "[DEPLOY] Step 7: Final verification..."
    REMAINING=$(docker ps -aq --filter "name=fetch-china" 2>/dev/null || true)
    if [ -n "$REMAINING" ]; then
        echo "[DEPLOY] ⚠️  Still found containers: $REMAINING - force removing..."
        echo "$REMAINING" | xargs -r docker rm -f 2>/dev/null || true
    fi
    
    echo "[DEPLOY] ✓ Full cleanup completed, retrying docker-compose up..."
    $DOCKER_COMPOSE up -d --build
fi