#!/bin/bash

set -e

case "$1" in
    configure)
        # Create naas user if it doesn't exist
        if ! getent passwd naas >/dev/null; then
            adduser --system --group --no-create-home \
                --disabled-password --disabled-login \
                --shell /bin/false naas
        fi

        # Reload systemd daemon to pick up new service file
        if [ -d /run/systemd/system ]; then
            systemctl daemon-reload || true
        fi

        # On upgrade, restart the service if it's already enabled
        if [ -n "$2" ] && [ -d /run/systemd/system ]; then
            if systemctl is-enabled naas >/dev/null 2>&1; then
                echo "Restarting naas service..."
                systemctl restart naas || true
            fi
        fi
        ;;
esac

#DEBHELPER#

exit 0